Rule History

SID: 903206553 • 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:"64:23:a3:11:8a:d4:7f:f4:56:c1:bd:e1:98:d2:1c:1a:8f:2c:ad:d4"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/6423a3118ad47ff456c1bde198d21c1a8f2cadd4/; sid:903206553; 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