detection period: 2022-01-18 00:00-23:59 UTC
total number of suspected botnet IPs: 28149
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25828
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 | 1269 |
| 2 | ALISOFT | 928 |
| 3 | DIGITALOCEAN-192-241-128-0 | 574 |
| 4 | ACEVILLEPTELTD-SG | 496 |
| 5 | VNPT-VN | 441 |
| 6 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 416 |
| 7 | VIETTEL-VN | 413 |
| 8 | CMNET | 394 |
| 9 | TENCENT-CN | 363 |
| 10 | HINET-NET | 345 |
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 | 5940 |
| 2 | United States | 5020 |
| 3 | India | 1609 |
| 4 | Russian Federation | 1602 |
| 5 | Brazil | 1274 |
| 6 | Viet Nam | 1220 |
| 7 | Indonesia | 767 |
| 8 | Singapore | 652 |
| 9 | Thailand | 554 |
| 10 | Mexico | 509 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5022 | 170281 |
| 2 | 6001 | 110527 |
| 3 | 9022 | 97521 |
| 4 | 6888 | 86372 |
| 5 | 445 | 86074 |
| 6 | 122 | 82267 |
| 7 | 22 | 82252 |
| 8 | 5900 | 72383 |
| 9 | 23 | 62244 |
| 10 | 3389 | 55724 |
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