detection period: 2022-03-02 00:00-23:59 UTC
total number of suspected botnet IPs: 28003
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26122
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 | 1181 |
| 2 | ACEVILLEPTELTD-SG | 919 |
| 3 | DIGITALOCEAN-192-241-128-0 | 743 |
| 4 | ALISOFT | 592 |
| 5 | Baidu | 472 |
| 6 | VNPT-VN | 446 |
| 7 | TENCENT-CN | 399 |
| 8 | CMNET | 393 |
| 9 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 380 |
| 10 | VIETTEL-VN | 352 |
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 | 6203 |
| 2 | United States | 5464 |
| 3 | India | 1536 |
| 4 | Russian Federation | 1454 |
| 5 | Viet Nam | 1173 |
| 6 | Brazil | 1120 |
| 7 | Singapore | 1046 |
| 8 | Indonesia | 735 |
| 9 | Hong Kong | 678 |
| 10 | Thailand | 532 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 230 | 110194 |
| 2 | 232 | 69979 |
| 3 | 8900 | 62760 |
| 4 | 445 | 60093 |
| 5 | 6000 | 44631 |
| 6 | 221 | 42355 |
| 7 | 22 | 34639 |
| 8 | 223 | 29230 |
| 9 | 5900 | 28609 |
| 10 | 23 | 26913 |
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