detection period: 2023-01-23 00:00-23:59 UTC
total number of suspected botnet IPs: 30358
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28981
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 | HINET-NET | 1509 |
| 2 | KORNET-KR | 1263 |
| 3 | DIGITALOCEAN-192-241-128-0 | 587 |
| 4 | CMNET | 470 |
| 5 | DIGITALOCEAN-107-170-0-0 | 428 |
| 6 | ACEVILLEPTELTD-SG | 422 |
| 7 | CHINANET-JS | 401 |
| 8 | DIGITALOCEAN-162-243-0-0 | 321 |
| 9 | DIGITALOCEAN-198-199-64-0 | 315 |
| 10 | DO-13 | 289 |
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 | 8027 |
| 2 | China | 3635 |
| 3 | South Korea | 1941 |
| 4 | Taiwan | 1861 |
| 5 | India | 1836 |
| 6 | Russian Federation | 1285 |
| 7 | Brazil | 1150 |
| 8 | Singapore | 887 |
| 9 | Hong Kong | 610 |
| 10 | Indonesia | 599 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 1322 | 84124 |
| 2 | 22 | 83435 |
| 3 | 2223 | 77117 |
| 4 | 1422 | 73201 |
| 5 | 4022 | 59601 |
| 6 | 23 | 57183 |
| 7 | 6001 | 44725 |
| 8 | 8440 | 34129 |
| 9 | 6000 | 33357 |
| 10 | 445 | 30697 |
No comments:
Post a Comment