Rule History

SID: 903205014 • 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:"38:f9:57:a7:71:4e:be:6f:c2:7e:56:c6:ea:b8:ba:dc:98:7f:5e:2b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/38f957a7714ebe6fc27e56c6eab8badc987f5e2b/; sid:903205014; 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