detection period: 2021-06-29 00:00-23:59 UTC
total number of suspected botnet IPs: 31679
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 29141
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 | 1657 |
2 | ALISOFT | 975 |
3 | DIGITALOCEAN-192-241-128-0 | 796 |
4 | HINET-NET | 590 |
5 | VNPT-VN | 514 |
6 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 492 |
7 | TENCENT-CN | 465 |
8 | VIETTEL-VN | 452 |
9 | ACEVILLEPTELTD-SG | 417 |
10 | Baidu | 416 |
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 | 7433 |
2 | United States | 5097 |
3 | India | 1975 |
4 | Russian Federation | 1609 |
5 | Viet Nam | 1411 |
6 | Brazil | 1398 |
7 | Indonesia | 861 |
8 | Taiwan | 767 |
9 | Thailand | 715 |
10 | South Korea | 599 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 445 | 268726 |
2 | 2209 | 58771 |
3 | 22 | 51665 |
4 | 1247 | 50692 |
5 | 1024 | 50623 |
6 | 1262 | 49078 |
7 | 1286 | 46584 |
8 | 1284 | 45221 |
9 | 1291 | 44326 |
10 | 1292 | 41904 |