detection period: 2021-12-10 00:00-23:59 UTC
total number of suspected botnet IPs: 19977
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18312
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 | DIGITALOCEAN-192-241-128-0 | 704 |
| 2 | ALISOFT | 668 |
| 3 | VNPT-VN | 558 |
| 4 | VIETTEL-VN | 383 |
| 5 | HINET-NET | 325 |
| 6 | CMNET | 293 |
| 7 | TencentCloud | 291 |
| 8 | TELKOMNET | 244 |
| 9 | AT-88-Z | 244 |
| 10 | BSNLNET | 235 |
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 | 3257 |
| 2 | China | 3103 |
| 3 | India | 1477 |
| 4 | Russian Federation | 1394 |
| 5 | Viet Nam | 1289 |
| 6 | Brazil | 998 |
| 7 | Indonesia | 683 |
| 8 | Taiwan | 443 |
| 9 | Mexico | 407 |
| 10 | South Korea | 377 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 10005 | 148070 |
| 2 | 10102 | 136810 |
| 3 | 9222 | 124868 |
| 4 | 9022 | 112810 |
| 5 | 9922 | 107896 |
| 6 | 10023 | 101756 |
| 7 | 10101 | 101540 |
| 8 | 8022 | 91563 |
| 9 | 9122 | 89649 |
| 10 | 8322 | 88695 |
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