SecuriTricks - encryption

A Deep Dive Into Warlock Ransomware Deployed Via ToolShell SharePoint Chained Vulnerabilities

Warlock ransomware, exploiting SharePoint vulnerabilities CVE-2025-53770 and CVE-2025-53771, represents an advanced threat combining sophisticated encryption methods with targeted defense evasion techniques. The malware employs a multi-stage attack, terminating security services, removing recovery …

ransomware

encryption

Published: October 30, 2025

Downloadable IOCs: 1

Analysis: AI-powered Ransomware from APT Group

FunkLocker, a ransomware strain developed by the FunkSec APT group, showcases the growing trend of AI-assisted malware creation. The ransomware exhibits inconsistent quality across multiple builds, with some versions incorporating advanced features like anti-VM checks. It aggressively disrupts syst…

Published: October 2, 2025

Downloadable IOCs: 1

Rhadamanthys 0.9.x - walk through the updates

Rhadamanthys, a complex multi-modular stealer, has released version 0.9.2 with significant updates. The malware now uses PNG files to deliver payloads, implements new evasion techniques, and introduces changes to its custom executable formats. Key modifications include a new message box mimicking L…

Published: October 1, 2025

Downloadable IOCs: 51

New LockBit 5.0 Targets Windows, Linux, ESXi

Trend Research analyzed the latest version of LockBit ransomware, LockBit 5.0, which exhibits advanced obfuscation, anti-analysis techniques, and cross-platform capabilities for Windows, Linux, and ESXi systems. The Windows variant uses heavy obfuscation and packing, loading its payload through DLL…

Published: September 29, 2025

Downloadable IOCs: 5

The Most Powerful Ever? Inside the 11.5Tbps-Scale Mega Botnet AISURU

The AISURU botnet has emerged as a formidable threat, capable of launching massive DDoS attacks reaching 11.5 Tbps. First disclosed in 2024, it expanded significantly in 2025 by compromising a router firmware update server. The botnet, with approximately 300,000 nodes, is operated by a group of thr…

Published: September 25, 2025

Linked vulnerabilities : CVE-2023-50381 (CVSS 7.2), CVE-2023-28771, CVE-2024-3721, CVE-2022-35733, CVE-2013-1599, CVE-2022-44149, CVE-2013-5948, CVE-2013-3307, CVE-2017-5259

Downloadable IOCs: 11

GUNRA RANSOMWARE: What You Don't Know!

Gunra Ransomware is a double extortion group targeting global victims, excluding the US. They primarily attack Windows systems, recently expanding to Linux. The group uses phishing as their main vector and negotiates through a WhatsApp-themed chat panel. They can encrypt large files quickly using a…

Published: September 24, 2025

Downloadable IOCs: 0

Unmasking Akira: The ransomware tactics you can't afford to ignore

The Akira ransomware group has been targeting UK businesses since 2023, primarily affecting retail, finance, manufacturing, and medical sectors. Their tactics include exploiting SSL VPNs, using double extortion, and focusing on financial gain. Key observations from 2023-2025 include initial access …

Published: September 22, 2025

Downloadable IOCs: 0

Trigona Rebranding Suspicions and Global Threats, and BlackNevas Ransomware Analysis

The BlackNevas ransomware group, first appearing in November 2024, has been targeting various industries and critical infrastructure globally, with a focus on the Asia-Pacific region. The group uses AES and RSA encryption, adding the '.-encrypted' extension to affected files. BlackNevas operates in…

Published: September 12, 2025

Downloadable IOCs: 1

Dire Wolf Ransomware: Threat Combining Data Encryption and Leak Extortion

The DireWolf ransomware group emerged in May 2025, targeting various industries globally. They employ a double extortion technique, encrypting data and threatening leaks. The ransomware uses Curve25519 key exchange and ChaCha20 encryption, generating unique keys for each file. It implements anti-re…

