Rule History

SID: 903201830 • 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:"62:db:4d:ed:d0:8c:62:9e:af:d8:dd:93:bf:4b:37:7a:61:f4:6c:8e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/62db4dedd08c629eafd8dd93bf4b377a61f46c8e/; sid:903201830; 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