detection period: 2022-03-08 00:00-23:59 UTC
total number of suspected botnet IPs: 28628
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26668
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 | 1094 |
| 2 | ACEVILLEPTELTD-SG | 923 |
| 3 | DIGITALOCEAN-192-241-128-0 | 741 |
| 4 | Baidu | 508 |
| 5 | VNPT-VN | 507 |
| 6 | ALISOFT | 496 |
| 7 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 421 |
| 8 | CMNET | 414 |
| 9 | TENCENT-CN | 395 |
| 10 | MSFT | 387 |
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 | 6176 |
| 2 | United States | 5833 |
| 3 | India | 1548 |
| 4 | Viet Nam | 1262 |
| 5 | Russian Federation | 1237 |
| 6 | Brazil | 1123 |
| 7 | Singapore | 1099 |
| 8 | Indonesia | 787 |
| 9 | Hong Kong | 703 |
| 10 | Thailand | 551 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 321 | 122256 |
| 2 | 5900 | 71213 |
| 3 | 445 | 62109 |
| 4 | 2001 | 59436 |
| 5 | 300 | 51405 |
| 6 | 401 | 50552 |
| 7 | 3000 | 49782 |
| 8 | 2002 | 43015 |
| 9 | 22 | 37379 |
| 10 | 2229 | 36148 |
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