detection period: 2022-02-10 00:00-23:59 UTC
total number of suspected botnet IPs: 28399
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26311
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 | 1240 |
2 | ACEVILLEPTELTD-SG | 804 |
3 | ALISOFT | 756 |
4 | DIGITALOCEAN-192-241-128-0 | 693 |
5 | VNPT-VN | 526 |
6 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 412 |
7 | TENCENT-CN | 379 |
8 | VIETTEL-VN | 372 |
9 | Baidu | 361 |
10 | HINET-NET | 321 |
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 | 5889 |
2 | United States | 4935 |
3 | India | 1672 |
4 | Russian Federation | 1513 |
5 | Viet Nam | 1314 |
6 | Brazil | 1283 |
7 | Singapore | 929 |
8 | Indonesia | 822 |
9 | Thailand | 614 |
10 | Hong Kong | 496 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 3522 | 180169 |
2 | 1822 | 117748 |
3 | 3422 | 95983 |
4 | 445 | 81423 |
5 | 6001 | 60431 |
6 | 60522 | 55577 |
7 | 6020 | 50461 |
8 | 5900 | 48618 |
9 | 61222 | 47872 |
10 | 61022 | 46262 |
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