Rule History

SID: 903201329 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Quakbot C&C)"; tls_cert_fingerprint; content:"08:18:62:7a:01:ed:9e:09:5e:77:9d:0b:1a:26:fc:df:b2:6b:a5:6d"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/0818627a01ed9e095e779d0b1a26fcdfb26ba56d/; sid:903201329; 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