ET MALWARE Lop.gfr/Swizzor HTTP Update/Checkin (usually host-domain-lookup.com related)

Query · suricata

flow:established,to_server;
http.uri;
content:"/upd/check?"; nocase;
content:"&fxp=";
Raw source ET MALWARE Lop.gfr/Swizzor HTTP Update/Checkin (usually host-domain-lookup.com related) · 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 Lop.gfr/Swizzor HTTP Update/Checkin (usually host-domain-lookup.com related)";
    flow:established,to_server;
    http.uri;
    content:"/upd/check?"; nocase;
    content:"&fxp=";
    classtype:command-and-control;
    sid:2008333; rev:5;
    metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_21;
)

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