detection period: 2021-06-08 00:00-23:59 UTC
total number of suspected botnet IPs: 31392
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28995
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 | 2097 |
| 2 | ALISOFT | 855 |
| 3 | TENCENT-CN | 731 |
| 4 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 656 |
| 5 | VNPT-VN | 557 |
| 6 | HINET-NET | 479 |
| 7 | VIETTEL-VN | 420 |
| 8 | Baidu | 395 |
| 9 | CMNET | 320 |
| 10 | CHINANET-SD | 319 |
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 | 8315 |
| 2 | United States | 4218 |
| 3 | India | 1904 |
| 4 | Russian Federation | 1784 |
| 5 | Brazil | 1369 |
| 6 | Viet Nam | 1351 |
| 7 | Indonesia | 820 |
| 8 | Thailand | 731 |
| 9 | European Union | 682 |
| 10 | Taiwan | 637 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 445 | 122633 |
| 2 | 6969 | 80481 |
| 3 | 22 | 66051 |
| 4 | 10557 | 61410 |
| 5 | 25 | 54660 |
| 6 | 8787 | 52150 |
| 7 | 8291 | 39621 |
| 8 | 8728 | 38783 |
| 9 | 5632 | 37958 |
| 10 | 2222 | 30938 |
No comments:
Post a Comment