ET MALWARE Suspected Periscope Framework Agent Related Activity

Query · suricata

flow:established,to_server;
http.uri;
content:"/api/status"; startswith;
http.user_agent;
content:"go-test"; bsize:7; fast_pattern;
target:src_ip;
Raw source ET MALWARE Suspected Periscope Framework Agent Related Activity · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
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;
)

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