detection period: 2023-05-23 00:00-23:59 UTC
total number of suspected botnet IPs: 21332
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19415
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 | GOOGLE-CLOUD | 1031 |
| 2 | ACEVILLEPTELTD-SG | 664 |
| 3 | DIGITALOCEAN-192-241-128-0 | 490 |
| 4 | PAN-22 | 458 |
| 5 | KORNET-KR | 407 |
| 6 | DIGITALOCEAN-107-170-0-0 | 379 |
| 7 | DIGITALOCEAN-162-243-0-0 | 317 |
| 8 | ASEPL-SG | 314 |
| 9 | CHINANET-JS | 283 |
| 10 | DIGITALOCEAN-198-199-64-0 | 281 |
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 | 6733 |
| 2 | China | 2657 |
| 3 | India | 1223 |
| 4 | Singapore | 1121 |
| 5 | Russian Federation | 767 |
| 6 | Brazil | 709 |
| 7 | South Korea | 611 |
| 8 | Viet Nam | 603 |
| 9 | Indonesia | 511 |
| 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 | 3322 | 173976 |
| 2 | 6122 | 158712 |
| 3 | 4322 | 89363 |
| 4 | 5900 | 62205 |
| 5 | 445 | 58681 |
| 6 | 61122 | 48259 |
| 7 | 22 | 47075 |
| 8 | 6002 | 33486 |
| 9 | 23 | 32440 |
| 10 | 2622 | 29197 |
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