detection period: 2022-04-28 00:00-23:59 UTC
total number of suspected botnet IPs: 27665
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25866
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 | 1607 |
2 | DIGITALOCEAN-192-241-128-0 | 949 |
3 | VNPT-VN | 611 |
4 | CMNET | 439 |
5 | Baidu | 404 |
6 | HINET-NET | 383 |
7 | VIETTEL-VN | 361 |
8 | ALISOFT | 355 |
9 | BSNLNET | 288 |
10 | MSFT | 271 |
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 | 5237 |
2 | China | 4212 |
3 | Singapore | 1772 |
4 | India | 1740 |
5 | Russian Federation | 1587 |
6 | Viet Nam | 1344 |
7 | Brazil | 1257 |
8 | Indonesia | 693 |
9 | Hong Kong | 656 |
10 | Taiwan | 565 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 122 | 358578 |
2 | 522 | 338883 |
3 | 422 | 338088 |
4 | 622 | 328814 |
5 | 322 | 328428 |
6 | 9322 | 154710 |
7 | 6699 | 124061 |
8 | 9122 | 79358 |
9 | 2211 | 73084 |
10 | 445 | 52725 |
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