Rule History

SID: 903200807 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Retefe C&C)"; tls_cert_fingerprint; content:"f3:3e:94:d1:43:f2:20:76:d2:03:38:2c:01:1d:12:9d:93:a0:19:68"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/f33e94d143f22076d203382c011d129d93a01968/; sid:903200807; 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