Rule History

SID: 903203984 • 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:"8d:c9:0d:59:f9:c7:92:74:f1:28:26:9f:eb:c4:a3:bc:3d:a0:79:d1"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/8dc90d59f9c79274f128269febc4a3bc3da079d1/; sid:903203984; 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