ET MALWARE Imposter Interpol Stealer CnC Checkin

Query · suricata

flow:established,to_server;
dsize:70;
content:"|42 00 00 00 0e 00 00 00|"; startswith; fast_pattern;
pcre:"/^[0-9]{14}/R";
content:"|28 00 00 00|"; within:4;
pcre:"/^[a-z0-9]{40}/R";
content:"|00 00 00|"; within:4; endswith;
Raw source ET MALWARE Imposter Interpol 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 tcp-pkt $HOME_NET any -> $EXTERNAL_NET 1024: (
    msg:"ET MALWARE Imposter Interpol Stealer CnC Checkin";
    flow:established,to_server;
    dsize:70;
    content:"|42 00 00 00 0e 00 00 00|"; startswith; fast_pattern;
    pcre:"/^[0-9]{14}/R";
    content:"|28 00 00 00|"; within:4;
    pcre:"/^[a-z0-9]{40}/R";
    content:"|00 00 00|"; within:4; endswith;
    reference:url,x.com/r3dbU7z/status/1810725087064011116;
    reference:md5,fd4308bfa31bb22965a5d3e729c3e37b;
    classtype:trojan-activity;
    sid:2054425; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_07_10, deployment Perimeter, confidence Medium, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_07_10;
)

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