ET MALWARE Downloader.VB.TX/Backdoor.Win32.DSSdoor!IK Checkin

Query · suricata

flow:established,to_server;
http.uri;
content:"/tx.txt";
http.header;
content:" Microsoft URL Control -";
Raw source ET MALWARE Downloader.VB.TX/Backdoor.Win32.DSSdoor!IK 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 Downloader.VB.TX/Backdoor.Win32.DSSdoor!IK Checkin";
    flow:established,to_server;
    http.uri;
    content:"/tx.txt";
    http.header;
    content:" Microsoft URL Control -";
    classtype:command-and-control;
    sid:2003646; rev:10;
    metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_21;
)

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