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SID: 2017208 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 3Jul 27, 2013, 12:00 PM

ET ATTACK_RESPONSE Obfuscated Eval String 3

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET ATTACK_RESPONSE Obfuscated Eval String 3"; flow:established,from_server; file_data; content:"|22|e|22|+|22|v|22|+|22|al|22|"; classtype:bad-unknown; sid:2017208; rev:3; metadata:created_at 2013_07_27, deployment alert_only, confidence Low, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_04_19, mitre_tactic_id TA0005, mitre_tactic_name Defense_Evasion, mitre_technique_id T1027, mitre_technique_name Obfuscated_Files_or_Information;)

Jul 27, 2013, 12:00 PM

Apr 19, 2023, 12:00 PM

Jul 27, 2013, 12:00 PM

Oct 21, 2025, 10:35 PM

rules/emerging-attack_response.rules