detection period: 2021-01-25 00:00-23:59 UTC
total number of suspected botnet IPs: 43179
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 39952
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 | TencentCloud | 1969 |
| 2 | VNPT-VN | 1055 |
| 3 | TENCENT-CN | 824 |
| 4 | VIETTEL-VN | 814 |
| 5 | HINET-NET | 771 |
| 6 | DIGITALOCEAN-192-241-128-0 | 651 |
| 7 | ALISOFT | 608 |
| 8 | VE-CSVE-LACNIC | 588 |
| 9 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 581 |
| 10 | KORNET | 524 |
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 | 9456 |
| 2 | United States | 5104 |
| 3 | India | 2713 |
| 4 | Viet Nam | 2577 |
| 5 | Russian Federation | 2490 |
| 6 | Brazil | 1998 |
| 7 | Indonesia | 1349 |
| 8 | Taiwan | 1046 |
| 9 | France | 934 |
| 10 | Thailand | 925 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 1622 | 1013951 |
| 2 | 1722 | 1002661 |
| 3 | 1922 | 978597 |
| 4 | 1822 | 967597 |
| 5 | 122 | 482291 |
| 6 | 322 | 467302 |
| 7 | 822 | 465637 |
| 8 | 1122 | 463876 |
| 9 | 422 | 461350 |
| 10 | 1322 | 458388 |
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