Linux Webserver Process Spawning Potential Reverse Shell

Rule Info

Name
Linux Webserver Process Spawning Potential Reverse Shell
Author
Swachchhanda Shrawan Poudel (Nextron Systems)
Description
Detects when a webserver process spawns suspicious child processes that might indicate a reverse shell attempt. Threat actors often exploit vulnerabilities in web applications or misconfigurations in web servers to execute malicious commands that create reverse shells. This technique is commonly used for remote access and command execution on compromised systems.
Date
2025-05-08 00:00:00
Modified
2026-10-21 00:00:00
Id
f3b2c4a0-5d1e-4c7b-8f6d-9e5a2f3b8c1e
Tags
attack.initial-access attack.t1190 attack.execution attack.t1059.004 attack.persistence attack.t1505.003
Type
Nextron Sigma feed only (private)

Rule History