Rule History

SID: 903205842 • 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:"e8:0c:cf:7d:26:fe:cf:e9:a9:10:28:52:14:64:c8:a2:0a:88:b6:ef"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/e80ccf7d26fecfe9a91028521464c8a20a88b6ef/; sid:903205842; 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