detection period: 2022-10-06 00:00-23:59 UTC
total number of suspected botnet IPs: 28435
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26947
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 | 1683 |
| 2 | KORNET-KR | 1223 |
| 3 | HINET-NET | 786 |
| 4 | CHINANET-JS | 651 |
| 5 | VNPT-VN | 535 |
| 6 | CMNET | 511 |
| 7 | ACEVILLEPTELTD-SG | 334 |
| 8 | VIETTEL-VN | 320 |
| 9 | BSNLNET | 296 |
| 10 | ALISOFT | 277 |
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 | 5715 |
| 2 | China | 4487 |
| 3 | South Korea | 1723 |
| 4 | India | 1680 |
| 5 | Russian Federation | 1596 |
| 6 | Viet Nam | 1241 |
| 7 | Brazil | 1228 |
| 8 | Taiwan | 959 |
| 9 | Indonesia | 846 |
| 10 | Singapore | 586 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 1222 | 105529 |
| 2 | 23 | 73245 |
| 3 | 445 | 68469 |
| 4 | 6003 | 55934 |
| 5 | 22 | 51399 |
| 6 | 2266 | 47148 |
| 7 | 10011 | 42249 |
| 8 | 8022 | 40207 |
| 9 | 3389 | 35627 |
| 10 | 6000 | 30925 |
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