Published: September 3, 2025

Downloadable IOCs: 2

Dissecting RapperBot Botnet: From Infection to DDoS & More

This report details the analysis of RapperBot, a sophisticated botnet targeting IoT devices, particularly Network Video Recorders (NVRs). The malware exploits vulnerabilities in these devices to create a large-scale DDoS infrastructure. The analysis covers the botnet's infection process, command an…

Published: September 3, 2025

Downloadable IOCs: 84

Warning About NightSpire Ransomware Following Cases of Damage in South Korea

NightSpire, a ransomware group active since February 2025, employs an aggressive strategy and specialized infrastructure similar to Ransomware-as-a-Service models. They operate a Dedicated Leak Site, posting victim information and countdown timers for data release. Using highly threatening language…

Published: September 1, 2025

Downloadable IOCs: 2

The Covert Dual-Mode Backdoor Threat

MystRodX is a sophisticated backdoor discovered in June 2025, featuring stealth and flexibility. It uses multi-layer encryption for sensitive information and can operate in active or passive modes. The backdoor supports file management, port forwarding, reverse shell, and socket management. Its pas…

dual-process guardian

dns trigger

passive mode

Published: August 28, 2025

Downloadable IOCs: 12

Underground Ransomware Being Distributed Worldwide

The Underground ransomware gang is conducting global attacks against companies across various countries and industries. First identified in July 2023, the group resurfaced in May 2024 with a new Dedicated Leak Site. Their targets include multinational corporations from diverse sectors, with annual …

underground ransomware

striping method

global attacks

Published: August 27, 2025

Downloadable IOCs: 0

Ransomware incidents in Japan during the first half of 2025

The first half of 2025 saw a 1.4-fold increase in ransomware attacks in Japan compared to the previous year, with 68 confirmed cases. Small and medium-sized enterprises remained the primary targets, with manufacturing being the most affected industry. The ransomware group Qilin emerged as the most …

small-medium-enterprises

Published: August 19, 2025

Downloadable IOCs: 0

'Blue Locker' Analysis: Ransomware Targeting Oil & Gas Sector in Pakistan

A new ransomware strain called 'Blue Locker' is targeting Pakistan's oil and gas sector, particularly affecting Pakistan Petroleum Limited. The National Cyber Emergency Response Team (NCERT) has issued warnings to 39 key ministries and institutions about this severe threat. The ransomware, which sh…

Published: August 15, 2025

Downloadable IOCs: 0

This 'SAP Ariba Quote' Isn't What It Seems—It's Ransomware

A sophisticated ransomware campaign has been uncovered, masquerading as a new SAP Ariba tool. The attack uses email lures, sender spoofing, and impersonation of legitimate software vendors to deliver LeeMe Ransomware. The malware employs SAP branding, a fake GUI, and a Portuguese ransom note. It ta…

Published: August 15, 2025

Downloadable IOCs: 0

Kawabunga, Dude, You've Been Ransomed!

A new ransomware variant called KawaLocker (KAWA4096) was recently observed in an attack. The threat actor gained initial access via RDP using a compromised account and employed various tools to disable security measures. HRSword, a monitoring tool, was deployed along with kernel drivers sysdiag.sy…

Published: August 15, 2025

Downloadable IOCs: 5

New Ransomware Charon Uses Earth Baxia APT Techniques to Target Enterprises

A new ransomware family called Charon has been identified, targeting the Middle East's public sector and aviation industry. The attack employs sophisticated APT-style techniques, including DLL sideloading, process injection, and anti-EDR capabilities. Charon uses a multistage payload extraction tec…

Published: August 12, 2025

Downloadable IOCs: 0

Tracking Updates to Raspberry Robin

Raspberry Robin, an advanced malware downloader active since 2021, has undergone significant updates. The malware now employs improved obfuscation methods, including multiple initialization loops and obfuscated stack pointers, making analysis more challenging. It has switched from AES-CTR to ChaCha…

Published: August 7, 2025

Linked vulnerabilities : CVE-2024-38196 (CVSS 7.8)

