detection period: 2022-02-09 00:00-23:59 UTC
total number of suspected botnet IPs: 28960
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26777
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 | 1245 |
2 | ACEVILLEPTELTD-SG | 817 |
3 | ALISOFT | 700 |
4 | DIGITALOCEAN-192-241-128-0 | 673 |
5 | VNPT-VN | 516 |
6 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 413 |
7 | VIETTEL-VN | 411 |
8 | TENCENT-CN | 370 |
9 | Baidu | 359 |
10 | HINET-NET | 323 |
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 | 5794 |
2 | United States | 5031 |
3 | India | 1824 |
4 | Russian Federation | 1593 |
5 | Viet Nam | 1335 |
6 | Brazil | 1281 |
7 | Singapore | 935 |
8 | Indonesia | 803 |
9 | Thailand | 651 |
10 | Hong Kong | 531 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 6000 | 126088 |
2 | 1722 | 122027 |
3 | 4822 | 83943 |
4 | 3422 | 83159 |
5 | 4722 | 81814 |
6 | 6002 | 81132 |
7 | 445 | 78947 |
8 | 5959 | 60428 |
9 | 5900 | 59398 |
10 | 60522 | 54186 |
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