detection period: 2022-04-12 00:00-23:59 UTC
total number of suspected botnet IPs: 27955
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25997
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 | 915 |
| 2 | VNPT-VN | 552 |
| 3 | DIGITALOCEAN-192-241-128-0 | 532 |
| 4 | TencentCloud | 475 |
| 5 | ALISOFT | 435 |
| 6 | VIETTEL-VN | 399 |
| 7 | Baidu | 381 |
| 8 | BSNLNET | 365 |
| 9 | CMNET | 356 |
| 10 | HINET-NET | 308 |
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 | 5521 |
| 2 | China | 4364 |
| 3 | India | 1773 |
| 4 | Russian Federation | 1687 |
| 5 | Viet Nam | 1400 |
| 6 | Brazil | 1301 |
| 7 | Singapore | 1119 |
| 8 | Indonesia | 762 |
| 9 | Hong Kong | 554 |
| 10 | Thailand | 509 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5422 | 115758 |
| 2 | 6677 | 111750 |
| 3 | 6688 | 94224 |
| 4 | 3002 | 78526 |
| 5 | 4322 | 64733 |
| 6 | 3822 | 59503 |
| 7 | 445 | 57601 |
| 8 | 3522 | 51987 |
| 9 | 22 | 47726 |
| 10 | 23 | 47237 |
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