Rule History

SID: 2017468 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 3 • Sep 17, 2013, 12:00 PM

Message:

ET EXPLOIT_KIT Unknown EK Fake Microsoft Security Update Applet Sep 16 2013

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT Unknown EK Fake Microsoft Security Update Applet Sep 16 2013"; flow:established,from_server; file_data; content:"JTNDJTNGeG1sJTIwdmVyc2lvbiUzRCUy"; content:"/microsoft.jnlp"; fast_pattern; nocase; flowbits:set,et.exploitkitlanding; classtype:exploit-kit; sid:2017468; rev:3; metadata:created_at 2013_09_17, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_10_08;)

Created:

Sep 17, 2013, 12:00 PM

Updated:

Oct 8, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Nov 10, 2025, 10:34 PM

Filename:

rules/emerging-exploit_kit.rules