Statistics

- Top Malware

Dridex

- Blacklisted SSL Certificates

2'740

- Top issuing CA

Let's Encrypt Authority X3


- Blacklisted JA3 Fingerprints

69

- Distinct Malware Families

76

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
2localhost214
3C=XX, L=Default City, O=Default Company Ltd186
4example.com145
5Let's Encrypt Authority X3132
6C=AU, ST=Some-State, O=Internet Widgits Pty Ltd131
7*78
8domain.com/O=My Company Name LTD./C=US54
9COMODO RSA Domain Validation Secure Server CA34
10southnorth.org33

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
2localhost214
3C=XX, L=Default City, O=Default Company Ltd186
4example.com145
5C=AU, ST=Some-State, O=Internet Widgits Pty Ltd131
6*78
7domain.com/O=My Company Name LTD./C=US54
8southnorth.org33
9Orcus Server22
10Oracle America, Inc.16

Top Listing Reasons

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

RankListing reasonSSL certificates
1Dridex C&C721
2Quakbot C&C292
3TorrentLocker C&C271
4KINS C&C241
5Gootkit C&C233
6Gozi C&C190
7PandaZeuS C&C139
8TrickBot C&C137
9Malware C&C107
10Shylock C&C45
11Vawtrak C&C33
12IcedId C&C30
13OrcusRAT C&C28
14Qadars C&C26
15Ransomware C&C25
16ZeuS C&C23
17Shifu C&C19
18Chthonic C&C19
19Adwind C&C15
20Vawtrak MITM15