Versions (4)
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Rev: 2 • Nov 5, 2021, 12:00 PMET MALWARE Gamaredon/Armageddon Activity (Retrieving Remote .dot)
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Gamaredon/Armageddon Activity (Retrieving Remote .dot)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/prior/energy/bidding.dot"; fast_pattern; endswith; http.host; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/"; http.header_names; content:!"Referer"; reference:url,ssu.gov.ua/uploads/files/DKIB/Technical%20report%20Armagedon.pdf; classtype:trojan-activity; sid:2034353; rev:2; metadata:attack_target Client_Endpoint, created_at 2021_11_05, deployment Perimeter, malware_family Gamaredon, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_11_05;)
Nov 5, 2021, 12:00 PM
Nov 5, 2021, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 8, 2025, 9:34 PM
rules/emerging-malware.rules