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SID: 2008782 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 8Jul 30, 2010, 12:00 PM

ET POLICY Possible Trojan File Download bad rar file header (not a valid rar file)

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET POLICY Possible Trojan File Download bad rar file header (not a valid rar file)"; flow:established,to_client; http.content_type; content:"application|2f|octet-stream"; startswith; http.response_body; content:"|52 61 72 21|"; startswith; fast_pattern; content:!"|1a 07|"; within:2; reference:url,en.wikipedia.org/wiki/RAR_(file_format); classtype:bad-unknown; sid:2008782; rev:8; metadata:attack_target Client_and_Server, created_at 2010_07_30, deployment Perimeter, deprecation_reason Age, confidence Low, signature_severity Minor, updated_at 2024_05_02, reviewed_at 2024_05_02; target:dest_ip;)

Jul 30, 2010, 12:00 PM

May 2, 2024, 12:00 PM

Jul 30, 2010, 12:00 PM

Sep 13, 2024, 3:01 PM

rules/emerging-policy.rules