Tag: CVE-2023-27532

5 Attack Reports | 0 Vulnerabilities

Attack reports

Qilin affiliates spear-phish MSP ScreenConnect admin, targeting customers downstream

In January 2025, a Managed Service Provider administrator was targeted by a sophisticated phishing attack impersonating a ScreenConnect authentication alert. The attackers, affiliated with Qilin ransomware and tracked as STAC4365, used an adversary-in-the-middle technique to bypass multi-factor aut…

Published: April 1, 2025

Downloadable IOCs: 0

The Curious Case of an Excellent Resume

This report details a malicious campaign where the threat actor gained initial access through a resume lure as part of a TA4557/FIN6 operation. The actor employed techniques like abusing legitimate binaries, establishing Cobalt Strike and Pyramid C2, exploiting CVE-2023-27532 for lateral movement, …

privilege-escalation

lateral-movement

Published: December 4, 2024

Linked vulnerabilities : CVE-2023-27532

Downloadable IOCs: 20

Akira ransomware continues to evolve

Akira ransomware has established itself as a prominent threat, constantly evolving its tactics. Initially employing double-extortion, it shifted focus to data exfiltration in early 2024. The group developed a Rust variant of their ESXi encryptor, moving away from C++. Recently, Akira has returned t…

vulnerability exploitation

double-extortion

Published: October 22, 2024

Linked vulnerabilities : CVE-2024-37085 (CVSS 6.8), CVE-2024-40766 (CVSS 9.8), CVE-2024-40711 (CVSS 9.8), CVE-2023-27532, CVE-2023-20269, CVE-2020-3259, CVE-2023-48788, CVE-2023-20263

Downloadable IOCs: 37

Akira Ransomware Targets the LATAM Airline Industry

An in-depth analysis examined a threat actor utilizing Akira ransomware to compromise a Latin American airline. The attacker gained initial network access via SSH, exploiting a vulnerability in Veeam backup software, and subsequently exfiltrated critical data before deploying the ransomware payload…

Published: July 16, 2024

Linked vulnerabilities : CVE-2023-27532, CVE-2023-20269, CVE-2020-3259

Downloadable IOCs: 2

Patch or Peril: A Veeam vulnerability incident

While the vulnerability CVE-2023-27532 was made public in March 2023 and subsequently patched by Veeam for versions 12/11a and later for Veeam Backup & Replication software, Group-IB’s Digital Forensics and Incident Response (DFIR) team recently observed a notable incident related to this vulnerabi…

Published: July 12, 2024

Downloadable IOCs: 2

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