Rule History

SID: 903201464 • 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:"8d:fb:92:83:89:c4:b4:08:89:b1:ad:eb:50:6c:a6:d6:2a:e3:42:2e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/8dfb928389c4b40889b1adeb506ca6d62ae3422e/; sid:903201464; 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