Rule History

SID: 903203321 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ZLoader C&C)"; tls_cert_fingerprint; content:"c5:4c:9f:72:7f:72:c5:54:9c:6e:6a:d5:b6:53:6a:e5:c1:3e:eb:e1"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/c54c9f727f72c5549c6e6ad5b6536ae5c13eebe1/; sid:903203321; 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