detection period: 2022-11-01 00:00-23:59 UTC
total number of suspected botnet IPs: 33607
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 31851
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 | 1437 |
2 | HINET-NET | 910 |
3 | CHINANET-JS | 640 |
4 | CMNET | 596 |
5 | VNPT-VN | 586 |
6 | KORNET-KR | 571 |
7 | BSNLNET | 375 |
8 | VIETTEL-VN | 366 |
9 | MSFT | 361 |
10 | ACEVILLEPTELTD-SG | 317 |
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 | 7612 |
2 | China | 4607 |
3 | India | 2280 |
4 | Russian Federation | 1830 |
5 | Brazil | 1481 |
6 | Viet Nam | 1344 |
7 | Taiwan | 1140 |
8 | South Korea | 1068 |
9 | Indonesia | 978 |
10 | Singapore | 755 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 148 | 189069 |
2 | 147 | 183881 |
3 | 145 | 174612 |
4 | 146 | 171137 |
5 | 149 | 167209 |
6 | 5622 | 88414 |
7 | 2204 | 84534 |
8 | 445 | 80352 |
9 | 2207 | 72170 |
10 | 150 | 70449 |
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