Rule History

SID: 903206581 • Source: abuse.ch/sslbl-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:"4e:c6:d6:d0:be:84:1c:fe:fa:dd:66:d8:40:b7:9a:06:00:74:f7:d4"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4ec6d6d0be841cfefadd66d840b79a060074f7d4/; sid:903206581; 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