Rule History

SID: 903200490 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

SSLBL: Malicious SSL certificate detected (Ransomware C&C)

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Ransomware C&C)"; tls_cert_fingerprint; content:"09:1e:d0:a8:eb:aa:cf:33:67:75:5c:39:a0:4b:e6:9f:d7:aa:fc:57"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/091ed0a8ebaacf3367755c39a04be69fd7aafc57/; sid:903200490; 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