Rule History

SID: 903201453 • Source: abuse.ch/sslbl-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:"ab:a2:0d:f9:de:f8:ee:a6:7e:9b:d4:51:3e:3b:4e:aa:84:d7:47:0d"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/aba20df9def8eea67e9bd4513e3b4eaa84d7470d/; sid:903201453; 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