Rule History

SID: 903205226 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"cc:2a:8e:3f:3f:cf:0d:52:62:f5:fb:0e:f2:47:73:29:c6:38:27:33"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/cc2a8e3f3fcf0d5262f5fb0ef2477329c6382733/; sid:903205226; 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