detection period: 2021-09-09 00:00-23:59 UTC
total number of suspected botnet IPs: 30105
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 27700
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 | 1740 |
| 2 | ALISOFT | 869 |
| 3 | DIGITALOCEAN-192-241-128-0 | 744 |
| 4 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 500 |
| 5 | TENCENT-CN | 482 |
| 6 | VNPT-VN | 423 |
| 7 | CMNET | 399 |
| 8 | HINET-NET | 373 |
| 9 | Baidu | 349 |
| 10 | VIETTEL-VN | 342 |
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 | 7441 |
| 2 | United States | 4224 |
| 3 | Russian Federation | 2067 |
| 4 | India | 1965 |
| 5 | Brazil | 1728 |
| 6 | Viet Nam | 1150 |
| 7 | Indonesia | 925 |
| 8 | Thailand | 636 |
| 9 | European Union | 538 |
| 10 | South Korea | 514 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5001 | 404529 |
| 2 | 11922 | 388629 |
| 3 | 11722 | 387640 |
| 4 | 11822 | 366156 |
| 5 | 12822 | 365342 |
| 6 | 13222 | 363867 |
| 7 | 13622 | 363860 |
| 8 | 13022 | 360403 |
| 9 | 13122 | 341851 |
| 10 | 12222 | 341667 |
No comments:
Post a Comment