detection period: 2022-05-31 00:00-23:59 UTC
total number of suspected botnet IPs: 29682
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28155
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 | 1493 |
| 2 | KORNET-KR | 1277 |
| 3 | DIGITALOCEAN-192-241-128-0 | 1137 |
| 4 | Baidu | 539 |
| 5 | HINET-NET | 486 |
| 6 | CMNET | 395 |
| 7 | VNPT-VN | 389 |
| 8 | MSFT | 348 |
| 9 | CHINANET-JS | 343 |
| 10 | BSNLNET | 299 |
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 | 5913 |
| 2 | China | 5085 |
| 3 | Singapore | 1904 |
| 4 | South Korea | 1768 |
| 5 | India | 1577 |
| 6 | Russian Federation | 1252 |
| 7 | Brazil | 1135 |
| 8 | Viet Nam | 954 |
| 9 | Indonesia | 739 |
| 10 | Taiwan | 625 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 2002 | 111509 |
| 2 | 4422 | 84535 |
| 3 | 23 | 77895 |
| 4 | 445 | 49782 |
| 5 | 2122 | 40477 |
| 6 | 24 | 39984 |
| 7 | 6117 | 34369 |
| 8 | 8133 | 33404 |
| 9 | 22 | 31488 |
| 10 | 2022 | 30350 |
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