detection period: 2022-01-21 00:00-23:59 UTC
total number of suspected botnet IPs: 25643
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 23550
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 | 1236 |
2 | ALISOFT | 770 |
3 | VNPT-VN | 502 |
4 | DIGITALOCEAN-192-241-128-0 | 472 |
5 | ACEVILLEPTELTD-SG | 442 |
6 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 390 |
7 | TENCENT-CN | 357 |
8 | VIETTEL-VN | 345 |
9 | CMNET | 345 |
10 | HINET-NET | 326 |
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 | 5454 |
2 | United States | 4450 |
3 | India | 1493 |
4 | Russian Federation | 1457 |
5 | Brazil | 1189 |
6 | Viet Nam | 1165 |
7 | Indonesia | 728 |
8 | Singapore | 578 |
9 | Thailand | 517 |
10 | Mexico | 464 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 1922 | 116182 |
2 | 102 | 79562 |
3 | 101 | 79027 |
4 | 11 | 78258 |
5 | 6016 | 70704 |
6 | 445 | 70084 |
7 | 63722 | 60686 |
8 | 6017 | 58910 |
9 | 63922 | 58787 |
10 | 22 | 58209 |
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