Rule History

SID: 903206561 • 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:"aa:8f:78:e3:f0:9b:b3:10:f9:98:74:b8:d1:cb:db:49:b7:e6:9f:5b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/aa8f78e3f09bb310f99874b8d1cbdb49b7e69f5b/; sid:903206561; 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