detection period: 2022-03-17 00:00-23:59 UTC
total number of suspected botnet IPs: 28289
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26402
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 | 1035 |
| 2 | TencentCloud | 963 |
| 3 | DIGITALOCEAN-192-241-128-0 | 880 |
| 4 | Baidu | 537 |
| 5 | VNPT-VN | 536 |
| 6 | ALISOFT | 492 |
| 7 | MSFT | 455 |
| 8 | VIETTEL-VN | 387 |
| 9 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 335 |
| 10 | TENCENT-CN | 327 |
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 | China | 5721 |
| 2 | United States | 5512 |
| 3 | India | 1565 |
| 4 | Russian Federation | 1540 |
| 5 | Viet Nam | 1375 |
| 6 | Brazil | 1235 |
| 7 | Singapore | 1142 |
| 8 | Indonesia | 814 |
| 9 | Hong Kong | 632 |
| 10 | Thailand | 543 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 6000 | 100177 |
| 2 | 11022 | 52913 |
| 3 | 445 | 51789 |
| 4 | 22 | 45878 |
| 5 | 1122 | 41097 |
| 6 | 6001 | 38198 |
| 7 | 4321 | 36106 |
| 8 | 6042 | 30337 |
| 9 | 321 | 29375 |
| 10 | 23 | 27777 |
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