ET MALWARE Possible Heliconia Noise Landing Page Response

Query · suricata

flow:established,to_client;
http.cookie;
content:"wp_blog|3a 20|1|0d 0a|"; fast_pattern;
pcre:"/^[a-zA-Z]{16}\x3a\x20[0-9a-fA-F]{8}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{12}$/";
Raw source ET MALWARE Possible Heliconia Noise Landing Page Response · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE Possible Heliconia Noise Landing Page Response";
    flow:established,to_client;
    http.cookie;
    content:"wp_blog|3a 20|1|0d 0a|"; fast_pattern;
    pcre:"/^[a-zA-Z]{16}\x3a\x20[0-9a-fA-F]{8}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{12}$/";
    reference:url,blog.google/threat-analysis-group/new-details-on-commercial-spyware-vendor-variston/;
    classtype:trojan-activity;
    sid:2041657; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_12_01, deployment Perimeter, deployment SSLDecrypt, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_12_01;
)

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