detection period: 2023-02-26 00:00-23:59 UTC
total number of suspected botnet IPs: 25068
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 23980
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 | 711 |
| 2 | KORNET-KR | 671 |
| 3 | DIGITALOCEAN-192-241-128-0 | 575 |
| 4 | CHINANET-JS | 481 |
| 5 | ACEVILLEPTELTD-SG | 441 |
| 6 | DIGITALOCEAN-107-170-0-0 | 433 |
| 7 | CMNET | 324 |
| 8 | DIGITALOCEAN-162-243-0-0 | 314 |
| 9 | DIGITALOCEAN-198-199-64-0 | 304 |
| 10 | HURRICANE-4 | 231 |
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 | 6903 |
| 2 | China | 4526 |
| 3 | South Korea | 1063 |
| 4 | Russian Federation | 1027 |
| 5 | India | 904 |
| 6 | Taiwan | 876 |
| 7 | Singapore | 861 |
| 8 | Brazil | 830 |
| 9 | Viet Nam | 604 |
| 10 | Hong Kong | 551 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 77745 |
| 2 | 23 | 44427 |
| 3 | 4422 | 31050 |
| 4 | 8022 | 29916 |
| 5 | 6000 | 28652 |
| 6 | 445 | 23863 |
| 7 | 22932 | 20800 |
| 8 | 8048 | 18436 |
| 9 | 522 | 17521 |
| 10 | 2030 | 16262 |
No comments:
Post a Comment