detection period: 2022-01-20 00:00-23:59 UTC
total number of suspected botnet IPs: 27011
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 24799
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 | 1240 |
| 2 | ALISOFT | 847 |
| 3 | DIGITALOCEAN-192-241-128-0 | 576 |
| 4 | VNPT-VN | 492 |
| 5 | ACEVILLEPTELTD-SG | 476 |
| 6 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 412 |
| 7 | CMNET | 377 |
| 8 | TENCENT-CN | 373 |
| 9 | VIETTEL-VN | 362 |
| 10 | HINET-NET | 353 |
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 | 5788 |
| 2 | United States | 4603 |
| 3 | India | 1568 |
| 4 | Russian Federation | 1505 |
| 5 | Viet Nam | 1239 |
| 6 | Brazil | 1211 |
| 7 | Indonesia | 748 |
| 8 | Singapore | 620 |
| 9 | Thailand | 598 |
| 10 | Mexico | 485 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 3022 | 219646 |
| 2 | 63822 | 193780 |
| 3 | 63722 | 190312 |
| 4 | 63922 | 185099 |
| 5 | 5022 | 162049 |
| 6 | 64822 | 99137 |
| 7 | 64922 | 94197 |
| 8 | 64522 | 92403 |
| 9 | 64022 | 91120 |
| 10 | 64422 | 90908 |
No comments:
Post a Comment