detection period: 2022-10-25 00:00-23:59 UTC
total number of suspected botnet IPs: 33413
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 31705
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 | 1457 |
| 2 | HINET-NET | 913 |
| 3 | KORNET-KR | 731 |
| 4 | CHINANET-JS | 710 |
| 5 | VNPT-VN | 623 |
| 6 | CMNET | 612 |
| 7 | VIETTEL-VN | 387 |
| 8 | MSFT | 385 |
| 9 | ACEVILLEPTELTD-SG | 324 |
| 10 | ALISOFT | 317 |
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 | 7215 |
| 2 | China | 4855 |
| 3 | India | 1918 |
| 4 | Russian Federation | 1828 |
| 5 | Brazil | 1500 |
| 6 | Viet Nam | 1436 |
| 7 | South Korea | 1432 |
| 8 | Taiwan | 1164 |
| 9 | Indonesia | 984 |
| 10 | Thailand | 626 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 148 | 95906 |
| 2 | 145 | 95229 |
| 3 | 149 | 94890 |
| 4 | 147 | 90920 |
| 5 | 146 | 88797 |
| 6 | 445 | 73027 |
| 7 | 1022 | 68928 |
| 8 | 23 | 66479 |
| 9 | 2022 | 64278 |
| 10 | 22 | 53381 |
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