detection period: 2022-04-24 00:00-23:59 UTC
total number of suspected botnet IPs: 24753
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 23089
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 | ACEVILLEPTELTD-SG | 1639 |
| 2 | Baidu | 414 |
| 3 | CMNET | 407 |
| 4 | VNPT-VN | 391 |
| 5 | ALISOFT | 340 |
| 6 | HINET-NET | 317 |
| 7 | VIETTEL-VN | 301 |
| 8 | DO-13 | 289 |
| 9 | MSFT | 253 |
| 10 | TencentCloud | 247 |
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 | United States | 4491 |
| 2 | China | 4248 |
| 3 | Singapore | 1805 |
| 4 | Russian Federation | 1355 |
| 5 | India | 1121 |
| 6 | Viet Nam | 1046 |
| 7 | Brazil | 1001 |
| 8 | Indonesia | 687 |
| 9 | Hong Kong | 630 |
| 10 | Taiwan | 479 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 7711 | 123027 |
| 2 | 6699 | 122119 |
| 3 | 5222 | 77133 |
| 4 | 7799 | 76307 |
| 5 | 5122 | 74400 |
| 6 | 23 | 53705 |
| 7 | 445 | 48854 |
| 8 | 5022 | 47639 |
| 9 | 2003 | 43325 |
| 10 | 22 | 38034 |
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