Rule History

SID: 903206557 • 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:"26:3a:08:a5:e2:a2:4a:b8:ed:fd:b8:5e:78:be:09:47:0b:e7:e9:d2"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/263a08a5e2a24ab8edfdb85e78be09470be7e9d2/; sid:903206557; 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