detection period: 2022-12-10 00:00-23:59 UTC
total number of suspected botnet IPs: 28463
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 27334
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 | 1406 |
| 2 | HINET-NET | 771 |
| 3 | KORNET-KR | 615 |
| 4 | ACEVILLEPTELTD-SG | 610 |
| 5 | CHINANET-JS | 602 |
| 6 | CMNET | 416 |
| 7 | MSFT | 346 |
| 8 | AT-88-Z | 289 |
| 9 | BSNLNET | 226 |
| 10 | PAN-22 | 222 |
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 | 7529 |
| 2 | China | 4428 |
| 3 | India | 1524 |
| 4 | Brazil | 1212 |
| 5 | South Korea | 1136 |
| 6 | Russian Federation | 1069 |
| 7 | Singapore | 1032 |
| 8 | Taiwan | 980 |
| 9 | Indonesia | 606 |
| 10 | Hong Kong | 597 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 126316 |
| 2 | 23 | 51351 |
| 3 | 8022 | 33809 |
| 4 | 8422 | 31597 |
| 5 | 445 | 31152 |
| 6 | 4222 | 27904 |
| 7 | 122 | 23513 |
| 8 | 2212 | 22641 |
| 9 | 222 | 22441 |
| 10 | 6020 | 22310 |
No comments:
Post a Comment