Rule History

SID: 903202183 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (TrickBot C&C)"; tls_cert_fingerprint; content:"99:40:ac:e3:d2:fb:71:d9:ee:07:fb:a8:81:f5:b7:e1:ef:b5:88:30"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/9940ace3d2fb71d9ee07fba881f5b7e1efb58830/; sid:903202183; 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