T1564.011 Ignore Process Interrupts

Adversaries may evade defensive mechanisms by executing commands that hide from process interrupt signals. Many operating systems use signals to deliver messages to control process behavior. Command interpreters often include specific commands/flags that ignore errors and other hangups, such as when the user of the active session logs off.(Citation: Linux Signal Man) These interrupt signals may…

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Rules from SigmaHQ · Detection Rule License 1.1. Technique from MITRE ATT&CK®.