detection period: 2021-12-24 00:00-23:59 UTC
total number of suspected botnet IPs: 20543
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18899
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 | ALISOFT | 831 |
| 2 | DIGITALOCEAN-192-241-128-0 | 707 |
| 3 | VNPT-VN | 475 |
| 4 | VIETTEL-VN | 379 |
| 5 | HINET-NET | 361 |
| 6 | TencentCloud | 326 |
| 7 | CMNET | 322 |
| 8 | BSNLNET | 270 |
| 9 | AT-88-Z | 231 |
| 10 | TELKOMNET | 217 |
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 | 3665 |
| 2 | United States | 3420 |
| 3 | India | 1486 |
| 4 | Russian Federation | 1391 |
| 5 | Viet Nam | 1209 |
| 6 | Brazil | 927 |
| 7 | Indonesia | 609 |
| 8 | Thailand | 522 |
| 9 | Taiwan | 491 |
| 10 | South Korea | 410 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 10822 | 122067 |
| 2 | 11422 | 106784 |
| 3 | 11322 | 101457 |
| 4 | 9822 | 100329 |
| 5 | 5001 | 85307 |
| 6 | 10722 | 80711 |
| 7 | 445 | 78393 |
| 8 | 10413 | 77858 |
| 9 | 11822 | 76590 |
| 10 | 11522 | 74701 |
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