Statistics

- Top Malware

AsyncRAT

- Blacklisted SSL Certificates

8'189

- 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
1WE1991
2AsyncRAT Server835
3Let's Encrypt Authority X3463
4Quasar Server CA358
5BitRAT248
6DcRat Server, OU=qwqdanchun, O=DcRat By qwqdanchun, L=SH, C=CN245
7localhost233
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 Server835
2DcRat414
3Quasar Server CA358
4BitRAT248
5localhost233
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&C1'326
2Dridex C&C735
3QuasarRAT C&C563
4LummaStealer C&C520
5Gozi C&C348
6Malware C&C309
7Quakbot C&C292
8BitRAT C&C284
9TorrentLocker C&C271
10Rhadamanthys C&C265
11DCRat C&C262
12ConnectWise C&C249
13KINS C&C241
14Gootkit C&C233
15OffLoader C&C220
16OrcusRAT C&C178
17IcedId C&C151
18PandaZeuS C&C139
19TrickBot C&C137
20Vidar C&C135