detection period: 2023-04-12 00:00-23:59 UTC
total number of suspected botnet IPs: 20281
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18375
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 | VNPT-VN | 604 |
| 2 | ACEVILLEPTELTD-SG | 562 |
| 3 | DIGITALOCEAN-192-241-128-0 | 481 |
| 4 | DIGITALOCEAN-107-170-0-0 | 362 |
| 5 | KORNET-KR | 354 |
| 6 | HINET-NET | 289 |
| 7 | DIGITALOCEAN-198-199-64-0 | 276 |
| 8 | DIGITALOCEAN-162-243-0-0 | 274 |
| 9 | CHINANET-JS | 261 |
| 10 | HURRICANE-4 | 226 |
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 | 5656 |
| 2 | China | 2652 |
| 3 | India | 1148 |
| 4 | Viet Nam | 1047 |
| 5 | Singapore | 939 |
| 6 | Russian Federation | 879 |
| 7 | Brazil | 678 |
| 8 | South Korea | 589 |
| 9 | Indonesia | 518 |
| 10 | Hong Kong | 425 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 445 | 75641 |
| 2 | 6034 | 65020 |
| 3 | 4024 | 55900 |
| 4 | 23 | 55342 |
| 5 | 22 | 54873 |
| 6 | 4010 | 53667 |
| 7 | 422 | 40454 |
| 8 | 957 | 40136 |
| 9 | 815 | 39768 |
| 10 | 2122 | 36371 |
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