detection period: 2022-08-15 00:00-23:59 UTC
total number of suspected botnet IPs: 30055
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28479
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 | 1340 |
| 2 | HINET-NET | 1146 |
| 3 | KORNET-KR | 531 |
| 4 | VNPT-VN | 439 |
| 5 | CMNET | 423 |
| 6 | CHINANET-JS | 423 |
| 7 | MSFT | 376 |
| 8 | ACEVILLEPTELTD-SG | 308 |
| 9 | VIETTEL-VN | 283 |
| 10 | LINODE-US | 265 |
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 | 7038 |
| 2 | China | 4012 |
| 3 | India | 1587 |
| 4 | Russian Federation | 1471 |
| 5 | Taiwan | 1428 |
| 6 | Brazil | 1391 |
| 7 | Viet Nam | 1115 |
| 8 | South Korea | 1008 |
| 9 | Indonesia | 779 |
| 10 | Singapore | 685 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 23 | 64190 |
| 2 | 445 | 48113 |
| 3 | 55824 | 44916 |
| 4 | 22 | 40431 |
| 5 | 3755 | 27790 |
| 6 | 6020 | 25453 |
| 7 | 6000 | 23916 |
| 8 | 2223 | 21189 |
| 9 | 4422 | 20222 |
| 10 | 8022 | 19936 |
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