ET MALWARE IceRat CnC Acitivty M2

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/execuser.php?login="; startswith; fast_pattern;
content:"&pass=";
content:"&user=";
http.user_agent;
content:"Java/"; startswith;
Raw source ET MALWARE IceRat CnC Acitivty 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 IceRat CnC Acitivty M2";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/execuser.php?login="; startswith; fast_pattern;
    content:"&pass=";
    content:"&user=";
    http.user_agent;
    content:"Java/"; startswith;
    reference:url,malwaretips.com/threads/jphp-icerat-analysis.105233/;
    reference:md5,5e864667d91e3867a29df90dbcadb6b2;
    classtype:command-and-control;
    sid:2031487; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_01_06, deployment Perimeter, malware_family IceRAT, confidence High, signature_severity Major, updated_at 2021_01_06;
)

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