GPL IMAP examine overflow attempt

Query · suricata

flow:established,to_server;
content:"EXAMINE"; nocase;
isdataat:100,relative;
pcre:"/\sEXAMINE\s[^\n]{100}/smi";
Raw source GPL IMAP examine overflow attempt · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $EXTERNAL_NET any -> $HOME_NET 143 (
    msg:"GPL IMAP examine overflow attempt";
    flow:established,to_server;
    content:"EXAMINE"; nocase;
    isdataat:100,relative;
    pcre:"/\sEXAMINE\s[^\n]{100}/smi";
    reference:bugtraq,11775;
    classtype:misc-attack;
    sid:2103068; rev:2;
    metadata:created_at 2010_09_23, confidence Medium, signature_severity Minor, updated_at 2019_07_26;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.