Versions (6)
Version DetailsCurrent
Rev: 2 • Jun 24, 2022, 12:00 PMET RETIRED Win32/Delf.TJJ CnC Checkin M2
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET RETIRED Win32/Delf.TJJ CnC Checkin M2"; flow:established,to_server; http.request_line; content:"POST /index/eventup.html HTTP/1.0"; http.user_agent; content:"Mozilla/3.0|20 28|compatible|3b 20|Indy Library|29|"; http.header_names; content:!"Referer"; http.request_body; content:"event|3d 7b 22|info|22 3a 7b 22|pid|22 3a|"; fast_pattern; startswith; reference:md5,2e7b9acaf5725c84c9ec9687af15d48e; classtype:trojan-activity; sid:2037108; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_06_24, deployment Perimeter, former_category MALWARE, malware_family Delf_TJJ, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_04_17, reviewed_at 2025_04_17;)
Jun 24, 2022, 12:00 PM
Apr 17, 2025, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 2, 2025, 9:35 PM
rules/emerging-retired.rules