detection period: 2022-02-08 00:00-23:59 UTC
total number of suspected botnet IPs: 29074
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26855
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 | TencentCloud | 1204 |
| 2 | ACEVILLEPTELTD-SG | 1058 |
| 3 | DIGITALOCEAN-192-241-128-0 | 695 |
| 4 | ALISOFT | 695 |
| 5 | VNPT-VN | 505 |
| 6 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 408 |
| 7 | VIETTEL-VN | 389 |
| 8 | TENCENT-CN | 374 |
| 9 | Baidu | 363 |
| 10 | CMNET | 349 |
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 | China | 5671 |
| 2 | United States | 5431 |
| 3 | India | 1698 |
| 4 | Russian Federation | 1624 |
| 5 | Viet Nam | 1263 |
| 6 | Brazil | 1225 |
| 7 | Singapore | 1165 |
| 8 | Indonesia | 776 |
| 9 | Thailand | 620 |
| 10 | Hong Kong | 575 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 1622 | 176110 |
| 2 | 1212 | 166361 |
| 3 | 4522 | 107539 |
| 4 | 445 | 74623 |
| 5 | 3322 | 53746 |
| 6 | 1722 | 47990 |
| 7 | 4322 | 46995 |
| 8 | 9002 | 45209 |
| 9 | 3123 | 41749 |
| 10 | 6000 | 41592 |
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