ET MALWARE ThirdEye Stealer CnC Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/general/ch3ckState";
http.cookie;
content:"3rd_eye|3d|"; fast_pattern; startswith;
pcre:"/^[a-f0-9]{24}\x3b$/R";
Raw source ET MALWARE ThirdEye Stealer CnC Checkin · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE ThirdEye Stealer CnC Checkin";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/general/ch3ckState";
    http.cookie;
    content:"3rd_eye|3d|"; fast_pattern; startswith;
    pcre:"/^[a-f0-9]{24}\x3b$/R";
    reference:url,www.fortinet.com/blog/threat-research/new-fast-developing-thirdeye-infostealer-pries-open-system-information;
    classtype:trojan-activity;
    sid:2046696; rev:1;
    metadata:created_at 2023_06_29, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_06_29;
)

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