ET MALWARE APT Hellsing Proxy Checker Checkin

Query · suricata

flow:established,to_server;
http.uri;
content:"/common.asp?action=";
content:"&uid="; distance:0;
content:"&lan="; distance:0;
content:"&hname="; distance:7; within:22;
content:"&uname="; distance:1; within:22;
content:"&os="; distance:0;
http.header_names;
content:!"Referer|0d 0a|";
Raw source ET MALWARE APT Hellsing Proxy Checker 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 APT Hellsing Proxy Checker Checkin";
    flow:established,to_server;
    http.uri;
    content:"/common.asp?action=";
    content:"&uid="; distance:0;
    content:"&lan="; distance:0;
    content:"&hname="; distance:7; within:22;
    content:"&uname="; distance:1; within:22;
    content:"&os="; distance:0;
    http.header_names;
    content:!"Referer|0d 0a|";
    reference:md5,b7e7186d962d562af6a5d10a25d19b02;
    reference:url,securelist.com/analysis/publications/69567/the-chronicles-of-the-hellsing-apt-the-empire-strikes-back/;
    classtype:targeted-activity;
    sid:2021108; rev:4;
    metadata:created_at 2015_05_15, signature_severity Major, updated_at 2020_05_22;
)

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