Scans for EncystPHP Webshell, (Mon, Apr 13th)
Summary
Attackers are increasingly scanning for and deploying webshells with more sophisticated defenses, such as EncystPHP. This specific webshell is noted to be popular among threat actors compromising vulnerable FreePBX systems. Defenders should be aware of these evolving tactics.
IFF Assessment
FOE
The article describes attackers actively seeking out and utilizing more advanced webshells, indicating a growing threat to organizations.
Defender Context
This highlights the need for continuous monitoring for webshell activity and the importance of keeping systems like FreePBX patched and secured against known vulnerabilities. Attackers are adapting, so defenders must stay vigilant against evolving attack vectors.