Statistics

- Top Malware

AsyncRAT

- Blacklisted SSL Certificates

10'062

- Top issuing CA

Let's Encrypt Authority X3


- Blacklisted JA3 Fingerprints

97

- Distinct Malware Families

231

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
1WE11'397
2AsyncRAT Server865
3Let's Encrypt Authority X3463
4Quasar Server CA414
5DcRat Server, OU=qwqdanchun, O=DcRat By qwqdanchun, L=SH, C=CN264
6BitRAT248
7localhost246
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 Server865
2DcRat455
3Quasar Server CA414
4BitRAT248
5localhost246
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&C1'414
2Dridex C&C735
3QuasarRAT C&C686
4Vidar C&C625
5LummaStealer C&C549
6OffLoader C&C434
7ConnectWise C&C417
8Malware C&C351
9Gozi C&C348
10Rhadamanthys C&C344
11Quakbot C&C292
12BitRAT C&C284
13DCRat C&C280
14TorrentLocker C&C271
15KINS C&C241
16Gootkit C&C233
17OrcusRAT C&C180
18ACRStealer C&C171
19CobaltStrike C&C151
20IcedId C&C151