Statistics

- Top Malware

Dridex

- Blacklisted SSL Certificates

4'414

- Top issuing CA

Let's Encrypt Authority X3


- Blacklisted JA3 Fingerprints

100

- Distinct Malware Families

107

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
1Let's Encrypt Authority X3463
2AsyncRAT Server356
3C=US, ST=Denial, L=Springfield, O=Dis228
4localhost216
5C=XX, L=Default City, O=Default Company Ltd199
6BitRAT167
7R3163
8example.com152
9C=AU, ST=Some-State, O=Internet Widgits Pty Ltd140
10*131

Top SSL Certificate Common-Names (CN)

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

RankCommon-NanmeSSL certificates
1AsyncRAT Server356
2C=US, ST=Denial, L=Springfield, O=Dis228
3localhost216
4C=XX, L=Default City, O=Default Company Ltd199
5BitRAT167
6example.com152
7C=AU, ST=Some-State, O=Internet Widgits Pty Ltd140
8*131
9localhost, C=AU, ST=Some-State, O=Internet Widgits Pty Ltd105
10Orcus Server76

Top Listing Reasons

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

RankListing reasonSSL certificates
1Dridex C&C735
2AsyncRAT C&C424
3Gozi C&C333
4Quakbot C&C292
5TorrentLocker C&C271
6Malware C&C255
7KINS C&C241
8Gootkit C&C233
9BitRAT C&C190
10IcedId C&C147
11PandaZeuS C&C139
12TrickBot C&C137
13OrcusRAT C&C116
14CobaltStrike C&C76
15QNodeService C&C61
16QuasarRAT C&C59
17BazaLoader C&C53
18RaccoonStealer C&C51
19ServHelper C&C50
20Shylock C&C45