TGI HUNT Malicious Shell Script Artifact Inbound
Sourcetgreen/hunting
CreatedMarch 19, 2025
UpdatedMarch 19, 2025
Classificationbad-unknown
alert tcp any any -> $HOME_NET any (msg:"TGI HUNT Malicious Shell Script Artifact Inbound"; flow:established,to_server; content:"export"; content:"HISTFILE"; distance:0; fast_pattern; pcre:"/^\s*=\s*\/dev\/null\b/Ri"; threshold:type limit, track by_src, seconds 60, count 1; reference:url,travisgreen.net/updates/20240123; classtype:bad-unknown; sid:2610858; rev:1;)
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