detection period: 2022-06-05 00:00-23:59 UTC
total number of suspected botnet IPs: 25396
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 24191
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 | 1455 |
| 2 | DIGITALOCEAN-192-241-128-0 | 1136 |
| 3 | KORNET-KR | 908 |
| 4 | Baidu | 510 |
| 5 | HINET-NET | 468 |
| 6 | MSFT | 448 |
| 7 | CMNET | 285 |
| 8 | CHINANET-JS | 276 |
| 9 | UNICOM-SD | 260 |
| 10 | ALISOFT | 246 |
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 | 5439 |
| 2 | China | 4360 |
| 3 | Singapore | 1821 |
| 4 | South Korea | 1395 |
| 5 | Russian Federation | 1135 |
| 6 | India | 959 |
| 7 | Brazil | 915 |
| 8 | Viet Nam | 689 |
| 9 | Taiwan | 609 |
| 10 | Indonesia | 479 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 8080 | 182428 |
| 2 | 999 | 166868 |
| 3 | 8118 | 162831 |
| 4 | 822 | 134659 |
| 5 | 3128 | 117354 |
| 6 | 922 | 96510 |
| 7 | 23 | 90247 |
| 8 | 5389 | 85973 |
| 9 | 3002 | 56795 |
| 10 | 4422 | 54561 |
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