detection period: 2022-02-14 00:00-23:59 UTC
total number of suspected botnet IPs: 28998
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26779
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 | 1206 |
2 | ALISOFT | 719 |
3 | DIGITALOCEAN-192-241-128-0 | 690 |
4 | VNPT-VN | 614 |
5 | ACEVILLEPTELTD-SG | 525 |
6 | CMNET | 426 |
7 | VIETTEL-VN | 399 |
8 | TENCENT-CN | 387 |
9 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 387 |
10 | Baidu | 341 |
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 | 6127 |
2 | United States | 5293 |
3 | Russian Federation | 1712 |
4 | India | 1655 |
5 | Viet Nam | 1441 |
6 | Brazil | 1199 |
7 | Indonesia | 803 |
8 | Singapore | 686 |
9 | Thailand | 617 |
10 | Hong Kong | 549 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 6000 | 135958 |
2 | 5322 | 93348 |
3 | 6622 | 89690 |
4 | 445 | 81300 |
5 | 7777 | 80404 |
6 | 10001 | 74471 |
7 | 5900 | 67452 |
8 | 7622 | 64840 |
9 | 4022 | 54442 |
10 | 7722 | 53830 |
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