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SID: 2017243 • Source: et/open

Versions (6)

Version DetailsCurrent

Rev: 3Jul 30, 2013, 12:00 PM

ET HUNTING Obfuscated Split String (Double Q) 11

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET HUNTING Obfuscated Split String (Double Q) 11"; flow:established,from_server; file_data; content:"|22|spl|22|+|22|i|22|+|22|t|22|"; nocase; flowbits:set,ET.JS.Obfus.Func; classtype:bad-unknown; sid:2017243; rev:3; metadata:created_at 2013_07_30, former_category INFO, confidence Medium, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_11_29, mitre_tactic_id TA0005, mitre_tactic_name Defense_Evasion, mitre_technique_id T1027, mitre_technique_name Obfuscated_Files_or_Information;)

Jul 30, 2013, 12:00 PM

Nov 29, 2024, 12:00 PM

Sep 21, 2024, 3:00 AM

Dec 5, 2025, 11:34 PM

rules/emerging-hunting.rules