Clearing logs by executing cat /dev/null

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Clearing logs by executing cat /dev/null

Usage of cat /dev/null to clear the contents of a log file.

Module:: Platform Analytics
Agent event type:: Process execution
Category:: Tampering
Status:: Enabled

ATT&CK tactics: Defense Evasion (TA0005)

ATT&CK techniques: Indicator Removal: Clear Linux or Mac System Logs (T1070.002)

Indicator:

Process action type = execution AND target process cmd = cat*/dev/null* AND target process name = cat Host host os = linux

Preventable: yes