Rule History

SID: 2030040 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 1 • Apr 28, 2020, 12:00 PM

Message:

ET JA3 Hash - Possible BAZAR Backdoor CnC

Rule:

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET JA3 Hash - Possible BAZAR Backdoor CnC"; ja3.hash; content:"f5e62b5a2ed9467df09fae7a8a54dda6"; reference:url,www.vkremez.com/2020/04/lets-learn-trickbot-bazarbackdoor.html; classtype:unknown; sid:2030040; rev:1; metadata:created_at 2020_04_28, confidence Low, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_28;)

Created:

Apr 28, 2020, 12:00 PM

Updated:

Apr 28, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 19, 2025, 10:35 PM

Filename:

rules/emerging-ja3.rules