ET MALWARE ZeroLocker Activity

Query · suricata

flow:established,to_server;
http.uri;
content:"/zImprimer/"; fast_pattern;
pcre:"/\/zImprimer\/\d+-/";
http.header_names;
content:!"Referer|0d 0a|";
content:!"Accept";
Raw source ET MALWARE ZeroLocker Activity · 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 ZeroLocker Activity";
    flow:established,to_server;
    http.uri;
    content:"/zImprimer/"; fast_pattern;
    pcre:"/\/zImprimer\/\d+-/";
    http.header_names;
    content:!"Referer|0d 0a|";
    content:!"Accept";
    reference:url,securelist.com/blog/incidents/66135/zerolocker-wont-come-to-your-rescue/;
    reference:url,webroot.com/blog/2014/08/14/zero-locker/;
    reference:url,symantec.com/security_response/writeup.jsp?docid=2014-081521-4509-9;
    classtype:trojan-activity;
    sid:2018961; rev:4;
    metadata:created_at 2014_08_19, signature_severity Major, updated_at 2020_09_25;
)

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