Rule History

SID: 903206556 • 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:"4e:4a:42:ef:de:a5:04:92:da:80:15:b0:2b:a3:a8:9f:0d:2d:b7:bc"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4e4a42efdea50492da8015b02ba3a89f0d2db7bc/; sid:903206556; 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