detection period: 2023-03-08 00:00-23:59 UTC
total number of suspected botnet IPs: 23518
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 22032
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 | DIGITALOCEAN-192-241-128-0 | 573 |
| 2 | KORNET-KR | 550 |
| 3 | HINET-NET | 474 |
| 4 | ACEVILLEPTELTD-SG | 464 |
| 5 | DIGITALOCEAN-107-170-0-0 | 426 |
| 6 | CHINANET-JS | 392 |
| 7 | CMNET | 383 |
| 8 | VNPT-VN | 363 |
| 9 | DIGITALOCEAN-162-243-0-0 | 317 |
| 10 | DIGITALOCEAN-198-199-64-0 | 313 |
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 | 5930 |
| 2 | China | 3455 |
| 3 | India | 1263 |
| 4 | Russian Federation | 997 |
| 5 | Brazil | 920 |
| 6 | South Korea | 894 |
| 7 | Viet Nam | 820 |
| 8 | Singapore | 789 |
| 9 | Indonesia | 666 |
| 10 | Taiwan | 636 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 59071 |
| 2 | 6000 | 39524 |
| 3 | 3222 | 37618 |
| 4 | 445 | 34309 |
| 5 | 6006 | 33701 |
| 6 | 23 | 33033 |
| 7 | 6222 | 28137 |
| 8 | 6004 | 19048 |
| 9 | 9022 | 17951 |
| 10 | 201 | 17135 |
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