detection period: 2022-09-08 00:00-23:59 UTC
total number of suspected botnet IPs: 26667
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25284
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 | 1453 |
| 2 | KORNET-KR | 830 |
| 3 | CMNET | 592 |
| 4 | CHINANET-JS | 584 |
| 5 | HINET-NET | 485 |
| 6 | VNPT-VN | 401 |
| 7 | ALISOFT | 357 |
| 8 | BHARTI-IN | 281 |
| 9 | VIETTEL-VN | 268 |
| 10 | MSFT | 251 |
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 | 5770 |
| 2 | China | 4637 |
| 3 | India | 1821 |
| 4 | South Korea | 1309 |
| 5 | Russian Federation | 1273 |
| 6 | Brazil | 1058 |
| 7 | Viet Nam | 976 |
| 8 | Taiwan | 688 |
| 9 | Indonesia | 681 |
| 10 | Hong Kong | 494 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 9222 | 59864 |
| 2 | 9622 | 56660 |
| 3 | 9422 | 55686 |
| 4 | 9122 | 55240 |
| 5 | 445 | 53574 |
| 6 | 9322 | 53266 |
| 7 | 9522 | 52368 |
| 8 | 23 | 51240 |
| 9 | 56707 | 51067 |
| 10 | 9822 | 50988 |
No comments:
Post a Comment