Rule History

SID: 903201836 • 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:"02:32:2f:13:4d:1c:4d:43:e7:f9:05:cc:bb:25:43:1b:a9:7e:0c:b8"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/02322f134d1c4d43e7f905ccbb25431ba97e0cb8/; sid:903201836; 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