Rule History

SID: 903205763 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

SSLBL: Malicious SSL certificate detected (VenomRAT C&C)

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (VenomRAT C&C)"; tls_cert_fingerprint; content:"21:a9:a8:90:89:af:31:3e:5e:35:c9:a3:30:d6:3f:0b:0b:bb:d4:fb"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/21a9a89089af313e5e35c9a330d63f0b0bbbd4fb/; sid:903205763; rev:1;)

Created:

Jun 25, 2025, 11:40 AM

Updated:

Jun 25, 2025, 11:40 AM

DB Created:

Jul 17, 2025, 2:34 PM

DB Updated:

Jul 17, 2025, 2:34 PM

Filename:

sslblacklist_tls_cert.rules