ET RETIRED Mispadu Stealer CnC Checkin M1

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/it.php?f="; fast_pattern;
content:"&w=Windows"; distance:1; within:10;
http.header_names;
content:"|0d 0a|Host|0d 0a|User-Agent|0d 0a|Accept|0d 0a 0d 0a|";
target:src_ip;
Raw source ET RETIRED Mispadu Stealer CnC Checkin M1 · 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 RETIRED Mispadu Stealer CnC Checkin M1";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/it.php?f="; fast_pattern;
    content:"&w=Windows"; distance:1; within:10;
    http.header_names;
    content:"|0d 0a|Host|0d 0a|User-Agent|0d 0a|Accept|0d 0a 0d 0a|";
    reference:url,unit42.paloaltonetworks.com/mispadu-infostealer-variant/;
    classtype:trojan-activity;
    sid:2050708; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, created_at 2024_02_05, deployment Perimeter, deployment SSLDecrypt, former_category MALWARE, malware_family mispadu_stealer, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_10_03, reviewed_at 2024_10_03;
    target:src_ip;
)

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.