Rule History

SID: 903207289 • Source: sslbl/ssl-fp-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:"ab:a1:6f:92:5e:e3:e6:16:4d:e9:1a:2c:b9:8e:0d:cb:f1:77:28:3d"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/aba16f925ee3e6164de91a2cb98e0dcbf177283d/; sid:903207289; 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