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SID: 2034939 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1Jan 19, 2022, 12:00 PM

ET MALWARE Powershell Octopus Backdoor Activity (POST)

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Powershell Octopus Backdoor Activity (POST)"; flow:established,to_server; http.request_line; content:"POST /publish HTTP/1.1"; fast_pattern; http.header_names; content:!"Referer"; http.request_body; content:"token="; startswith; content:"&Category="; distance:0; reference:url,app.any.run/tasks/0c991e38-b571-435c-a34b-281b2c9df1ef/; classtype:trojan-activity; sid:2034939; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_01_19, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_01_19;)

Jan 19, 2022, 12:00 PM

Jan 19, 2022, 12:00 PM

Sep 21, 2024, 3:00 AM

Sep 8, 2025, 9:34 PM

rules/emerging-malware.rules