detection period: 2022-05-03 00:00-23:59 UTC
total number of suspected botnet IPs: 24988
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 23338
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 | ACEVILLEPTELTD-SG | 1608 |
| 2 | DIGITALOCEAN-192-241-128-0 | 952 |
| 3 | VNPT-VN | 475 |
| 4 | Baidu | 398 |
| 5 | HINET-NET | 376 |
| 6 | CMNET | 338 |
| 7 | VIETTEL-VN | 314 |
| 8 | ALISOFT | 302 |
| 9 | TencentCloud | 241 |
| 10 | MSFT | 241 |
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 | 5133 |
| 2 | China | 3736 |
| 3 | Singapore | 1767 |
| 4 | India | 1356 |
| 5 | Russian Federation | 1239 |
| 6 | Brazil | 1160 |
| 7 | Viet Nam | 1141 |
| 8 | Indonesia | 582 |
| 9 | Thailand | 531 |
| 10 | Taiwan | 524 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 1022 | 157261 |
| 2 | 922 | 152887 |
| 3 | 822 | 147378 |
| 4 | 722 | 143068 |
| 5 | 9722 | 91785 |
| 6 | 3389 | 68202 |
| 7 | 6001 | 60135 |
| 8 | 3022 | 48090 |
| 9 | 23 | 46968 |
| 10 | 445 | 44244 |
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