detection period: 2023-07-29 00:00-23:59 UTC
total number of suspected botnet IPs: 18421
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 16848
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 | GOOGLE-CLOUD | 1058 |
| 2 | DIGITALOCEAN-192-241-128-0 | 695 |
| 3 | PAN-22 | 458 |
| 4 | CHINANET-JS | 433 |
| 5 | DIGITALOCEAN-198-199-64-0 | 424 |
| 6 | DIGITALOCEAN-107-170-0-0 | 416 |
| 7 | DIGITALOCEAN-162-243-0-0 | 339 |
| 8 | CMNET | 321 |
| 9 | BSNLNET | 308 |
| 10 | KORNET-KR | 288 |
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 | 5901 |
| 2 | China | 3775 |
| 3 | India | 1348 |
| 4 | Brazil | 549 |
| 5 | Russian Federation | 547 |
| 6 | South Korea | 444 |
| 7 | Hong Kong | 391 |
| 8 | Taiwan | 323 |
| 9 | Viet Nam | 320 |
| 10 | Indonesia | 296 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 9988 | 147179 |
| 2 | 4444 | 92772 |
| 3 | 4022 | 74312 |
| 4 | 1122 | 71726 |
| 5 | 445 | 67755 |
| 6 | 4455 | 58588 |
| 7 | 5900 | 50620 |
| 8 | 9998 | 46587 |
| 9 | 4822 | 42648 |
| 10 | 3522 | 40691 |
No comments:
Post a Comment