Statistics

- Top Malware

AsyncRAT

- Blacklisted SSL Certificates

5'214

- Top issuing CA

Let's Encrypt Authority X3


- Blacklisted JA3 Fingerprints

97

- Distinct Malware Families

120

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
1AsyncRAT Server641
2Let's Encrypt Authority X3463
3BitRAT237
4C=US, ST=Denial, L=Springfield, O=Dis228
5localhost217
6R3203
7C=XX, L=Default City, O=Default Company Ltd199
8example.com153
9C=AU, ST=Some-State, O=Internet Widgits Pty Ltd142
10*138

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 Server641
2BitRAT237
3C=US, ST=Denial, L=Springfield, O=Dis228
4localhost217
5C=XX, L=Default City, O=Default Company Ltd199
6DcRat161
7example.com153
8C=AU, ST=Some-State, O=Internet Widgits Pty Ltd142
9*138
10Quasar Server CA130

Top Listing Reasons

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

RankListing reasonSSL certificates
1AsyncRAT C&C836
2Dridex C&C735
3Gozi C&C342
4Quakbot C&C292
5Malware C&C277
6TorrentLocker C&C271
7BitRAT C&C270
8KINS C&C241
9Gootkit C&C233
10IcedId C&C148
11PandaZeuS C&C139
12OrcusRAT C&C139
13QuasarRAT C&C138
14TrickBot C&C137
15DCRat C&C101
16CobaltStrike C&C90
17QNodeService C&C61
18ServHelper C&C58
19BazaLoader C&C53
20RaccoonStealer C&C52