Back to Rule

Rule History

SID: 903201629 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1Jun 25, 2025, 11:40 AM

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

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Quakbot C&C)"; tls_cert_fingerprint; content:"0d:ec:05:bb:54:8c:b8:41:2f:83:b4:25:fd:08:22:06:b2:8f:87:b5"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/0dec05bb548cb8412f83b425fd082206b28f87b5/; sid:903201629; rev:1;)

Jun 25, 2025, 11:40 AM

Jun 25, 2025, 11:40 AM

Jul 17, 2025, 2:34 PM

Jul 17, 2025, 2:34 PM

sslblacklist_tls_cert.rules