SophosLabs recently acquired a Linux implant associated with compromised BIG-IP Access Policy Management (APM) environments that use Apache and PHP components. The malware demonstrates advanced techniques including custom ELF loading, function hooking, and runtime code patching to evade detection while maintaining persistent access through hidden web shells.
The implant delivers a familiar outcome – on-demand server‑side code execution commonly associated with web shells – but implements it using deeper Linux- and Apache‑specific tradecraft.
Read more…
Source: Sophos News
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Exploring Compiled V8 Javascript Usage In Malware
July 8, 2024
In recent months, CPR has been investigating the usage of compiled V8 JavaScript by malware authors. Compiled V8 JavaScript is a lesser-known feature in V8, Google’s JavaScript engine, that enables the compilation of JavaScript into low-level bytecode. This technique assists attackers in evading static detections and hiding their original source code, rendering it almost impossible to ...
- How to Prevent Email Spoofing with DMARC
July 8, 2024
Email-based attacks are the number one attack vector for cybercriminals. These attacks do not always require a high level of technical sophistication to carry out. And because the human factor is involved, there is almost no doubt they will endure as a favored tactic. One way bad actors can greatly increase their chances of a successful ...
- NHS remains vulnerable to further cyber-attacks
July 8, 2024
A leading cybersecurity expert has warned that the NHS remains vulnerable to further cyber-attacks unless it updates its computer systems. This stark assessment comes in the wake of a major ransomware attack that has severely disrupted healthcare services across London. Prof Ciaran Martin, the founding CEO of the UK’s National Cyber Security Centre (NCSC), told the ...
- New cyberattack targets iPhone Apple IDs
July 6, 2024
A new cyberattack is targeting iPhone users, with criminals attempting to obtain individuals’ Apple IDs in a “phishing” campaign, security software company Symantec said in an alert Monday. Cyber criminals are sending text messages to iPhone users in the U.S. that appear to be from Apple, but are in fact an attempt at stealing victims’ personal ...
- Cybercrime groups restructuring after major takedowns
July 6, 2024
Cybercrime gangs are looking to rebuild with new tactics after global police operations this year made a huge dent in their activities, experts have told AFP. The gangs have had a bad year so far, with law enforcement operations taking out some of prominent groups including LockBit, a loose network of largely Russian-speaking cyber criminals. LockBit ...
- OpenAI breach is a reminder that AI companies are treasure troves for hackers
July 5, 2024
There’s no need to worry that your secret ChatGPT conversations were obtained in a recently reported breach of OpenAI’s systems. The hack itself, while troubling, appears to have been superficial — but it’s reminder that AI companies have in short order made themselves into one of the juiciest targets out there for hackers. The New York ...