Rule History

SID: 903207114 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ResolverRAT C&C)"; tls_cert_fingerprint; content:"21:b0:68:b0:c6:2b:79:0a:7b:22:7a:65:02:08:43:dc:17:34:a0:04"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/21b068b0c62b790a7b227a65020843dc1734a004/; sid:903207114; 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