ET ADWARE_PUP Win32/ReImageRepair.T CnC Activity

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/protection/"; startswith;
http.cookie;
content:"user|3d 22|"; startswith;
content:"|22 3b 20|city|3d|"; distance:0; fast_pattern;
http.header_names;
content:"|0d 0a|Cookie|0d 0a|Host|0d 0a 0d 0a|"; bsize:18;
Raw source ET ADWARE_PUP Win32/ReImageRepair.T CnC Activity · Suricata
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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 ADWARE_PUP Win32/ReImageRepair.T CnC Activity";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/protection/"; startswith;
    http.cookie;
    content:"user|3d 22|"; startswith;
    content:"|22 3b 20|city|3d|"; distance:0; fast_pattern;
    http.header_names;
    content:"|0d 0a|Cookie|0d 0a|Host|0d 0a 0d 0a|"; bsize:18;
    reference:md5,39fef85fe114d96dde745b8ce0659b2e;
    classtype:pup-activity;
    sid:2038701; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_08_31, deployment Perimeter, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_08_31, reviewed_at 2025_10_24;
)

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