detection period: 2022-07-11 00:00-23:59 UTC
total number of suspected botnet IPs: 26205
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25078
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 | DIGITALOCEAN-192-241-128-0 | 1135 |
2 | KORNET-KR | 841 |
3 | HINET-NET | 666 |
4 | ACEVILLEPTELTD-SG | 490 |
5 | VNPT-VN | 369 |
6 | MSFT | 362 |
7 | CMNET | 339 |
8 | UNICOM-HA | 329 |
9 | ALISOFT | 244 |
10 | DIGITALOCEAN | 237 |
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 | 6208 |
2 | China | 3477 |
3 | India | 1386 |
4 | South Korea | 1314 |
5 | Russian Federation | 1234 |
6 | Brazil | 1109 |
7 | Singapore | 981 |
8 | Viet Nam | 894 |
9 | Taiwan | 852 |
10 | Indonesia | 629 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 2228 | 194285 |
2 | 2223 | 94280 |
3 | 2226 | 92994 |
4 | 2229 | 91764 |
5 | 2224 | 90931 |
6 | 3422 | 90881 |
7 | 2225 | 86243 |
8 | 2221 | 85759 |
9 | 2227 | 84966 |
10 | 23 | 71635 |
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