detection period: 2023-01-09 00:00-23:59 UTC
total number of suspected botnet IPs: 28699
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 27421
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 | HINET-NET | 584 |
| 2 | DIGITALOCEAN-192-241-128-0 | 584 |
| 3 | KORNET-KR | 508 |
| 4 | CMNET | 459 |
| 5 | ACEVILLEPTELTD-SG | 441 |
| 6 | DIGITALOCEAN-107-170-0-0 | 429 |
| 7 | CHINANET-JS | 370 |
| 8 | DO-13 | 353 |
| 9 | DIGITALOCEAN-198-199-64-0 | 324 |
| 10 | DIGITALOCEAN-162-243-0-0 | 321 |
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 | 8191 |
| 2 | China | 3959 |
| 3 | India | 1779 |
| 4 | Russian Federation | 1196 |
| 5 | Brazil | 1130 |
| 6 | South Korea | 958 |
| 7 | Singapore | 851 |
| 8 | Taiwan | 810 |
| 9 | Viet Nam | 796 |
| 10 | Indonesia | 667 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 84354 |
| 2 | 23 | 64819 |
| 3 | 666 | 56463 |
| 4 | 445 | 42947 |
| 5 | 223 | 36815 |
| 6 | 9022 | 29809 |
| 7 | 1022 | 20581 |
| 8 | 3300 | 19326 |
| 9 | 3389 | 16481 |
| 10 | 2323 | 12778 |
No comments:
Post a Comment