Statistics

- Top Malware

AsyncRAT

- Blacklisted SSL Certificates

8'061

- Top issuing CA

Let's Encrypt Authority X3


- Blacklisted JA3 Fingerprints

97

- Distinct Malware Families

183

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
1WE1957
2AsyncRAT Server834
3Let's Encrypt Authority X3463
4Quasar Server CA358
5BitRAT248
6DcRat Server, OU=qwqdanchun, O=DcRat By qwqdanchun, L=SH, C=CN243
7localhost232
8C=US, ST=Denial, L=Springfield, O=Dis228
9R3217
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 Server834
2DcRat411
3Quasar Server CA358
4BitRAT248
5localhost232
6C=US, ST=Denial, L=Springfield, O=Dis228
7C=XX, L=Default City, O=Default Company Ltd199
8example.com153
9C=AU, ST=Some-State, O=Internet Widgits Pty Ltd151
10*139

Top Listing Reasons

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

RankListing reasonSSL certificates
1AsyncRAT C&C1'325
2Dridex C&C735
3QuasarRAT C&C549
4LummaStealer C&C517
5Gozi C&C348
6Malware C&C309
7Quakbot C&C292
8BitRAT C&C284
9TorrentLocker C&C271
10DCRat C&C259
11KINS C&C241
12ConnectWise C&C237
13Gootkit C&C233
14Rhadamanthys C&C224
15OffLoader C&C209
16OrcusRAT C&C178
17IcedId C&C151
18PandaZeuS C&C139
19TrickBot C&C137
20CobaltStrike C&C126