Rule History

SID: 903207312 • 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:"f2:1c:8b:ce:0a:a8:8f:ec:ab:a7:93:32:ff:f4:e1:a5:6d:d9:53:57"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/f21c8bce0aa88fecaba79332fff4e1a56dd95357/; sid:903207312; 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