detection period: 2022-03-30 00:00-23:59 UTC
total number of suspected botnet IPs: 29439
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 27319
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 | 1033 |
2 | DIGITALOCEAN-192-241-128-0 | 837 |
3 | TencentCloud | 604 |
4 | VNPT-VN | 590 |
5 | Baidu | 522 |
6 | ALISOFT | 466 |
7 | VIETTEL-VN | 441 |
8 | MSFT | 409 |
9 | CMNET | 384 |
10 | BSNLNET | 361 |
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 | 5478 |
2 | China | 4889 |
3 | India | 1895 |
4 | Russian Federation | 1688 |
5 | Viet Nam | 1508 |
6 | Brazil | 1346 |
7 | Singapore | 1181 |
8 | Indonesia | 844 |
9 | Thailand | 611 |
10 | Hong Kong | 556 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 3000 | 94608 |
2 | 4321 | 82226 |
3 | 445 | 61600 |
4 | 5901 | 59376 |
5 | 6000 | 58614 |
6 | 2244 | 55711 |
7 | 22 | 52024 |
8 | 23 | 47714 |
9 | 222 | 44754 |
10 | 5900 | 40708 |