Rule History

SID: 903206580 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"c9:fa:53:4d:33:24:8e:ea:b3:36:bd:78:b8:b1:6a:71:1d:e6:a0:b4"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/c9fa534d33248eeab336bd78b8b16a711de6a0b4/; sid:903206580; 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