detection period: 2023-04-17 00:00-23:59 UTC
total number of suspected botnet IPs: 21485
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19499
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 | VNPT-VN | 561 |
| 2 | ACEVILLEPTELTD-SG | 500 |
| 3 | DIGITALOCEAN-192-241-128-0 | 470 |
| 4 | PAN-22 | 421 |
| 5 | KORNET-KR | 389 |
| 6 | DIGITALOCEAN-107-170-0-0 | 367 |
| 7 | CHINANET-JS | 357 |
| 8 | HINET-NET | 326 |
| 9 | CMNET | 310 |
| 10 | DIGITALOCEAN-198-199-64-0 | 275 |
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 | 5809 |
| 2 | China | 3360 |
| 3 | India | 1340 |
| 4 | Viet Nam | 980 |
| 5 | Russian Federation | 900 |
| 6 | Singapore | 866 |
| 7 | Brazil | 713 |
| 8 | South Korea | 647 |
| 9 | Indonesia | 516 |
| 10 | Taiwan | 457 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 75 | 123648 |
| 2 | 445 | 65724 |
| 3 | 5900 | 54863 |
| 4 | 4901 | 50226 |
| 5 | 23 | 48504 |
| 6 | 7001 | 47769 |
| 7 | 22 | 47282 |
| 8 | 3201 | 43075 |
| 9 | 6101 | 41019 |
| 10 | 8701 | 38823 |
No comments:
Post a Comment