Rule History

SID: 2016827 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 3 • May 7, 2013, 12:00 PM

Message:

ET HUNTING Suspicious Possible CollectGarbage in base64 3

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET HUNTING Suspicious Possible CollectGarbage in base64 3"; flow:established,from_server; file_data; content:"Db2xsZWN0R2FyYmFnZS"; classtype:misc-activity; sid:2016827; rev:3; metadata:created_at 2013_05_07, confidence Medium, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

May 7, 2013, 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-hunting.rules