detection period: 2021-11-26 00:00-23:59 UTC
total number of suspected botnet IPs: 20261
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18740
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 | DIGITALOCEAN-192-241-128-0 | 721 |
2 | ALISOFT | 676 |
3 | VNPT-VN | 466 |
4 | HINET-NET | 335 |
5 | CMNET | 335 |
6 | VIETTEL-VN | 330 |
7 | TencentCloud | 321 |
8 | BSNLNET | 236 |
9 | TELKOMNET | 219 |
10 | LINODE-US | 208 |
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 | 3643 |
2 | United States | 3512 |
3 | India | 1500 |
4 | Russian Federation | 1360 |
5 | Viet Nam | 1177 |
6 | Brazil | 998 |
7 | Indonesia | 581 |
8 | Thailand | 523 |
9 | Taiwan | 426 |
10 | South Korea | 397 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 445 | 153286 |
2 | 10055 | 111598 |
3 | 6231 | 76740 |
4 | 9310 | 57240 |
5 | 22471 | 56751 |
6 | 2922 | 56625 |
7 | 8080 | 56215 |
8 | 7777 | 55235 |
9 | 2816 | 54075 |
10 | 5822 | 47153 |
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