ET USER_AGENTS Suspicious User-Agent (ItIsMe)

Query · suricata

flow:to_server,established;
http.user_agent;
content:"ItIsMe"; depth:6; fast_pattern;
Raw source ET USER_AGENTS Suspicious User-Agent (ItIsMe) · 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 USER_AGENTS Suspicious User-Agent (ItIsMe)";
    flow:to_server,established;
    http.user_agent;
    content:"ItIsMe"; depth:6; fast_pattern;
    reference:url,resources.cylera.com/new-evidence-linking-kwampirs-malware-to-shamoon-apts;
    classtype:trojan-activity;
    sid:2035445; rev:2;
    metadata:attack_target Client_Endpoint, created_at 2022_03_14, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_03_14;
)

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