detection period: 2021-01-20 00:00-23:59 UTC
total number of suspected botnet IPs: 42090
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 38997
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 | 1928 |
| 2 | VNPT-VN | 1001 |
| 3 | TENCENT-CN | 839 |
| 4 | VIETTEL-VN | 832 |
| 5 | DIGITALOCEAN-192-241-128-0 | 685 |
| 6 | HINET-NET | 614 |
| 7 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 581 |
| 8 | ALISOFT | 530 |
| 9 | CHINANET-JS | 514 |
| 10 | VE-CSVE-LACNIC | 499 |
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 | 9682 |
| 2 | United States | 4970 |
| 3 | India | 2722 |
| 4 | Viet Nam | 2523 |
| 5 | Russian Federation | 2455 |
| 6 | Brazil | 1992 |
| 7 | Indonesia | 1395 |
| 8 | Thailand | 933 |
| 9 | Taiwan | 867 |
| 10 | France | 843 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 1111 | 793476 |
| 2 | 445 | 273494 |
| 3 | 2707 | 93172 |
| 4 | 22 | 77889 |
| 5 | 1433 | 43149 |
| 6 | 23 | 29071 |
| 7 | 300 | 26555 |
| 8 | 3389 | 22652 |
| 9 | 1022 | 19338 |
| 10 | 1222 | 17186 |
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