ET MALWARE Pteranodon Variant 1 Backdoor Checkin

Query · suricata

flow:to_server,established;
urilen:1;
http.method;
content:"POST";
http.request_body;
content:"comp="; nocase; depth:5; fast_pattern;
content:"&id="; distance:0; nocase;
content:"_{"; distance:0; nocase;
content:"}_"; distance:0; nocase;
content:"&sysinfo="; distance:0; nocase;
Raw source ET MALWARE Pteranodon Variant 1 Backdoor 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 Pteranodon Variant 1 Backdoor Checkin";
    flow:to_server,established;
    urilen:1;
    http.method;
    content:"POST";
    http.request_body;
    content:"comp="; nocase; depth:5; fast_pattern;
    content:"&id="; distance:0; nocase;
    content:"_{"; distance:0; nocase;
    content:"}_"; distance:0; nocase;
    content:"&sysinfo="; distance:0; nocase;
    reference:md5,c56c677b52e795710e77aa2d4f12b70a;
    reference:url,researchcenter.paloaltonetworks.com/2017/02/unit-42-title-gamaredon-group-toolset-evolution/;
    classtype:command-and-control;
    sid:2024024; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_02_28, deployment Perimeter, malware_family Gamaredon, confidence High, signature_severity Minor, updated_at 2020_08_04;
)

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