ET ADWARE_PUP Downer.B Variant Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
content:"winver="; distance:0;
content:"&sdsoft="; distance:0; fast_pattern;
content:"&webid="; distance:0;
content:"&softid"; distance:0;
content:"&usesnum="; distance:0;
content:"&mac="; distance:0;
content:"&filename="; distance:0;
Raw source ET ADWARE_PUP Downer.B Variant 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 ADWARE_PUP Downer.B Variant Checkin";
    flow:established,to_server;
    http.method;
    content:"GET";
    content:"winver="; distance:0;
    content:"&sdsoft="; distance:0; fast_pattern;
    content:"&webid="; distance:0;
    content:"&softid"; distance:0;
    content:"&usesnum="; distance:0;
    content:"&mac="; distance:0;
    content:"&filename="; distance:0;
    reference:md5,fa304e71504863f32e6f9032b772cea1;
    reference:md5,b4188819a0da135ada42e2df4fa97619;
    classtype:pup-activity;
    sid:2030565; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_07_21, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_04_08;
)

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