Rule History

SID: 903206627 • 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:"c0:1a:5b:b3:bf:67:72:1d:48:fb:a0:3b:cc:ff:3c:96:d0:6e:7f:f7"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/c01a5bb3bf67721d48fba03bccff3c96d06e7ff7/; sid:903206627; 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