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Rev: 1 • Sep 19, 2023, 12:00 PMET MALWARE Suspected Periscope Framework Agent Related Activity
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Suspected Periscope Framework Agent Related Activity"; flow:established,to_server; http.uri; content:"/api/status"; startswith; http.user_agent; content:"go-test"; bsize:7; fast_pattern; reference:url,github.com/malcomvetter/Periscope; classtype:trojan-activity; sid:2048117; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_09_19, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_09_19, reviewed_at 2023_09_19; target:src_ip;)
Sep 19, 2023, 12:00 PM
Sep 19, 2023, 12:00 PM
Sep 19, 2023, 9:00 PM
Aug 18, 2025, 8:35 PM
rules/emerging-malware.rules