ET INFO Compressed Executable SZDD Compress.exe Format Over HTTP

Query · suricata

flow:established,to_client;
content:"|0d 0a 0d 0a|SZDD";
content:"PE|00 00|"; distance:0;
Raw source ET INFO Compressed Executable SZDD Compress.exe Format Over HTTP · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET INFO Compressed Executable SZDD Compress.exe Format Over HTTP";
    flow:established,to_client;
    content:"|0d 0a 0d 0a|SZDD";
    content:"PE|00 00|"; distance:0;
    reference:url,blog.fireeye.com/research/2012/07/inside-customized-threat.html#more;
    reference:url,www.cabextract.org.uk/libmspack/doc/szdd_kwaj_format.html;
    classtype:bad-unknown;
    sid:2015004; rev:3;
    metadata:created_at 2012_07_03, confidence High, signature_severity Informational, 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.