detection period: 2022-10-19 00:00-23:59 UTC
total number of suspected botnet IPs: 33248
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 31496
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 | 1696 |
| 2 | KORNET-KR | 947 |
| 3 | HINET-NET | 803 |
| 4 | CHINANET-JS | 701 |
| 5 | CMNET | 631 |
| 6 | VNPT-VN | 618 |
| 7 | BSNLNET | 368 |
| 8 | VIETTEL-VN | 364 |
| 9 | ACEVILLEPTELTD-SG | 324 |
| 10 | BHARTI-IN | 310 |
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 | 6470 |
| 2 | China | 6029 |
| 3 | India | 2279 |
| 4 | Russian Federation | 1723 |
| 5 | South Korea | 1517 |
| 6 | Brazil | 1356 |
| 7 | Viet Nam | 1328 |
| 8 | Taiwan | 1015 |
| 9 | Indonesia | 895 |
| 10 | Singapore | 601 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 23 | 76276 |
| 2 | 445 | 73494 |
| 3 | 5900 | 66910 |
| 4 | 22 | 46302 |
| 5 | 3322 | 39588 |
| 6 | 5222 | 37454 |
| 7 | 1022 | 29983 |
| 8 | 6000 | 29539 |
| 9 | 228 | 27714 |
| 10 | 3389 | 16049 |
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