ET MALWARE Hact .be Pentesting CnC Activity

Query · suricata

flow:established,to_server;
http.method;
content:"HEAD";
http.user_agent;
content:"Microsoft|20|BITS|2f|7|2e|8"; bsize:18;
http.host;
content:"hact.be"; endswith; fast_pattern;
Raw source ET MALWARE Hact .be Pentesting CnC Activity · 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 Hact .be Pentesting CnC Activity";
    flow:established,to_server;
    http.method;
    content:"HEAD";
    http.user_agent;
    content:"Microsoft|20|BITS|2f|7|2e|8"; bsize:18;
    http.host;
    content:"hact.be"; endswith; fast_pattern;
    reference:md5,d0ae5e30bb9dbc4563cb95c34b47112e;
    classtype:trojan-activity;
    sid:2044528; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_03_08, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_09;
)

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