ET MALWARE OWAReaper C2 Beacon

Query · suricata

flow:established,to_server;
http.uri;
content:"/assets/v1_";
pcre:"/^[A-Za-z0-9\x2d\x5f]+$/R";
target:src_ip;
Raw source ET MALWARE OWAReaper C2 Beacon · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http [$HOME_NET,$SMTP_SERVERS] any -> any any (
    msg:"ET MALWARE OWAReaper C2 Beacon";
    flow:established,to_server;
    http.uri;
    content:"/assets/v1_";
    pcre:"/^[A-Za-z0-9\x2d\x5f]+$/R";
    classtype:trojan-activity;
    sid:2071331; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2026_07_28, deployment Perimeter, malware_family OWAReaper, confidence High, signature_severity Major, tag c2, updated_at 2026_07_28, former_sid 2868079, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;
    target:src_ip;
)

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