detection period: 2022-03-04 00:00-23:59 UTC
total number of suspected botnet IPs: 27915
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26058
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 | 1209 |
2 | ACEVILLEPTELTD-SG | 868 |
3 | DIGITALOCEAN-192-241-128-0 | 736 |
4 | Baidu | 501 |
5 | ALISOFT | 487 |
6 | VNPT-VN | 467 |
7 | CMNET | 404 |
8 | TENCENT-CN | 398 |
9 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 390 |
10 | MSFT | 367 |
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 | 6148 |
2 | United States | 5486 |
3 | India | 1515 |
4 | Russian Federation | 1442 |
5 | Viet Nam | 1221 |
6 | Brazil | 1165 |
7 | Singapore | 1020 |
8 | Hong Kong | 722 |
9 | Indonesia | 718 |
10 | Thailand | 481 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 57722 | 95886 |
2 | 57522 | 90477 |
3 | 57922 | 88455 |
4 | 57822 | 86509 |
5 | 57422 | 85875 |
6 | 57622 | 84878 |
7 | 57322 | 82640 |
8 | 58422 | 71129 |
9 | 234 | 68677 |
10 | 58222 | 66125 |
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