Rule History

SID: 903201931 • 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:"00:9f:d7:0b:9f:42:a2:b3:70:c8:5a:60:a7:7b:2f:cd:7a:7c:0b:a7"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/009fd70b9f42a2b370c85a60a77b2fcd7a7c0ba7/; sid:903201931; 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