detection period: 2022-01-02 00:00-23:59 UTC
total number of suspected botnet IPs: 17092
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 15362
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 | ALISOFT | 844 |
2 | DIGITALOCEAN-192-241-128-0 | 723 |
3 | TencentCloud | 367 |
4 | VNPT-VN | 310 |
5 | HINET-NET | 291 |
6 | CMNET | 287 |
7 | VIETTEL-VN | 284 |
8 | LINODE-US | 202 |
9 | AFRINIC-042005 | 200 |
10 | CHINANET-GD | 182 |
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 | 3487 |
2 | United States | 2989 |
3 | Russian Federation | 1053 |
4 | India | 875 |
5 | Viet Nam | 819 |
6 | Brazil | 702 |
7 | Indonesia | 466 |
8 | Taiwan | 394 |
9 | Mexico | 326 |
10 | Turkey | 270 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 3389 | 148271 |
2 | 4000 | 102659 |
3 | 5900 | 69433 |
4 | 141 | 66149 |
5 | 6000 | 62050 |
6 | 142 | 59686 |
7 | 145 | 55938 |
8 | 6002 | 54949 |
9 | 445 | 53325 |
10 | 5901 | 53268 |
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