Statistics

- Top Malware

AsyncRAT

- Blacklisted SSL Certificates

9'655

- Top issuing CA

Let's Encrypt Authority X3


- Blacklisted JA3 Fingerprints

97

- Distinct Malware Families

223

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
1WE11'316
2AsyncRAT Server863
3Let's Encrypt Authority X3463
4Quasar Server CA406
5DcRat Server, OU=qwqdanchun, O=DcRat By qwqdanchun, L=SH, C=CN260
6BitRAT248
7localhost244
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 Server863
2DcRat444
3Quasar Server CA406
4BitRAT248
5localhost244
6C=US, ST=Denial, L=Springfield, O=Dis228
7C=XX, L=Default City, O=Default Company Ltd199
8example.com154
9C=AU, ST=Some-State, O=Internet Widgits Pty Ltd153
10*139

Top Listing Reasons

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

RankListing reasonSSL certificates
1AsyncRAT C&C1'405
2Dridex C&C735
3QuasarRAT C&C677
4LummaStealer C&C547
5Vidar C&C527
6OffLoader C&C403
7ConnectWise C&C352
8Gozi C&C348
9Rhadamanthys C&C344
10Malware C&C334
11Quakbot C&C292
12BitRAT C&C284
13DCRat C&C273
14TorrentLocker C&C271
15KINS C&C241
16Gootkit C&C233
17OrcusRAT C&C180
18IcedId C&C151
19ACRStealer C&C146
20CobaltStrike C&C145