Back to Rule

Rule History

SID: 903203021 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1Jun 25, 2025, 11:40 AM

SSLBL: Malicious SSL certificate detected (AsyncRAT C&C)

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (AsyncRAT C&C)"; tls_cert_fingerprint; content:"dc:53:a8:eb:e9:86:74:f5:97:4e:cd:10:ea:79:ed:9f:d0:40:df:43"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/dc53a8ebe98674f5974ecd10ea79ed9fd040df43/; sid:903203021; rev:1;)

Jun 25, 2025, 11:40 AM

Jun 25, 2025, 11:40 AM

Jul 17, 2025, 2:34 PM

Jul 17, 2025, 2:34 PM

sslblacklist_tls_cert.rules