Rule History

SID: 2011295 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 9 • Sep 28, 2010, 12:00 PM

Message:

ET DELETED Butterfly/Mariposa Bot client init connection

Rule:

alert udp $HOME_NET 1024: -> $EXTERNAL_NET any (msg:"ET DELETED Butterfly/Mariposa Bot client init connection"; dsize:21; content:"|18|"; depth:1; content:"|00 00|"; distance:16; flowbits:set,ET.ButterflyJoin; flowbits:noalert; classtype:trojan-activity; sid:2011295; rev:9; metadata:created_at 2010_09_28, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Sep 28, 2010, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Oct 13, 2025, 9:34 PM

Filename:

rules/emerging-deleted.rules