detection period: 2022-04-14 00:00-23:59 UTC
total number of suspected botnet IPs: 26073
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 24331
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 | DIGITALOCEAN-192-241-128-0 | 925 |
| 2 | ACEVILLEPTELTD-SG | 913 |
| 3 | VNPT-VN | 566 |
| 4 | TencentCloud | 407 |
| 5 | ALISOFT | 403 |
| 6 | Baidu | 387 |
| 7 | HINET-NET | 364 |
| 8 | VIETTEL-VN | 352 |
| 9 | CMNET | 341 |
| 10 | CHINANET-JS | 273 |
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 | 5522 |
| 2 | China | 4123 |
| 3 | Russian Federation | 1490 |
| 4 | India | 1445 |
| 5 | Viet Nam | 1320 |
| 6 | Brazil | 1172 |
| 7 | Singapore | 1117 |
| 8 | Indonesia | 798 |
| 9 | Hong Kong | 575 |
| 10 | Taiwan | 514 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 6677 | 108636 |
| 2 | 4022 | 60605 |
| 3 | 445 | 55046 |
| 4 | 22 | 46798 |
| 5 | 23 | 45380 |
| 6 | 4422 | 42095 |
| 7 | 5900 | 41250 |
| 8 | 5522 | 39908 |
| 9 | 4321 | 36477 |
| 10 | 321 | 30169 |
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