Downloadable IOCs: 121

Raspberry Robin: Latest Updates and Improvements

Raspberry Robin, a malicious downloader active since 2021, has undergone significant updates. It now employs improved obfuscation methods, including multiple initialization loops and flattened control flow, making brute-force decryption less effective. The network encryption algorithm has shifted f…

Published: August 5, 2025

Linked vulnerabilities : CVE-2024-38196 (CVSS 7.8)

Downloadable IOCs: 121

Unmasking LockBit: A Deep Dive into DLL Sideloading and Masquerading Tactics

This analysis explores the sophisticated tactics employed by LockBit ransomware attackers, focusing on DLL sideloading and masquerading techniques. These methods allow attackers to evade detection and maximize impact. DLL sideloading involves tricking legitimate applications into loading malicious …

Published: August 1, 2025

Downloadable IOCs: 11

Gunra Ransomware Emerges with New DLS

A new ransomware group called Gunra has emerged with a Dedicated Leak Site (DLS) in April 2025. Gunra's code shows similarities to the infamous Conti ransomware, suggesting it may be leveraging Conti's leaked source code. The group employs aggressive tactics, including a time-based pressure techniq…

Published: July 24, 2025

Downloadable IOCs: 3

Analysis of Secp0 Ransomware

Secp0 is a ransomware that emerged in early 2025, initially mischaracterized as a vulnerability disclosure extortion group. It operates as a conventional double-extortion ransomware, encrypting data while threatening public disclosure. The malware is an ELF binary targeting Linux systems, using Cha…

Published: July 16, 2025

Downloadable IOCs: 6

A Hybrid Approach with Data Exfiltration and Encryption

The BlackSuit ransomware group, believed to be a rebrand of Royal ransomware, has emerged as a significant threat to organizations. This sophisticated attack combines data exfiltration and encryption, utilizing tools like Cobalt Strike for command and control, rclone for data exfiltration, and Blac…

Published: July 12, 2025

Downloadable IOCs: 0

BERT Ransomware Group Targets Asia and Europe on Multiple Platforms

A newly emerged ransomware group called BERT has been targeting organizations across Asia and Europe since April. The group employs simple code with effective execution, impacting sectors such as healthcare, technology, and event services. BERT's ransomware operates on both Windows and Linux platfo…

Published: July 7, 2025

Downloadable IOCs: 9

BERT RANSOMWARE - THE RAVEN FILE

BERT Ransomware, active since March 2025, has expanded its operations to target both Windows and Linux environments. The group uses phishing for initial access and communicates via the dark web and Sessions for negotiations. Victims span multiple countries, primarily affecting service and manufactu…

Published: June 20, 2025

Downloadable IOCs: 11

Sarcoma Ransomware Unveiled: Anatomy of a Double Extortion Gang

Sarcoma Ransomware, first detected in October 2024, has rapidly become a major cybersecurity threat, targeting high-value companies across industries. It uses advanced tactics like zero-day exploits and RMM tools for network discovery and credential theft. The group has impacted organizations in va…

Published: May 20, 2025

Downloadable IOCs: 2

A New Breed of Infostealer

A newly discovered .NET-based infostealer, Chihuahua Stealer, combines common malware techniques with advanced features. The infection begins with an obfuscated PowerShell script shared via Google Drive, initiating a multi-stage payload chain. Persistence is achieved through scheduled tasks, and th…

Published: May 13, 2025

Downloadable IOCs: 8

Malware Analysis Mamona: Technical Analysis of a New Ransomware Strain

Mamona is a newly identified commodity ransomware that operates entirely offline, with no observed Command and Control channels or data exfiltration. It uses custom local encryption routines and employs an obfuscated delay technique involving a ping to 127.0.0.7. The ransomware encrypts user files,…

Published: May 7, 2025

Downloadable IOCs: 0

PE32 Ransomware: A New Telegram-Based Threat on the Rise

PE32 Ransomware is a new strain of malware that utilizes Telegram for command and control. Despite its amateur execution, it effectively encrypts files and causes significant damage. The ransomware features a unique two-tiered payment model, demanding one fee to unlock files and another to prevent …

exposed infrastructure

Published: April 22, 2025

Downloadable IOCs: 5

Two sides of the same coin

This intelligence report analyzes the similarities between two previously separate APT groups, Team46 and TaxOff, concluding they are likely the same entity. The analysis covers their shared tactics, techniques, and procedures, including similar PowerShell commands, loader functionality, and infras…

