detection period: 2022-04-07 00:00-23:59 UTC
total number of suspected botnet IPs: 27391
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25416
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 | 924 |
| 2 | DIGITALOCEAN-192-241-128-0 | 840 |
| 3 | VNPT-VN | 598 |
| 4 | TencentCloud | 495 |
| 5 | ALISOFT | 465 |
| 6 | CMNET | 411 |
| 7 | Baidu | 383 |
| 8 | VIETTEL-VN | 363 |
| 9 | HINET-NET | 350 |
| 10 | BSNLNET | 315 |
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 | 5263 |
| 2 | China | 4315 |
| 3 | India | 1735 |
| 4 | Russian Federation | 1632 |
| 5 | Viet Nam | 1429 |
| 6 | Brazil | 1276 |
| 7 | Singapore | 1127 |
| 8 | Indonesia | 748 |
| 9 | Hong Kong | 577 |
| 10 | Thailand | 555 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 2422 | 115379 |
| 2 | 1822 | 82422 |
| 3 | 6611 | 78223 |
| 4 | 6622 | 68394 |
| 5 | 445 | 68313 |
| 6 | 1222 | 61219 |
| 7 | 1000 | 53795 |
| 8 | 1722 | 43789 |
| 9 | 23 | 39819 |
| 10 | 22 | 38461 |
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