Statistics

- Top Malware

AsyncRAT

- Blacklisted SSL Certificates

8'586

- Top issuing CA

Let's Encrypt Authority X3


- Blacklisted JA3 Fingerprints

97

- Distinct Malware Families

194

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
1WE11'065
2AsyncRAT Server843
3Let's Encrypt Authority X3463
4Quasar Server CA370
5BitRAT248
6DcRat Server, OU=qwqdanchun, O=DcRat By qwqdanchun, L=SH, C=CN248
7localhost239
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 Server843
2DcRat423
3Quasar Server CA370
4BitRAT248
5localhost239
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 Ltd152
10*139

Top Listing Reasons

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

RankListing reasonSSL certificates
1AsyncRAT C&C1'354
2Dridex C&C735
3QuasarRAT C&C591
4LummaStealer C&C528
5Gozi C&C348
6Rhadamanthys C&C344
7Malware C&C316
8Quakbot C&C292
9BitRAT C&C284
10ConnectWise C&C271
11TorrentLocker C&C271
12DCRat C&C268
13OffLoader C&C249
14KINS C&C241
15Vidar C&C236
16Gootkit C&C233
17OrcusRAT C&C179
18IcedId C&C151
19PandaZeuS C&C139
20TrickBot C&C137