detection period: 2022-05-28 00:00-23:59 UTC
total number of suspected botnet IPs: 25004
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 23566
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 | KORNET-KR | 1244 |
| 2 | ACEVILLEPTELTD-SG | 1232 |
| 3 | DIGITALOCEAN-192-241-128-0 | 1128 |
| 4 | Baidu | 420 |
| 5 | HINET-NET | 407 |
| 6 | CMNET | 367 |
| 7 | MSFT | 328 |
| 8 | CHINANET-JS | 327 |
| 9 | VNPT-VN | 304 |
| 10 | ALISOFT | 274 |
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 | 5215 |
| 2 | China | 4345 |
| 3 | South Korea | 1707 |
| 4 | Singapore | 1573 |
| 5 | India | 1293 |
| 6 | Russian Federation | 1075 |
| 7 | Brazil | 927 |
| 8 | Viet Nam | 791 |
| 9 | Taiwan | 554 |
| 10 | Indonesia | 504 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 6001 | 174144 |
| 2 | 2020 | 106113 |
| 3 | 1122 | 87023 |
| 4 | 23 | 71383 |
| 5 | 6066 | 46380 |
| 6 | 445 | 45738 |
| 7 | 3389 | 44567 |
| 8 | 5900 | 39968 |
| 9 | 666 | 38094 |
| 10 | 1212 | 32350 |
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