detection period: 2022-12-16 00:00-23:59 UTC
total number of suspected botnet IPs: 28189
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26845
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 | 1399 |
| 2 | KORNET-KR | 1143 |
| 3 | CHINANET-JS | 777 |
| 4 | HINET-NET | 615 |
| 5 | CMNET | 447 |
| 6 | ACEVILLEPTELTD-SG | 434 |
| 7 | MSFT | 278 |
| 8 | BSNLNET | 270 |
| 9 | VNPT-VN | 266 |
| 10 | BHARTI-IN | 241 |
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 | 6983 |
| 2 | China | 4687 |
| 3 | South Korea | 1693 |
| 4 | India | 1648 |
| 5 | Russian Federation | 1134 |
| 6 | Brazil | 1112 |
| 7 | Singapore | 860 |
| 8 | Taiwan | 815 |
| 9 | Indonesia | 694 |
| 10 | Viet Nam | 654 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 2000 | 95656 |
| 2 | 22 | 78828 |
| 3 | 23 | 59576 |
| 4 | 122 | 58472 |
| 5 | 445 | 54004 |
| 6 | 1222 | 38535 |
| 7 | 4028 | 38390 |
| 8 | 6020 | 34685 |
| 9 | 5900 | 19776 |
| 10 | 12022 | 18046 |
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