Statistics

- Top Malware

AsyncRAT

- Blacklisted SSL Certificates

8'777

- Top issuing CA

Let's Encrypt Authority X3


- Blacklisted JA3 Fingerprints

97

- Distinct Malware Families

199

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
1WE11'132
2AsyncRAT Server849
3Let's Encrypt Authority X3463
4Quasar Server CA380
5DcRat Server, OU=qwqdanchun, O=DcRat By qwqdanchun, L=SH, C=CN252
6BitRAT248
7localhost240
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 Server849
2DcRat431
3Quasar Server CA380
4BitRAT248
5localhost240
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&C1'369
2Dridex C&C735
3QuasarRAT C&C606
4LummaStealer C&C528
5Gozi C&C348
6Rhadamanthys C&C344
7Malware C&C323
8Vidar C&C299
9Quakbot C&C292
10OffLoader C&C289
11BitRAT C&C284
12ConnectWise C&C281
13TorrentLocker C&C271
14DCRat C&C270
15KINS C&C241
16Gootkit C&C233
17OrcusRAT C&C179
18IcedId C&C151
19PandaZeuS C&C139
20TrickBot C&C137