detection period: 2022-05-12 00:00-23:59 UTC
total number of suspected botnet IPs: 27225
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25527
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 | ACEVILLEPTELTD-SG | 1478 |
2 | DIGITALOCEAN-192-241-128-0 | 1088 |
3 | HINET-NET | 519 |
4 | VNPT-VN | 489 |
5 | KORNET-KR | 462 |
6 | Baidu | 427 |
7 | CMNET | 424 |
8 | MSFT | 338 |
9 | BSNLNET | 330 |
10 | VIETTEL-VN | 308 |
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 | United States | 5307 |
2 | China | 4164 |
3 | Singapore | 1726 |
4 | India | 1655 |
5 | Russian Federation | 1466 |
6 | Brazil | 1298 |
7 | Viet Nam | 1165 |
8 | South Korea | 833 |
9 | Indonesia | 734 |
10 | Taiwan | 686 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 8322 | 152058 |
2 | 6000 | 148627 |
3 | 8522 | 93600 |
4 | 23 | 67494 |
5 | 4321 | 60460 |
6 | 1122 | 57414 |
7 | 445 | 51907 |
8 | 8422 | 41029 |
9 | 5022 | 40959 |
10 | 1022 | 40628 |
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