detection period: 2020-10-07 00:00-23:59 UTC
total number of suspected botnet IPs: 50244
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 47974
number of spam blocked: 0
recipient count of spam blocked: 0
The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:
| Rank | Network | # of suspected botnet IPs |
|---|
| 1 | VIETTEL-VN | 14830 |
| 2 | TencentCloud | 1359 |
| 3 | VNPT-VN | 1065 |
| 4 | HINET-NET | 723 |
| 5 | Baidu | 688 |
| 6 | TENCENT-CN | 646 |
| 7 | UNICOM-HA | 507 |
| 8 | UNICOM-SD | 506 |
| 9 | ALISOFT | 450 |
| 10 | VE-CSVE-LACNIC | 435 |
The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|
| 1 | Viet Nam | 16577 |
| 2 | China | 8338 |
| 3 | United States | 3567 |
| 4 | India | 2880 |
| 5 | Russian Federation | 1951 |
| 6 | Brazil | 1755 |
| 7 | Indonesia | 1295 |
| 8 | Taiwan | 919 |
| 9 | France | 854 |
| 10 | Thailand | 837 |
The top 10 TCP ports, ordered by number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|
| 1 | 445 | 1377257 |
| 2 | 1234 | 159302 |
| 3 | 23 | 80875 |
| 4 | 25 | 59404 |
| 5 | 22 | 55197 |
| 6 | 333 | 44526 |
| 7 | 3389 | 25518 |
| 8 | 1433 | 25321 |
| 9 | 2122 | 23704 |
| 10 | 40 | 20628 |
