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Rev: 1 • Dec 1, 2021, 12:00 PMET MALWARE Gamaredon Related Maldoc Activity (GET)
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Gamaredon Related Maldoc Activity (GET)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/sequence/"; startswith; fast_pattern; content:".dot"; endswith; http.user_agent; content:"|3b 20|ms-office|3b 20|"; http.header_names; content:!"Referer"; reference:md5,6cc602c79e906a64af6c30581ca77906; reference:url,blog.talosintelligence.com/2021/02/gamaredonactivities.html; classtype:trojan-activity; sid:2034572; rev:1; metadata:attack_target Client_Endpoint, created_at 2021_12_01, deployment Perimeter, malware_family Gamaredon, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_12_01;)
Dec 1, 2021, 12:00 PM
Dec 1, 2021, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 8, 2025, 9:34 PM
rules/emerging-malware.rules