Rule History

SID: 903207338 • 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:"b0:80:04:d3:f6:72:4b:6d:fb:4b:4a:52:8b:13:d9:82:0d:45:ef:09"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b08004d3f6724b6dfb4b4a528b13d9820d45ef09/; sid:903207338; 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