Published: April 18, 2025

Downloadable IOCs: 0

GorillaBot: Technical Analysis and Code Similarities with Mirai

GorillaBot is a newly discovered Mirai-based botnet that has launched over 300,000 attacks across more than 100 countries, targeting various industries including telecommunications, finance, and education. It reuses Mirai's core logic while adding custom encryption and evasion techniques. The malwa…

Published: March 25, 2025

Downloadable IOCs: 3

VanHelsing: New RaaS in Town

VanHelsing RaaS, a new ransomware-as-a-service program launched on March 7, 2025, has quickly gained traction in the cybercrime world. With a low $5,000 deposit for affiliates, it offers an 80% cut of ransom payments. The service provides a user-friendly control panel and targets multiple platforms…

encryption

cybercrime

ransomware-as-a-service

Published: March 23, 2025

Downloadable IOCs: 0

Albabat Ransomware Group Potentially Expands Targets to Multiple OS Uses GitHub to Streamline Operations

The Albabat ransomware group has evolved its malware to target Windows, Linux, and macOS devices, as evidenced by new versions 2.0.0 and 2.5. The group is using GitHub to streamline operations, storing configuration files and essential components. The ransomware ignores specific folders, encrypts c…

Published: March 21, 2025

Downloadable IOCs: 2

Unboxing Anubis: Exploring the Stealthy Tactics of FIN7's Latest Backdoor

FIN7, a notorious cybercrime group, has developed a new Python-based backdoor called AnubisBackdoor. This sophisticated tool employs multi-stage attacks, encryption, and obfuscation techniques to evade detection. The malware is distributed through phishing campaigns and uses AES encryption with mul…

Published: March 20, 2025

Downloadable IOCs: 0

Uncovering .NET Malware Obfuscated by Encryption and Virtualization

This article examines advanced obfuscation techniques used in popular malware families like Agent Tesla, XWorm, and FormBook/XLoader. The techniques include code virtualization, staged payload delivery, dynamic code loading, AES encryption, and multi-stage payloads. The malware uses a three-stage p…

Published: March 3, 2025

Downloadable IOCs: 11

Auto-Color: An Emerging and Evasive Linux Backdoor

Auto-color is a newly discovered Linux malware that employs sophisticated evasion techniques. It renames itself to benign-looking filenames, hides remote C2 connections using advanced methods similar to Symbiote malware, and uses proprietary encryption for communication. The malware installs a mali…

Published: February 25, 2025

Downloadable IOCs: 10

Vgod RANSOMWARE

A new ransomware strain called Vgod has been observed targeting Windows systems. It encrypts files, appending the '.Vgod' extension, and leaves a ransom note titled 'Decryption Instructions.txt'. The ransomware changes the desktop wallpaper and employs a double extortion model, threatening data exp…

Published: February 18, 2025

Downloadable IOCs: 1

Ransomware Roundup – Lynx

The Lynx ransomware, first detected in July 2024, is a Windows-targeting malware that encrypts files and demands ransom for decryption. It shares similarities with the INC ransomware but offers more granular control. Lynx encrypts files with a .LYNX extension, changes desktop backgrounds, and print…

Published: February 17, 2025

Downloadable IOCs: 9

Technical Analysis of Xloader Versions 6 and 7

This analysis examines the latest versions of Xloader malware, focusing on its advanced obfuscation techniques. Xloader, successor to Formbook, is an information stealer targeting browsers, email clients, and FTP applications. The malware employs complex encryption layers to protect critical code a…

Published: January 28, 2025

Downloadable IOCs: 261

Botnets Never Die: An Analysis of the Large Scale Botnet AIRASHI

The AIRASHI botnet, an evolved version of AISURU, has been observed conducting large-scale DDoS attacks and exploiting vulnerabilities in various devices. It utilizes a 0DAY vulnerability in cnPilot routers for propagation and employs sophisticated encryption techniques for communication. The botne…

