detection period: 2022-05-01 00:00-23:59 UTC
total number of suspected botnet IPs: 24046
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 22509
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 | 1605 |
| 2 | DIGITALOCEAN-192-241-128-0 | 948 |
| 3 | Baidu | 415 |
| 4 | CMNET | 403 |
| 5 | ALISOFT | 334 |
| 6 | VNPT-VN | 333 |
| 7 | HINET-NET | 315 |
| 8 | DO-13 | 248 |
| 9 | MSFT | 244 |
| 10 | UCLOUD-HK | 236 |
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 | 5415 |
| 2 | China | 3764 |
| 3 | Singapore | 1798 |
| 4 | Russian Federation | 1153 |
| 5 | India | 1016 |
| 6 | Brazil | 997 |
| 7 | Viet Nam | 844 |
| 8 | Hong Kong | 673 |
| 9 | Indonesia | 576 |
| 10 | Taiwan | 467 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 9622 | 185703 |
| 2 | 9822 | 115061 |
| 3 | 3389 | 60338 |
| 4 | 9522 | 56574 |
| 5 | 445 | 55555 |
| 6 | 22 | 51118 |
| 7 | 23 | 48207 |
| 8 | 1122 | 47794 |
| 9 | 122 | 47636 |
| 10 | 223 | 37752 |
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