detection period: 2022-03-20 00:00-23:59 UTC
total number of suspected botnet IPs: 27492
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25654
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 | 1008 |
2 | TencentCloud | 950 |
3 | DIGITALOCEAN-192-241-128-0 | 865 |
4 | Baidu | 508 |
5 | ALISOFT | 498 |
6 | MSFT | 411 |
7 | VNPT-VN | 391 |
8 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 331 |
9 | TENCENT-CN | 330 |
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 | United States | 5797 |
2 | China | 5428 |
3 | Russian Federation | 1521 |
4 | Brazil | 1229 |
5 | India | 1167 |
6 | Viet Nam | 1158 |
7 | Singapore | 1132 |
8 | Hong Kong | 673 |
9 | Indonesia | 576 |
10 | Taiwan | 473 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 5900 | 160779 |
2 | 6000 | 77531 |
3 | 445 | 48453 |
4 | 22 | 41265 |
5 | 23 | 38111 |
6 | 1122 | 37166 |
7 | 4321 | 23149 |
8 | 3389 | 19854 |
9 | 321 | 18821 |
10 | 2244 | 17537 |
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