Published: January 16, 2025

Linked vulnerabilities : CVE-2021-36260, CVE-2022-3573

Downloadable IOCs: 9

NotLockBit: A Deep Dive Into the New Ransomware Threat

NotLockBit is an emerging ransomware family that mimics LockBit's behavior while targeting both macOS and Windows systems. Distributed as an x86_64 golang binary, it showcases advanced capabilities including targeted file encryption, data exfiltration, and self-deletion mechanisms. The malware gath…

Published: December 19, 2024

Downloadable IOCs: 5

Ransomware Roundup - Interlock

The Interlock ransomware is a new variant targeting Microsoft Windows and FreeBSD systems. It encrypts files and demands ransom for decryption. The malware has both Windows and FreeBSD versions, using AES-CBC encryption and adding a '.interlock' extension to encrypted files. It excludes certain fil…

Published: December 3, 2024

Downloadable IOCs: 5

Credit Card Skimmer Malware Targeting Magento Checkout Pages

A sophisticated credit card skimmer malware has been discovered targeting Magento-powered eCommerce websites, specifically their checkout processes. The malware dynamically creates a fake credit card form or extracts payment fields, activating only on checkout pages. It uses advanced obfuscation te…

Published: November 27, 2024

Downloadable IOCs: 0

Attack On Maritime & Defense Manufacturing

The DONOT APT group has launched a campaign targeting Pakistan's manufacturing industry supporting maritime and defense sectors. The attack uses a malicious LNK file disguised as an RTF, which executes PowerShell commands to deliver a lure document and stager malware. The malware establishes persis…

Published: November 15, 2024

Downloadable IOCs: 0

New Ymir ransomware discovered used together with RustyStealer | Securelist

A new ransomware called Ymir was discovered during an incident response case. It uses memory operations to evade detection and employs the ChaCha20 cipher for encryption. The attackers gained initial access via PowerShell commands and installed tools like Process Hacker before deploying Ymir. The r…

Published: November 11, 2024

Downloadable IOCs: 12

New Ymir ransomware discovered used together with RustyStealer

A new ransomware called Ymir was discovered during an incident response case. It uses memory operations to evade detection and employs the ChaCha20 cipher for encryption. The attackers gained initial access via PowerShell commands and installed tools like Process Hacker before deploying Ymir. The r…

Published: November 11, 2024

Downloadable IOCs: 0

Fog Ransomware – Technical Analysis

A new ransomware called Fog has been identified, affecting education and recreation centers in the United States. The threat actors gain access through compromised VPN credentials, disable Windows Defender, and deploy the ransomware. Fog is a 32-bit EXE file compiled using Microsoft Visual C/C++. I…

Published: October 21, 2024

Downloadable IOCs: 1

THREAT ANALYSIS: Beast Ransomware

The Beast Ransomware group, active since 2022, offers a Ransomware-as-a-Service (RaaS) platform with constant updates. It supports Windows, Linux, and ESXi systems, providing affiliates with customizable binary options. Beast employs advanced encryption methods, including Elliptic-curve and ChaCha2…

Published: October 19, 2024

Downloadable IOCs: 0

Infiltrating the Cicada3301 Ransomware-as-a-Service Group

This analysis provides an in-depth look into the operations of the Cicada3301 Ransomware-as-a-Service (RaaS) group. It details the workflow of their affiliates within the panel and examines the multi-platform capabilities of their ransomware, encompassing Windows, Linux, ESXi, and even uncommon arc…

Published: October 18, 2024

Downloadable IOCs: 5

Lynx Ransomware: A Rebranding of INC Ransomware

Lynx ransomware, discovered in July 2024, is a successor to INC ransomware targeting organizations in retail, real estate, architecture, and financial services in the U.S. and UK. It shares significant source code with INC and operates as a ransomware-as-a-service model. Lynx employs double extorti…

