Rule History

SID: 903206694 • 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:"f4:f2:77:92:10:a1:e9:8e:87:c2:41:6e:1e:a0:bb:b9:e8:e5:6c:6c"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/f4f2779210a1e98e87c2416e1ea0bbb9e8e56c6c/; sid:903206694; 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