Rule History

SID: 903207109 • 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:"52:e1:2d:bf:76:d0:85:57:3b:a6:c2:a6:8b:c6:8c:50:df:eb:b4:ec"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/52e12dbf76d085573ba6c2a68bc68c50dfebb4ec/; sid:903207109; 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