Published: October 14, 2024

Downloadable IOCs: 44

ShrinkLocker Malware: Abusing BitLocker to Lock Your Data

ShrinkLocker is a new ransomware strain that exploits Windows BitLocker to encrypt targeted data. Unlike typical ransomware, it abuses this legitimate feature to create a secure boot partition, locking users out unless a ransom is paid. The malware performs system checks, modifies registry entries,…

Published: September 17, 2024

Downloadable IOCs: 2

Threat Assessment: Repellent Scorpius, Distributors of Cicada3301 Ransomware

Repellent Scorpius is a new ransomware-as-a-service group distributing Cicada3301 ransomware. It emerged in May 2024 and employs double extortion tactics involving data theft. The report covers a technical analysis of the Cicada3301 ransomware, the group's tactics, connections to historical inciden…

Published: September 11, 2024

Linked vulnerabilities : CVE-2024-1709, CVE-2024-1708

Downloadable IOCs: 8

Ransomware Roundup - Underground

The Underground ransomware, first observed in July 2023, targets Windows machines by encrypting files and demanding ransom. Attributed to the Russia-based RomCom group, it exploits CVE-2023-36884 and other common infection vectors. The ransomware deletes shadow copies, modifies RemoteDesktop settin…

Published: September 2, 2024

Linked vulnerabilities : CVE-2023-36884

Downloadable IOCs: 4

StopRansomware: RansomHub Ransomware

RansomHub is a ransomware-as-a-service variant that has targeted over 210 victims across various critical infrastructure sectors since February 2024. It employs a double-extortion model, encrypting systems and exfiltrating data. The ransom note provides victims with a client ID and instructions to …

ransomware-as-a-service

critical-infrastructure

CVE-2020-0787

lateral-movement

Published: August 30, 2024

Linked vulnerabilities : CVE-2020-1472, CVE-2023-46604, CVE-2023-22515, CVE-2020-0787, CVE-2017-0144, CVE-2023-3519, CVE-2023-27997, CVE-2023-48788, CVE-2023-46747

Downloadable IOCs: 14

Introducing Gh0stGambit: A Dropper for Deploying Gh0st RAT

This analysis examines a recent malware campaign involving a dropper dubbed Gh0stGambit, which is employed to retrieve and execute encrypted payloads, specifically a variant of the notorious Gh0st Remote Access Trojan (RAT). The report details the multi-stage infection process, including the use of…

Published: July 31, 2024

Linked vulnerabilities : CVE-2024-5806 (CVSS 7.4)

Downloadable IOCs: 6

Ransomware: Activity Levels Remain High Despite Disruption

While overall activity levels dipped slightly in the first quarter of 2024, the number of claimed attacks remained high, with LockBit accounting for over 20%. The report explores the changing tactics employed by ransomware actors, including the exploitation of vulnerabilities, the use of Bring-Your…

Published: July 11, 2024

Linked vulnerabilities : CVE-2024-4577 (CVSS 9.8)

Downloadable IOCs: 27

Decrypted: DoNex Ransomware and its Predecessors

Researchers have uncovered a cryptographic flaw in the DoNex ransomware and its previous iterations, allowing for the creation of a decryptor tool. Initially discovered in March 2024, this cryptographic weakness was made public at Recon 2024. The ransomware, which has undergone several rebrands sin…

Published: July 10, 2024

Downloadable IOCs: 8

BlackSuit Ransomware: Insights and Defense Strategies

This report provides an in-depth analysis of the BlackSuit ransomware, a threat that has been actively targeting various sectors since May 2023. It presents statistics from incident response engagements, explores the ransomware's behavior and technical analysis, and offers insights into the potenti…

Published: July 8, 2024

Downloadable IOCs: 8

Mallox Ransomware: Linux Variant Decryptor Found

The report analyzes the Mallox ransomware, which has been active since mid-2021 and focuses on multi-extortion by encrypting victims' data and threatening to post it on public TOR sites. Initially targeting Windows systems, Mallox has now developed Linux variants using custom Python scripts for pay…

