Linux Base64 Encoded Shebang In CLI

Detects the presence of a base64 version of the shebang in the commandline, which could indicate a malicious payload about to be decoded

Detection logic

Platform: ESXi Linux macOS Windows
The rule states no platform. This is derived from the ATT&CK technique it maps to.
Log source product: linux
Log source category: process_creation

Links the source published beside this detection. Reference is the link the source wrote, unmodified. Class is decided by this catalogue from the host and path, not stated by the source. Cited by counts published detections citing the same resource, including this one, and the sources beneath it count the repositories this catalogue ingests, which is not the same as independent research.
Reference	Class	Cited by
github.com/carlospolop/PEASS-ng/tree/master/linPEAS	Tool	2from 2 sources
www.trendmicro.com/pl_pl/research/20/i/the-evolution-of-malicious-shell-scripts.html	Threat report	2