ET MALWARE Pteranodon Backdoor Checkin

Query · suricata

flow:to_server,established;
http.method;
content:"GET";
http.uri;
content:"/index.php?comp="; nocase; depth:16; fast_pattern;
content:"&id="; nocase; distance:0;
content:"_{"; distance:0;
Raw source ET MALWARE Pteranodon 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 Backdoor Checkin";
    flow:to_server,established;
    http.method;
    content:"GET";
    http.uri;
    content:"/index.php?comp="; nocase; depth:16; fast_pattern;
    content:"&id="; nocase; distance:0;
    content:"_{"; distance:0;
    reference:md5,58aee970b06e67c9047836710f28e205;
    reference:url,researchcenter.paloaltonetworks.com/2017/02/unit-42-title-gamaredon-group-toolset-evolution/;
    classtype:command-and-control;
    sid:2024022; 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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