Versions (4)
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Rev: 1 • Jun 9, 2022, 12:00 PMET MALWARE Gamaredon APT Related Maldoc Activity (GET)
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Gamaredon APT Related Maldoc Activity (GET)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:".hr2"; endswith; fast_pattern; http.user_agent; content:"|3b 20|ms-office|3b 20|"; http.header_names; content:!"Referer"; reference:md5,7c95374f94f10c4c13b7158167dd6d37; reference:url,twitter.com/500mk500/status/1534799900147339267; reference:url,twitter.com/500mk500/status/1534804600246648832; classtype:trojan-activity; sid:2036946; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_06_09, deployment Perimeter, malware_family Gamaredon, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_06_09;)
Jun 9, 2022, 12:00 PM
Jun 9, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 2, 2025, 9:35 PM
rules/emerging-malware.rules