detection period: 2023-09-03 00:00-23:59 UTC
total number of suspected botnet IPs: 15233
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 13650
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 | 1009 |
| 2 | DIGITALOCEAN-192-241-128-0 | 599 |
| 3 | PAN-22 | 458 |
| 4 | DIGITALOCEAN-107-170-0-0 | 368 |
| 5 | CHINANET-JS | 366 |
| 6 | DIGITALOCEAN-198-199-64-0 | 343 |
| 7 | UCLOUD-HK | 308 |
| 8 | DIGITALOCEAN-162-243-0-0 | 306 |
| 9 | KORNET-KR | 266 |
| 10 | CMNET | 240 |
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 | 5167 |
| 2 | China | 2534 |
| 3 | India | 711 |
| 4 | Russian Federation | 573 |
| 5 | Hong Kong | 541 |
| 6 | South Korea | 423 |
| 7 | Brazil | 364 |
| 8 | Taiwan | 317 |
| 9 | Viet Nam | 305 |
| 10 | Indonesia | 262 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 445 | 103504 |
| 2 | 8321 | 40170 |
| 3 | 6156 | 30388 |
| 4 | 8022 | 29636 |
| 5 | 5922 | 26185 |
| 6 | 2020 | 26167 |
| 7 | 23 | 25818 |
| 8 | 22 | 24662 |
| 9 | 7000 | 23199 |
| 10 | 9021 | 22067 |
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