Statistics

- Top Malware

AsyncRAT

- Blacklisted SSL Certificates

7'145

- Top issuing CA

Let's Encrypt Authority X3


- Blacklisted JA3 Fingerprints

97

- Distinct Malware Families

167

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 Server814
2WE1656
3Let's Encrypt Authority X3463
4Quasar Server CA301
5BitRAT248
6C=US, ST=Denial, L=Springfield, O=Dis228
7localhost218
8R3217
9DcRat Server, OU=qwqdanchun, O=DcRat By qwqdanchun, L=SH, C=CN217
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 Server814
2DcRat372
3Quasar Server CA301
4BitRAT248
5C=US, ST=Denial, L=Springfield, O=Dis228
6localhost218
7C=XX, L=Default City, O=Default Company Ltd199
8example.com153
9C=AU, ST=Some-State, O=Internet Widgits Pty Ltd145
10*139

Top Listing Reasons

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

RankListing reasonSSL certificates
1AsyncRAT C&C1'256
2Dridex C&C735
3LummaStealer C&C390
4QuasarRAT C&C351
5Gozi C&C348
6Malware C&C299
7Quakbot C&C292
8BitRAT C&C284
9TorrentLocker C&C271
10DCRat C&C243
11KINS C&C241
12Gootkit C&C233
13OrcusRAT C&C174
14IcedId C&C151
15OffLoader C&C146
16ConnectWise C&C139
17PandaZeuS C&C139
18TrickBot C&C137
19CobaltStrike C&C113
20Rhadamanthys C&C95