ET MALWARE Win32/Sisron/BackDoor.Cybergate.1 Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/index.php?action=add&a="; fast_pattern;
content:"&c="; distance:0;
content:"&u="; distance:0;
content:"&l="; distance:0;
content:"&p="; distance:0;
http.host;
content:!"whos.amung.us";
Raw source ET MALWARE Win32/Sisron/BackDoor.Cybergate.1 Checkin · 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 Win32/Sisron/BackDoor.Cybergate.1 Checkin";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/index.php?action=add&a="; fast_pattern;
    content:"&c="; distance:0;
    content:"&u="; distance:0;
    content:"&l="; distance:0;
    content:"&p="; distance:0;
    http.host;
    content:!"whos.amung.us";
    classtype:command-and-control;
    sid:2009458; rev:11;
    metadata:created_at 2010_07_30, malware_family Win32_Sisron_BackDoor_Cybergate_1, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_11_02;
)

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