ET MALWARE Win32/Wacatac.B Loader CnC Checkin

Query · suricata

flow:established,to_server;
content:"REELIP>"; distance:0; fast_pattern;
content:"SETMAC>"; distance:0;
content:"SETCOMPUTERNAME>"; distance:0;
content:"SETPARENT>"; distance:0;
content:"SETOS>"; distance:0;
content:"SETDATE>"; distance:0;
content:"CLIENTID>"; distance:0;
content:"CHECKVERSION>"; distance:0;
Raw source ET MALWARE Win32/Wacatac.B Loader CnC Checkin · Suricata
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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 Win32/Wacatac.B Loader CnC Checkin";
    flow:established,to_server;
    content:"REELIP>"; distance:0; fast_pattern;
    content:"SETMAC>"; distance:0;
    content:"SETCOMPUTERNAME>"; distance:0;
    content:"SETPARENT>"; distance:0;
    content:"SETOS>"; distance:0;
    content:"SETDATE>"; distance:0;
    content:"CLIENTID>"; distance:0;
    content:"CHECKVERSION>"; distance:0;
    reference:md5,f787cefe0e82f5605fb91d6987781a6b;
    classtype:trojan-activity;
    sid:2036564; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_05_09, deployment Perimeter, malware_family Win32_Wacatac_B, confidence High, signature_severity Major, tag Coinminer, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_05_09;
)

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