detection period: 2022-07-10 00:00-23:59 UTC
total number of suspected botnet IPs: 22650
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21727
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 | 1138 |
| 2 | KORNET-KR | 837 |
| 3 | HINET-NET | 660 |
| 4 | UNICOM-HA | 416 |
| 5 | ACEVILLEPTELTD-SG | 356 |
| 6 | CMNET | 318 |
| 7 | MSFT | 286 |
| 8 | UNICOM-SD | 231 |
| 9 | DO-13 | 223 |
| 10 | VNPT-VN | 219 |
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 | 5550 |
| 2 | China | 3487 |
| 3 | South Korea | 1321 |
| 4 | Russian Federation | 1121 |
| 5 | India | 1025 |
| 6 | Brazil | 855 |
| 7 | Taiwan | 843 |
| 8 | Singapore | 759 |
| 9 | Viet Nam | 623 |
| 10 | Indonesia | 415 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 2228 | 172375 |
| 2 | 5722 | 80944 |
| 3 | 23 | 77462 |
| 4 | 5822 | 75167 |
| 5 | 5922 | 74907 |
| 6 | 5622 | 73778 |
| 7 | 5522 | 73004 |
| 8 | 11032 | 71202 |
| 9 | 5422 | 65918 |
| 10 | 5322 | 65812 |
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