Rule History

SID: 903203417 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (NanoCore C&C)"; tls_cert_fingerprint; content:"b2:1e:50:2f:ab:5b:5d:68:4d:29:b0:ae:73:75:1e:af:65:38:46:77"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b21e502fab5b5d684d29b0ae73751eaf65384677/; sid:903203417; 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