Published: July 4, 2024

Downloadable IOCs: 5

Update: CVE-2024-4577 quickly weaponized to distribute Ransomware

The report describes an attack campaign leveraging the CVE-2024-4577 vulnerability to deliver the "TellYouThePass" ransomware. The attackers use the vulnerability to execute arbitrary PHP code and run a malicious HTML application that loads a .NET variant of the ransomware into memory. Upon executi…

Published: June 11, 2024

Linked vulnerabilities : CVE-2024-4577 (CVSS 9.8), CVE-2021-44228, CVE-2024-3577, CVE-2023-22524, CVE-2023-46604

Downloadable IOCs: 5

Lost in the Fog: A New Ransomware Threat

Arctic Wolf Labs began monitoring the deployment of a new ransomware variant called Fog in early May 2024. The ransomware attacks targeted organizations in the education and recreation sectors within the United States. Evidence suggests threat actors gained initial access through compromised VPN cr…

Published: June 7, 2024

Linked vulnerabilities : CVE-2024-4358 (CVSS 9.8), CVE-2024-1800

Downloadable IOCs: 5

Malicious Campaign Analysis: JScript RAT and CobaltStrike

This report examines a recent malicious campaign involving a JScript-based Remote Access Trojan (RAT) and its connections to the CobaltStrike penetration testing tool. The attack commences with an obfuscated JScript loader distributed through suspected phishing campaigns. Upon execution, it contact…

Published: June 7, 2024

Downloadable IOCs: 4

New ransomware group abusing BitLocker

The report examines an incident where threat actors leveraged Microsoft's BitLocker encryption utility to deploy unauthorized file encryption on targeted systems. The adversaries employed a sophisticated VBScript that resized disk partitions, modified registry entries, enabled BitLocker with random…

trojan-ransom.vbs.bitlock.gen

trojan.vbs.sagent.gen

trojan.win32.generic

partitions

Published: May 23, 2024

Linked vulnerabilities : CVE-2024-30051 (CVSS 7.8)

Downloadable IOCs: 6

Cyberespionage Group Earth Hundun's Continuous Refinement of Waterbear and Deuterbear

This comprehensive analysis delves into the continuous evolution and refinement of sophisticated malware entities employed by a persistent cyberespionage group targeting organizations in the Asia-Pacific region. The malware, known as Waterbear and its latest iteration, Deuterbear, have undergone si…

Published: May 21, 2024

Downloadable IOCs: 29

StopRansomware: Black Basta

This advisory details tactics, techniques, procedures and indicators of compromise related to Black Basta ransomware, a variant first identified in April 2022. Its affiliates have impacted over 500 organizations globally across multiple critical infrastructure sectors, including Healthcare and Publ…

Published: May 13, 2024

Linked vulnerabilities : CVE-2021-42287, CVE-2021-42278, CVE-2024-1709, CVE-2021-34527, CVE-2020-1472

Downloadable IOCs: 174

Ransomware Roundup (April 29, 2024)

This concise report provides insights into the evolving ransomware landscape, covering the KageNoHitobito and DoNex variants. It analyzes their infection vectors, victimology, attack methods, and associated indicators of compromise (IoCs). The report also highlights Fortinet's protections against t…

Published: April 29, 2024

Downloadable IOCs: 7

Tag: encryption

Attack reports

VVS Discord Stealer Using Pyarmor for Obfuscation and Detection Evasion

From Linear to Complex: An Upgrade in RansomHouse Encryption

License to Encrypt: Make Their Move

Analysis of Encryption Structure of Yurei Ransomware Go-based Builder

Unleashing the Kraken ransomware group

The DragonForce Cartel: Scattered Spider at the gate

Leveraging Generative AI to Reverse Engineer XLoader

A Deep Dive Into Warlock Ransomware Deployed Via ToolShell SharePoint Chained Vulnerabilities

Analysis: AI-powered Ransomware from APT Group

Rhadamanthys 0.9.x - walk through the updates

New LockBit 5.0 Targets Windows, Linux, ESXi

The Most Powerful Ever? Inside the 11.5Tbps-Scale Mega Botnet AISURU

GUNRA RANSOMWARE: What You Don't Know!

