detection period: 2022-07-15 00:00-23:59 UTC
total number of suspected botnet IPs: 27405
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26224
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 | VNPT-VN | 1675 |
| 2 | DIGITALOCEAN-192-241-128-0 | 1133 |
| 3 | KORNET-KR | 987 |
| 4 | HINET-NET | 711 |
| 5 | ACEVILLEPTELTD-SG | 433 |
| 6 | MSFT | 429 |
| 7 | UNICOM-HA | 348 |
| 8 | CMNET | 324 |
| 9 | CHINANET-JS | 246 |
| 10 | VIETTEL-VN | 227 |
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 | 5589 |
| 2 | China | 3599 |
| 3 | Viet Nam | 2241 |
| 4 | India | 1569 |
| 5 | South Korea | 1514 |
| 6 | Russian Federation | 1411 |
| 7 | Brazil | 1092 |
| 8 | Taiwan | 911 |
| 9 | Singapore | 850 |
| 10 | Indonesia | 629 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 2224 | 125589 |
| 2 | 2223 | 125244 |
| 3 | 2229 | 120337 |
| 4 | 2221 | 116969 |
| 5 | 2226 | 116510 |
| 6 | 2225 | 114203 |
| 7 | 2227 | 113779 |
| 8 | 23 | 103718 |
| 9 | 2228 | 102150 |
| 10 | 5165 | 52859 |
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