detection period: 2022-11-21 00:00-23:59 UTC
total number of suspected botnet IPs: 30292
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28899
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 | 1461 |
| 2 | HINET-NET | 731 |
| 3 | CHINANET-JS | 671 |
| 4 | KORNET-KR | 638 |
| 5 | ACEVILLEPTELTD-SG | 602 |
| 6 | CMNET | 400 |
| 7 | VNPT-VN | 353 |
| 8 | MSFT | 303 |
| 9 | BSNLNET | 300 |
| 10 | DO-13 | 294 |
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 | 7488 |
| 2 | China | 4558 |
| 3 | India | 1875 |
| 4 | Russian Federation | 1406 |
| 5 | Brazil | 1292 |
| 6 | South Korea | 1075 |
| 7 | Singapore | 1069 |
| 8 | Taiwan | 988 |
| 9 | Viet Nam | 884 |
| 10 | Indonesia | 794 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 1024 | 95847 |
| 2 | 23 | 46729 |
| 3 | 2323 | 45336 |
| 4 | 445 | 41457 |
| 5 | 3389 | 31330 |
| 6 | 22 | 29349 |
| 7 | 2267 | 28411 |
| 8 | 333 | 26557 |
| 9 | 1023 | 23503 |
| 10 | 5022 | 20357 |
No comments:
Post a Comment