Statistics

- Top Malware

Dridex

- Blacklisted SSL Certificates

2'895

- Top issuing CA

Let's Encrypt Authority X3


- Blacklisted JA3 Fingerprints

70

- Distinct Malware Families

82

Top issuing CAs

The table below documents the top ten Certificate Authorities (CA) that are issuing the most SSL certificates for botnet C&Cs. Please note that the statistic blow also includes self-signed certificates.

RankCertificate Authority (CA)SSL certificates
1C=US, ST=Denial, L=Springfield, O=Dis228
2localhost215
3C=XX, L=Default City, O=Default Company Ltd189
4Let's Encrypt Authority X3189
5example.com146
6C=AU, ST=Some-State, O=Internet Widgits Pty Ltd133
7*91
8domain.com/O=My Company Name LTD./C=US54
9COMODO RSA Domain Validation Secure Server CA34
10Orcus Server33

Top SSL Certificate Common-Names (CN)

The table below documents the top ten common-names (CN) used by botnet C&Cs.

RankCommon-NanmeSSL certificates
1C=US, ST=Denial, L=Springfield, O=Dis228
2localhost215
3C=XX, L=Default City, O=Default Company Ltd189
4example.com146
5C=AU, ST=Some-State, O=Internet Widgits Pty Ltd133
6*91
7domain.com/O=My Company Name LTD./C=US54
8southnorth.org33
9Orcus Server33
10Oracle America, Inc.20

Top Listing Reasons

The table below shows the listing reasons for blacklisted SSL certificates on SSLBL.

RankListing reasonSSL certificates
1Dridex C&C722
2Quakbot C&C292
3TorrentLocker C&C271
4KINS C&C241
5Gootkit C&C233
6Gozi C&C231
7PandaZeuS C&C139
8Malware C&C138
9TrickBot C&C137
10Shylock C&C45
11OrcusRAT C&C44
12IcedId C&C39
13Vawtrak C&C33
14AsyncRAT C&C28
15Qadars C&C26
16Ransomware C&C25
17ZeuS C&C23
18Adwind C&C22
19Shifu C&C19
20Chthonic C&C19