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Shell-History

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medium advisory

Tampering of Shell Command-Line History

Adversaries manipulate shell command-line history files and environment variables on Unix-like systems to evade detection and hinder post-compromise forensic analysis.

defense-evasion linux macos shell-history persistence
1r 1t
high advisory

Linux Shell History Clearing via Environment Variables

Attackers may clear shell history on Linux systems to evade detection by manipulating environment variables related to shell history, such as HISTSIZE and HISTFILE, to prevent command logging.

Linux defense-evasion shell-history
2r 1t