ET MALWARE Delf Alms backdoor checkin

Query · suricata

flow:established,to_server;
http.uri;
content:"/getnewv.php?keyword=google&id="; nocase; fast_pattern;
http.user_agent;
content:"Mozilla/5.0 (Windows|3b| U|3b| Windows NT 5.1|3b| en-US)";
Raw source ET MALWARE Delf Alms 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 Delf Alms backdoor checkin";
    flow:established,to_server;
    http.uri;
    content:"/getnewv.php?keyword=google&id="; nocase; fast_pattern;
    http.user_agent;
    content:"Mozilla/5.0 (Windows|3b| U|3b| Windows NT 5.1|3b| en-US)";
    classtype:command-and-control;
    sid:2012803; rev:6;
    metadata:created_at 2011_05_11, signature_severity Major, updated_at 2024_03_15;
)

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