Rule History

SID: 903207215 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

SSLBL: Malicious SSL certificate detected (QuasarRAT)

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT)"; tls_cert_fingerprint; content:"6f:73:48:c0:bb:27:65:68:51:2d:70:9f:98:3c:6d:f9:90:76:64:82"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/6f7348c0bb276568512d709f983c6df990766482/; sid:903207215; 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