detection period: 2021-06-23 00:00-23:59 UTC
total number of suspected botnet IPs: 30477
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28015
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 | 2044 |
2 | ALISOFT | 922 |
3 | DIGITALOCEAN-192-241-128-0 | 792 |
4 | TENCENT-CN | 667 |
5 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 631 |
6 | HINET-NET | 570 |
7 | VNPT-VN | 552 |
8 | VIETTEL-VN | 425 |
9 | Baidu | 393 |
10 | CMNET | 354 |
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 | 8025 |
2 | United States | 4363 |
3 | India | 1904 |
4 | Russian Federation | 1503 |
5 | Viet Nam | 1359 |
6 | Brazil | 1331 |
7 | Indonesia | 827 |
8 | Taiwan | 744 |
9 | South Korea | 663 |
10 | Thailand | 662 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 445 | 199947 |
2 | 1025 | 108657 |
3 | 6622 | 67940 |
4 | 22 | 67686 |
5 | 7777 | 44344 |
6 | 1822 | 40906 |
7 | 822 | 38514 |
8 | 3389 | 37316 |
9 | 23 | 36696 |
10 | 1145 | 32335 |
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