ET MALWARE Win32/Filecoder.GC CnC Credentials Exfil

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.request_body;
content:"|7b 22|content|22 3a 22 2a 2a|Super|20|duper|20|good|20|and|20|jealous|20|software|2a 2a|"; startswith; fast_pattern;
content:"UID|3a|"; distance:0;
content:"Pass|3a|"; distance:0;
content:"Username|3a|"; distance:0;
Raw source ET MALWARE Win32/Filecoder.GC CnC Credentials Exfil · 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/Filecoder.GC CnC Credentials Exfil";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.request_body;
    content:"|7b 22|content|22 3a 22 2a 2a|Super|20|duper|20|good|20|and|20|jealous|20|software|2a 2a|"; startswith; fast_pattern;
    content:"UID|3a|"; distance:0;
    content:"Pass|3a|"; distance:0;
    content:"Username|3a|"; distance:0;
    reference:md5,bfe289c6f91ffcda97c207f3c1c525a9;
    reference:url,labs.k7computing.com/index.php/bleachgap-revamped;
    classtype:trojan-activity;
    sid:2038620; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_08_25, deployment Perimeter, deployment SSLDecrypt, malware_family Win32_Filecoder_GC, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_08_25;
)

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