detection period: 2022-07-19 00:00-23:59 UTC
total number of suspected botnet IPs: 26368
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25196
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 | 1122 |
| 2 | KORNET-KR | 959 |
| 3 | HINET-NET | 722 |
| 4 | VNPT-VN | 630 |
| 5 | ACEVILLEPTELTD-SG | 445 |
| 6 | CMNET | 344 |
| 7 | UNICOM-HA | 341 |
| 8 | MSFT | 341 |
| 9 | UNICOM-SD | 269 |
| 10 | BSNLNET | 256 |
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 | 5632 |
| 2 | China | 3576 |
| 3 | India | 1553 |
| 4 | South Korea | 1451 |
| 5 | Russian Federation | 1377 |
| 6 | Viet Nam | 1176 |
| 7 | Brazil | 1128 |
| 8 | Taiwan | 908 |
| 9 | Singapore | 877 |
| 10 | Indonesia | 629 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 23 | 80509 |
| 2 | 6000 | 73813 |
| 3 | 1000 | 69724 |
| 4 | 4000 | 69611 |
| 5 | 7000 | 69350 |
| 6 | 5000 | 68179 |
| 7 | 3000 | 67534 |
| 8 | 2000 | 67387 |
| 9 | 6022 | 62753 |
| 10 | 445 | 51397 |
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