SSLBL: Malicious SSL certificate detected (NetSupport RAT malware distribution)

SID: 903209576Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedApril 18, 2026
UpdatedApril 18, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (NetSupport RAT malware distribution)"; tls_cert_fingerprint; content:"77:44:bc:d6:80:05:0c:7c:33:f8:e1:d6:b8:ba:23:91:74:cc:fa:0e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/7744bcd680050c7c33f8e1d6b8ba239174ccfa0e/; sid:903209576; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/7744bcd680050c7c33f8e1d6b8ba239174ccfa0e/

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