detection period: 2020-12-15 00:00-23:59 UTC
total number of suspected botnet IPs: 38057
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 35126
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 | TencentCloud | 1627 |
| 2 | VIETTEL-VN | 938 |
| 3 | VNPT-VN | 894 |
| 4 | TENCENT-CN | 738 |
| 5 | HINET-NET | 615 |
| 6 | DIGITALOCEAN-192-241-128-0 | 601 |
| 7 | Baidu | 508 |
| 8 | TELKOMNET | 491 |
| 9 | VE-CSVE-LACNIC | 475 |
| 10 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 448 |
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 | China | 7916 |
| 2 | United States | 4202 |
| 3 | India | 2778 |
| 4 | Viet Nam | 2572 |
| 5 | Russian Federation | 2453 |
| 6 | Brazil | 1894 |
| 7 | Indonesia | 1410 |
| 8 | Thailand | 948 |
| 9 | France | 864 |
| 10 | Taiwan | 797 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 445 | 511551 |
| 2 | 704 | 128799 |
| 3 | 706 | 128764 |
| 4 | 809 | 128057 |
| 5 | 702 | 127897 |
| 6 | 811 | 127831 |
| 7 | 705 | 127499 |
| 8 | 712 | 126566 |
| 9 | 803 | 125973 |
| 10 | 703 | 125401 |
No comments:
Post a Comment