Rule History

SID: 2019403 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 2 • Oct 15, 2014, 12:00 PM

Message:

ET EXPLOIT Possible CVE-2014-6271 exploit attempt via malicious DNS

Rule:

alert tcp $EXTERNAL_NET 53 -> $HOME_NET any (msg:"ET EXPLOIT Possible CVE-2014-6271 exploit attempt via malicious DNS"; byte_test:1,&,128,4; content:"|28 29 20 7b|"; fast_pattern; reference:cve,2014-6271; reference:url,packetstormsecurity.com/files/128650; classtype:attempted-admin; sid:2019403; rev:2; metadata:created_at 2014_10_15, cve CVE_2014_6271, confidence Medium, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_10_08;)

Created:

Oct 15, 2014, 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.rules