detection period: 2022-06-25 00:00-23:59 UTC
total number of suspected botnet IPs: 27919
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26602
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 | 1137 |
| 2 | ACEVILLEPTELTD-SG | 851 |
| 3 | HINET-NET | 686 |
| 4 | KORNET-KR | 584 |
| 5 | Baidu | 580 |
| 6 | VNPT-VN | 387 |
| 7 | MSFT | 343 |
| 8 | UNICOM-HA | 306 |
| 9 | CMNET | 287 |
| 10 | CHINANET-JS | 278 |
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 | 5821 |
| 2 | China | 4623 |
| 3 | India | 1507 |
| 4 | Russian Federation | 1367 |
| 5 | Singapore | 1213 |
| 6 | South Korea | 1115 |
| 7 | Brazil | 1039 |
| 8 | Viet Nam | 984 |
| 9 | Taiwan | 906 |
| 10 | Indonesia | 671 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 6000 | 76317 |
| 2 | 23 | 60082 |
| 3 | 445 | 48170 |
| 4 | 10022 | 40603 |
| 5 | 22 | 36088 |
| 6 | 5152 | 33913 |
| 7 | 2221 | 30120 |
| 8 | 10145 | 25545 |
| 9 | 8158 | 25052 |
| 10 | 822 | 24717 |
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