Tag: rc4 encryption

2 Attack Reports | 0 Vulnerabilities

Attack reports

Analysis of the latest Mirai wave exploiting TBK DVR devices with CVE-2024-3721

A new wave of Mirai botnet attacks is exploiting CVE-2024-3721 to target TBK DVR devices. The campaign uses a POST request to execute system commands without authorization, downloading and running an ARM32 binary. This Mirai variant includes features like RC4 string encryption, anti-VM checks, and …
ddos
iot
botnet
mirai
anti-vm
rc4 encryption
2025-06-06
anti-emulation
dvr
CVE-2024-3721
Published: June 6, 2025
Downloadable IOCs: 17

I StealC You: Tracking the Rapid Changes To Steal

StealC V2, introduced in March 2025, is an enhanced version of the popular information stealer and malware downloader. Key updates include a streamlined JSON-based C2 communication protocol with RC4 encryption, expanded payload delivery options (MSI packages and PowerShell scripts), and a redesigne…
obfuscation
amadey
credential harvesting
stealc
information stealer
2025-05-02
rc4 encryption
Published: May 2, 2025
Downloadable IOCs: 0
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