detection period: 2022-06-21 00:00-23:59 UTC
total number of suspected botnet IPs: 28635
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 27156
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 | 1130 |
| 2 | KORNET-KR | 920 |
| 3 | ACEVILLEPTELTD-SG | 761 |
| 4 | Baidu | 592 |
| 5 | VNPT-VN | 506 |
| 6 | HINET-NET | 413 |
| 7 | CMNET | 360 |
| 8 | MSFT | 337 |
| 9 | MX-USCV4-LACNIC | 330 |
| 10 | VIETTEL-VN | 282 |
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 | 6059 |
| 2 | China | 4113 |
| 3 | India | 1520 |
| 4 | Russian Federation | 1441 |
| 5 | South Korea | 1384 |
| 6 | Viet Nam | 1159 |
| 7 | Brazil | 1156 |
| 8 | Singapore | 1149 |
| 9 | Indonesia | 706 |
| 10 | Mexico | 625 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 4322 | 132603 |
| 2 | 3922 | 100449 |
| 3 | 3822 | 100209 |
| 4 | 3622 | 94311 |
| 5 | 3722 | 93188 |
| 6 | 4022 | 92552 |
| 7 | 3522 | 83182 |
| 8 | 4222 | 80282 |
| 9 | 4122 | 80005 |
| 10 | 2022 | 74731 |
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