detection period: 2022-08-21 00:00-23:59 UTC
total number of suspected botnet IPs: 23587
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 22415
number of spam blocked: 0
recipient count of spam blocked: 0
The top 10 networks (as found in WHOIS), ordered by the number of suspected botnet IPs are:
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | DIGITALOCEAN-192-241-128-0 | 1338 |
| 2 | HINET-NET | 677 |
| 3 | KORNET-KR | 391 |
| 4 | CHINANET-JS | 362 |
| 5 | CMNET | 313 |
| 6 | MSFT | 306 |
| 7 | ACEVILLEPTELTD-SG | 256 |
| 8 | VNPT-VN | 249 |
| 9 | UNICOM-HA | 247 |
| 10 | DO-13 | 242 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|---|---|
| 1 | United States | 6231 |
| 2 | China | 3619 |
| 3 | Russian Federation | 1124 |
| 4 | India | 1016 |
| 5 | Brazil | 959 |
| 6 | Taiwan | 846 |
| 7 | South Korea | 774 |
| 8 | Viet Nam | 712 |
| 9 | Singapore | 592 |
| 10 | Indonesia | 537 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 3002 | 76892 |
| 2 | 8022 | 72078 |
| 3 | 8322 | 66288 |
| 4 | 23 | 58784 |
| 5 | 8622 | 50839 |
| 6 | 22101 | 50754 |
| 7 | 8222 | 50256 |
| 8 | 11022 | 48347 |
| 9 | 8122 | 47467 |
| 10 | 8722 | 46395 |
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