detection period: 2023-03-22 00:00-23:59 UTC
total number of suspected botnet IPs: 21242
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19610
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 | ACEVILLEPTELTD-SG | 529 |
| 2 | DIGITALOCEAN-192-241-128-0 | 494 |
| 3 | CHINANET-JS | 486 |
| 4 | HINET-NET | 398 |
| 5 | KORNET-KR | 381 |
| 6 | DIGITALOCEAN-107-170-0-0 | 360 |
| 7 | BSNLNET | 314 |
| 8 | DIGITALOCEAN-162-243-0-0 | 270 |
| 9 | DIGITALOCEAN-198-199-64-0 | 267 |
| 10 | CMNET | 249 |
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 | 5751 |
| 2 | China | 3054 |
| 3 | India | 1206 |
| 4 | Russian Federation | 882 |
| 5 | Singapore | 836 |
| 6 | Brazil | 758 |
| 7 | Viet Nam | 656 |
| 8 | South Korea | 640 |
| 9 | Taiwan | 490 |
| 10 | Hong Kong | 473 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 445 | 73121 |
| 2 | 22 | 50157 |
| 3 | 822 | 49962 |
| 4 | 23 | 45033 |
| 5 | 202 | 32768 |
| 6 | 7022 | 31529 |
| 7 | 2222 | 23153 |
| 8 | 251 | 22772 |
| 9 | 247 | 22718 |
| 10 | 132 | 22638 |
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