Versions (5)
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Rev: 5 • Jun 17, 2014, 12:00 PMET MALWARE Possible Andromeda download with fake Zip header (1)
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Possible Andromeda download with fake Zip header (1)"; flow:to_client,established; file_data; content:"PK|03 04|"; within:4; byte_test:1,>,64,0,relative; classtype:trojan-activity; sid:2018575; rev:5; metadata:created_at 2014_06_17, deprecation_reason Relevance, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_02_09;)
Jun 17, 2014, 12:00 PM
Feb 9, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Oct 6, 2025, 4:34 PM
rules/emerging-malware.rules