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Linux Restricted Shell Breakout via the find command

Identifies Linux binary find abuse to break out from restricted environments by spawning an interactive system shell. The find command in Unix is a command line utility for walking a file hierarchy. The activity of…

Description

Identifies Linux binary find abuse to break out from restricted environments by spawning an interactive system shell. The find command in Unix is a command line utility for walking a file hierarchy. The activity of spawning shell is not a standard use of this binary for a user or system administrator. It indicates a potentially malicious actor attempting to improve the capabilities or stability of their access.

Detection logic

Its licence does not clear it for publishing here

Sunturai publishes a detection's own text where the licence it arrived under has been reviewed and permits it, and Elastic License 2.0 has not. The query as its source wrote it, its canonical form and the hash that pins this revision are in the workspace record.

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Detection requirements

Platform
ContainersESXiIaaSIdentity ProviderLinuxmacOSNetwork DevicesOffice SuiteSaaSWindows

The rule states no platform. This is derived from the ATT&CK technique it maps to.

Log source category
event_index

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