detection period: 2022-09-04 00:00-23:59 UTC
total number of suspected botnet IPs: 24447
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 23292
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 | KORNET-KR | 649 |
| 2 | CHINANET-JS | 581 |
| 3 | HINET-NET | 552 |
| 4 | CMNET | 525 |
| 5 | DIGITALOCEAN-192-241-128-0 | 468 |
| 6 | ALISOFT | 335 |
| 7 | MSFT | 317 |
| 8 | VNPT-VN | 240 |
| 9 | ACEVILLEPTELTD-SG | 216 |
| 10 | AT-88-Z | 210 |
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 | 5428 |
| 2 | China | 4704 |
| 3 | India | 1332 |
| 4 | Russian Federation | 1127 |
| 5 | South Korea | 1069 |
| 6 | Brazil | 945 |
| 7 | Taiwan | 748 |
| 8 | Viet Nam | 648 |
| 9 | Singapore | 559 |
| 10 | Hong Kong | 500 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 2727 | 100260 |
| 2 | 23 | 58784 |
| 3 | 9022 | 41911 |
| 4 | 445 | 34712 |
| 5 | 22 | 31478 |
| 6 | 22112 | 27926 |
| 7 | 57848 | 23142 |
| 8 | 3389 | 20833 |
| 9 | 8892 | 20723 |
| 10 | 587 | 18541 |
No comments:
Post a Comment