ET MALWARE ViperSoftX CnC Activity M2

Query · suricata

flow:established,to_server;
http.header;
content:"x-header|3a 20|viperSoftx_"; fast_pattern;
Raw source ET MALWARE ViperSoftX CnC Activity M2 · 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 ViperSoftX CnC Activity M2";
    flow:established,to_server;
    http.header;
    content:"x-header|3a 20|viperSoftx_"; fast_pattern;
    reference:url,www.fortinet.com/blog/threat-research/vipersoftx-new-javascript-threat.html;
    classtype:command-and-control;
    sid:2029609; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_03_11, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_03_11;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.