ET MALWARE JaskaGO CnC Host Profile Exfil

Query · suricata

flow:established,to_server;
content:"|7b 22|build|5f|id|22 3a 22|";
content:"|22 2c 22|machine|5f|id|22 3a 22|";
content:"|22 2c 22|machine|5f|name|22 3a 22|";
content:"|22 2c 22|access|5f|privileges|22 3a 22|"; fast_pattern;
content:"|7d 2c 22|network|5f|interface|22 3a 22|";
Raw source ET MALWARE JaskaGO CnC Host Profile Exfil · 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 JaskaGO CnC Host Profile Exfil";
    flow:established,to_server;
    content:"|7b 22|build|5f|id|22 3a 22|";
    content:"|22 2c 22|machine|5f|id|22 3a 22|";
    content:"|22 2c 22|machine|5f|name|22 3a 22|";
    content:"|22 2c 22|access|5f|privileges|22 3a 22|"; fast_pattern;
    content:"|7d 2c 22|network|5f|interface|22 3a 22|";
    reference:url,cybersecurity.att.com/blogs/labs-research/behind-the-scenes-jaskagos-coordinated-strike-on-macos-and-windows;
    reference:md5,82efd3e201473bc746fc4b8cddfec8ee;
    classtype:trojan-activity;
    sid:2049801; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2023_12_20, deployment Perimeter, confidence High, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_12_20;
)

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