Statistics

- Top Malware

AsyncRAT

- Blacklisted SSL Certificates

6'880

- Top issuing CA

Let's Encrypt Authority X3


- Blacklisted JA3 Fingerprints

97

- Distinct Malware Families

163

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 Server809
2WE1507
3Let's Encrypt Authority X3463
4Quasar Server CA288
5BitRAT248
6C=US, ST=Denial, L=Springfield, O=Dis228
7R3217
8localhost217
9DcRat Server, OU=qwqdanchun, O=DcRat By qwqdanchun, L=SH, C=CN211
10C=XX, L=Default City, O=Default Company Ltd199

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 Server809
2DcRat362
3Quasar Server CA288
4BitRAT248
5C=US, ST=Denial, L=Springfield, O=Dis228
6localhost217
7C=XX, L=Default City, O=Default Company Ltd199
8example.com153
9C=AU, ST=Some-State, O=Internet Widgits Pty Ltd144
10*139

Top Listing Reasons

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

RankListing reasonSSL certificates
1AsyncRAT C&C1'231
2Dridex C&C735
3Gozi C&C348
4LummaStealer C&C327
5QuasarRAT C&C318
6Malware C&C298
7Quakbot C&C292
8BitRAT C&C284
9TorrentLocker C&C271
10DCRat C&C241
11KINS C&C241
12Gootkit C&C233
13OrcusRAT C&C171
14IcedId C&C151
15PandaZeuS C&C139
16TrickBot C&C137
17ConnectWise C&C110
18CobaltStrike C&C106
19Rhadamanthys C&C87
20OffLoader C&C85