detection period: 2022-05-15 00:00-23:59 UTC
total number of suspected botnet IPs: 24399
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 22950
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 | 1368 |
| 2 | DIGITALOCEAN-192-241-128-0 | 1109 |
| 3 | CMNET | 462 |
| 4 | KORNET-KR | 431 |
| 5 | Baidu | 429 |
| 6 | HINET-NET | 401 |
| 7 | MSFT | 306 |
| 8 | ALISOFT | 291 |
| 9 | VNPT-VN | 287 |
| 10 | DO-13 | 241 |
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 | 5409 |
| 2 | China | 4185 |
| 3 | Singapore | 1642 |
| 4 | Russian Federation | 1195 |
| 5 | India | 1028 |
| 6 | Brazil | 1007 |
| 7 | South Korea | 788 |
| 8 | Viet Nam | 750 |
| 9 | Taiwan | 548 |
| 10 | Indonesia | 460 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 6000 | 209847 |
| 2 | 8622 | 118205 |
| 3 | 5022 | 107921 |
| 4 | 8722 | 86253 |
| 5 | 23 | 62812 |
| 6 | 4321 | 60484 |
| 7 | 2112 | 56905 |
| 8 | 1122 | 48467 |
| 9 | 445 | 38130 |
| 10 | 5115 | 37089 |
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