Rule History

SID: 903201345 • 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:"1c:ee:c6:bd:f4:d5:87:38:3d:8c:66:ff:60:6f:84:d8:bf:51:90:f9"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/1ceec6bdf4d587383d8c66ff606f84d8bf5190f9/; sid:903201345; 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