Statistics

- Top Malware

Dridex

- Blacklisted SSL Certificates

3'863

- Top issuing CA

Let's Encrypt Authority X3


- Blacklisted JA3 Fingerprints

98

- Distinct Malware Families

100

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 X3462
2C=US, ST=Denial, L=Springfield, O=Dis228
3AsyncRAT Server222
4localhost215
5C=XX, L=Default City, O=Default Company Ltd199
6example.com152
7C=AU, ST=Some-State, O=Internet Widgits Pty Ltd140
8*124
9localhost, C=AU, ST=Some-State, O=Internet Widgits Pty Ltd105
10Orcus Server61

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
2AsyncRAT Server222
3localhost215
4C=XX, L=Default City, O=Default Company Ltd199
5example.com152
6C=AU, ST=Some-State, O=Internet Widgits Pty Ltd140
7*124
8localhost, C=AU, ST=Some-State, O=Internet Widgits Pty Ltd105
9Orcus Server61
10domain.com/O=My Company Name LTD./C=US54

Top Listing Reasons

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

RankListing reasonSSL certificates
1Dridex C&C735
2Gozi C&C312
3Quakbot C&C292
4TorrentLocker C&C271
5AsyncRAT C&C253
6KINS C&C241
7Gootkit C&C233
8Malware C&C224
9IcedId C&C146
10PandaZeuS C&C139
11TrickBot C&C137
12OrcusRAT C&C90
13QNodeService C&C61
14BitRAT C&C53
15Shylock C&C45
16Adwind C&C43
17ZLoader C&C42
18BazaLoader C&C33
19Vawtrak C&C33
20CobaltStrike C&C31