detection period: 2022-04-15 00:00-23:59 UTC
total number of suspected botnet IPs: 25215
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 23542
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 | 994 |
| 2 | DIGITALOCEAN-192-241-128-0 | 929 |
| 3 | VNPT-VN | 479 |
| 4 | ALISOFT | 417 |
| 5 | TencentCloud | 399 |
| 6 | Baidu | 374 |
| 7 | CMNET | 361 |
| 8 | VIETTEL-VN | 348 |
| 9 | HINET-NET | 344 |
| 10 | CHINANET-JS | 252 |
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 | 5410 |
| 2 | China | 4148 |
| 3 | Russian Federation | 1493 |
| 4 | India | 1432 |
| 5 | Viet Nam | 1211 |
| 6 | Singapore | 1140 |
| 7 | Brazil | 985 |
| 8 | Indonesia | 587 |
| 9 | Hong Kong | 574 |
| 10 | Taiwan | 500 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 6677 | 104763 |
| 2 | 4522 | 97343 |
| 3 | 7722 | 82801 |
| 4 | 23 | 51993 |
| 5 | 5900 | 49069 |
| 6 | 22 | 44755 |
| 7 | 445 | 44267 |
| 8 | 666 | 43635 |
| 9 | 4022 | 43429 |
| 10 | 12343 | 38924 |
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