detection period: 2021-10-06 00:00-23:59 UTC
total number of suspected botnet IPs: 28821
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26581
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 | 921 |
2 | ALISOFT | 911 |
3 | VNPT-VN | 795 |
4 | DIGITALOCEAN-192-241-128-0 | 737 |
5 | VIETTEL-VN | 714 |
6 | HINET-NET | 507 |
7 | TELKOMNET | 400 |
8 | BSNLNET | 343 |
9 | CMNET | 323 |
10 | FPTDYNAMICIP-NET | 283 |
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 | 4888 |
2 | United States | 3799 |
3 | India | 2192 |
4 | Viet Nam | 2132 |
5 | Russian Federation | 2106 |
6 | Brazil | 1414 |
7 | Indonesia | 1161 |
8 | Thailand | 760 |
9 | Taiwan | 640 |
10 | Mexico | 501 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 445 | 313877 |
2 | 7000 | 249359 |
3 | 1022 | 231224 |
4 | 822 | 215595 |
5 | 2022 | 206451 |
6 | 1422 | 204927 |
7 | 2122 | 194691 |
8 | 1322 | 193561 |
9 | 2622 | 193465 |
10 | 1122 | 192816 |
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