detection period: 2023-02-06 00:00-23:59 UTC
total number of suspected botnet IPs: 30457
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 29000
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 | KORNET-KR | 1037 |
| 2 | HINET-NET | 889 |
| 3 | CHINANET-JS | 642 |
| 4 | DIGITALOCEAN-192-241-128-0 | 573 |
| 5 | ACEVILLEPTELTD-SG | 522 |
| 6 | CMNET | 498 |
| 7 | DIGITALOCEAN-107-170-0-0 | 431 |
| 8 | VNPT-VN | 338 |
| 9 | DIGITALOCEAN-198-199-64-0 | 314 |
| 10 | DIGITALOCEAN-162-243-0-0 | 314 |
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 | 7394 |
| 2 | China | 4457 |
| 3 | India | 1885 |
| 4 | South Korea | 1666 |
| 5 | Russian Federation | 1274 |
| 6 | Taiwan | 1156 |
| 7 | Brazil | 1126 |
| 8 | Singapore | 959 |
| 9 | Viet Nam | 831 |
| 10 | Indonesia | 790 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 23 | 150464 |
| 2 | 24 | 107559 |
| 3 | 22 | 94774 |
| 4 | 8899 | 78557 |
| 5 | 2210 | 55484 |
| 6 | 5022 | 51935 |
| 7 | 445 | 47644 |
| 8 | 1022 | 46585 |
| 9 | 1000 | 44442 |
| 10 | 992 | 41578 |
No comments:
Post a Comment