Rule History

SID: 903200525 • 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:"8c:8e:66:96:1f:f0:98:41:52:9b:b7:bc:1f:09:1f:1e:7e:d8:ef:7a"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/8c8e66961ff09841529bb7bc1f091f1e7ed8ef7a/; sid:903200525; 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