detection period: 2021-07-08 00:00-23:59 UTC
total number of suspected botnet IPs: 31296
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28637
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 | 2241 |
| 2 | ALISOFT | 975 |
| 3 | DIGITALOCEAN-192-241-128-0 | 786 |
| 4 | TENCENT-CN | 667 |
| 5 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 648 |
| 6 | VNPT-VN | 494 |
| 7 | HINET-NET | 485 |
| 8 | ACEVILLEPTELTD-SG | 438 |
| 9 | Baidu | 429 |
| 10 | VIETTEL-VN | 391 |
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 | 8426 |
| 2 | United States | 4453 |
| 3 | India | 2001 |
| 4 | Russian Federation | 1642 |
| 5 | Brazil | 1331 |
| 6 | Viet Nam | 1285 |
| 7 | Indonesia | 830 |
| 8 | European Union | 682 |
| 9 | Thailand | 673 |
| 10 | Taiwan | 634 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 445 | 222185 |
| 2 | 6000 | 91545 |
| 3 | 13022 | 74009 |
| 4 | 9822 | 73187 |
| 5 | 1332 | 72897 |
| 6 | 9401 | 62311 |
| 7 | 6002 | 51540 |
| 8 | 22 | 48766 |
| 9 | 9033 | 47530 |
| 10 | 1197 | 38071 |
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