detection period: 2022-04-26 00:00-23:59 UTC
total number of suspected botnet IPs: 27934
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26097
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 | 1621 |
| 2 | DIGITALOCEAN-192-241-128-0 | 894 |
| 3 | VNPT-VN | 558 |
| 4 | CMNET | 413 |
| 5 | HINET-NET | 412 |
| 6 | Baidu | 397 |
| 7 | VIETTEL-VN | 361 |
| 8 | ALISOFT | 331 |
| 9 | BSNLNET | 303 |
| 10 | MSFT | 279 |
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 | 5458 |
| 2 | China | 3988 |
| 3 | Singapore | 1811 |
| 4 | India | 1741 |
| 5 | Russian Federation | 1573 |
| 6 | Viet Nam | 1318 |
| 7 | Brazil | 1195 |
| 8 | Indonesia | 771 |
| 9 | Hong Kong | 706 |
| 10 | Taiwan | 575 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 422 | 470139 |
| 2 | 322 | 444427 |
| 3 | 522 | 430735 |
| 4 | 622 | 429830 |
| 5 | 122 | 423623 |
| 6 | 6699 | 124386 |
| 7 | 7799 | 77523 |
| 8 | 5322 | 64862 |
| 9 | 445 | 56199 |
| 10 | 6000 | 55125 |
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