ET MALWARE W32/SchwSonne CnC Beacon M2

Query · suricata

flow:established,to_server;
content:"C|7c|P-UID-"; depth:8; fast_pattern;
content:"|7c|Microsoft"; distance:0;
content:"|7c|["; distance:0;
content:"]|7c|"; distance:0;
Raw source ET MALWARE W32/SchwSonne CnC Beacon M2 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE W32/SchwSonne CnC Beacon M2";
    flow:established,to_server;
    content:"C|7c|P-UID-"; depth:8; fast_pattern;
    content:"|7c|Microsoft"; distance:0;
    content:"|7c|["; distance:0;
    content:"]|7c|"; distance:0;
    classtype:command-and-control;
    sid:2025252; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_01_25, deployment Perimeter, malware_family SchwartzSonnne, confidence High, signature_severity Major, tag c2, updated_at 2019_07_26, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)

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