Rule History

SID: 903200337 • Source: sslbl/ssl-fp-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:"07:7c:73:8a:10:d0:ad:2f:7a:74:9a:d4:c9:49:21:bc:b2:97:3e:d0"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/077c738a10d0ad2f7a749ad4c94921bcb2973ed0/; sid:903200337; 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