detection period: 2023-04-04 00:00-23:59 UTC
total number of suspected botnet IPs: 20066
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18655
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 | 631 |
| 2 | DIGITALOCEAN-192-241-128-0 | 482 |
| 3 | DIGITALOCEAN-107-170-0-0 | 353 |
| 4 | KORNET-KR | 318 |
| 5 | CHINANET-JS | 280 |
| 6 | DIGITALOCEAN-198-199-64-0 | 275 |
| 7 | DIGITALOCEAN-162-243-0-0 | 262 |
| 8 | HINET-NET | 244 |
| 9 | CMNET | 228 |
| 10 | HURRICANE-4 | 225 |
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 | 5642 |
| 2 | China | 2711 |
| 3 | Singapore | 1000 |
| 4 | India | 922 |
| 5 | Russian Federation | 859 |
| 6 | Brazil | 760 |
| 7 | Viet Nam | 606 |
| 8 | Indonesia | 557 |
| 9 | South Korea | 540 |
| 10 | Hong Kong | 468 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 68729 |
| 2 | 23 | 29786 |
| 3 | 822 | 28556 |
| 4 | 2222 | 25144 |
| 5 | 222 | 24381 |
| 6 | 445 | 22982 |
| 7 | 5900 | 10345 |
| 8 | 5001 | 9053 |
| 9 | 237 | 7490 |
| 10 | 202 | 6826 |
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