Unmasking Akira: The ransomware tactics you can't afford to ignore

Trigona Rebranding Suspicions and Global Threats, and BlackNevas Ransomware Analysis

Dire Wolf Ransomware: Threat Combining Data Encryption and Leak Extortion

Dissecting RapperBot Botnet: From Infection to DDoS & More

Warning About NightSpire Ransomware Following Cases of Damage in South Korea

The Covert Dual-Mode Backdoor Threat

Underground Ransomware Being Distributed Worldwide

Ransomware incidents in Japan during the first half of 2025

'Blue Locker' Analysis: Ransomware Targeting Oil & Gas Sector in Pakistan

This 'SAP Ariba Quote' Isn't What It Seems—It's Ransomware

Kawabunga, Dude, You've Been Ransomed!

New Ransomware Charon Uses Earth Baxia APT Techniques to Target Enterprises

Tracking Updates to Raspberry Robin

Raspberry Robin: Latest Updates and Improvements

Unmasking LockBit: A Deep Dive into DLL Sideloading and Masquerading Tactics

Gunra Ransomware Emerges with New DLS

Analysis of Secp0 Ransomware

A Hybrid Approach with Data Exfiltration and Encryption

BERT Ransomware Group Targets Asia and Europe on Multiple Platforms

BERT RANSOMWARE - THE RAVEN FILE

Sarcoma Ransomware Unveiled: Anatomy of a Double Extortion Gang

A New Breed of Infostealer

Malware Analysis Mamona: Technical Analysis of a New Ransomware Strain

PE32 Ransomware: A New Telegram-Based Threat on the Rise

Two sides of the same coin

GorillaBot: Technical Analysis and Code Similarities with Mirai

VanHelsing: New RaaS in Town

Albabat Ransomware Group Potentially Expands Targets to Multiple OS Uses GitHub to Streamline Operations

Unboxing Anubis: Exploring the Stealthy Tactics of FIN7's Latest Backdoor

Uncovering .NET Malware Obfuscated by Encryption and Virtualization

Auto-Color: An Emerging and Evasive Linux Backdoor

Vgod RANSOMWARE

Ransomware Roundup – Lynx

Technical Analysis of Xloader Versions 6 and 7

Botnets Never Die: An Analysis of the Large Scale Botnet AIRASHI

NotLockBit: A Deep Dive Into the New Ransomware Threat

Ransomware Roundup - Interlock

Credit Card Skimmer Malware Targeting Magento Checkout Pages

Attack On Maritime & Defense Manufacturing

New Ymir ransomware discovered used together with RustyStealer | Securelist

New Ymir ransomware discovered used together with RustyStealer

Fog Ransomware – Technical Analysis

THREAT ANALYSIS: Beast Ransomware

Infiltrating the Cicada3301 Ransomware-as-a-Service Group

Lynx Ransomware: A Rebranding of INC Ransomware

ShrinkLocker Malware: Abusing BitLocker to Lock Your Data

Threat Assessment: Repellent Scorpius, Distributors of Cicada3301 Ransomware

Ransomware Roundup - Underground

StopRansomware: RansomHub Ransomware

Introducing Gh0stGambit: A Dropper for Deploying Gh0st RAT

Ransomware: Activity Levels Remain High Despite Disruption

Decrypted: DoNex Ransomware and its Predecessors

BlackSuit Ransomware: Insights and Defense Strategies

Mallox Ransomware: Linux Variant Decryptor Found

Update: CVE-2024-4577 quickly weaponized to distribute Ransomware

Lost in the Fog: A New Ransomware Threat

Malicious Campaign Analysis: JScript RAT and CobaltStrike

New ransomware group abusing BitLocker

Cyberespionage Group Earth Hundun's Continuous Refinement of Waterbear and Deuterbear

StopRansomware: Black Basta

Ransomware Roundup (April 29, 2024)