Rule History

SID: 903205607 • 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:"eb:31:e9:09:6e:1a:34:0f:bd:bf:c8:a9:5e:97:fe:21:cc:8d:ae:0f"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/eb31e9096e1a340fbdbfc8a95e97fe21cc8dae0f/; sid:903205607; 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