detection period: 2022-07-13 00:00-23:59 UTC
total number of suspected botnet IPs: 26657
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25427
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 | DIGITALOCEAN-192-241-128-0 | 1135 |
| 2 | KORNET-KR | 1108 |
| 3 | VNPT-VN | 1098 |
| 4 | HINET-NET | 689 |
| 5 | ACEVILLEPTELTD-SG | 444 |
| 6 | CMNET | 355 |
| 7 | MSFT | 332 |
| 8 | UNICOM-HA | 317 |
| 9 | VIETTEL-VN | 249 |
| 10 | ALISOFT | 222 |
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 | 5571 |
| 2 | China | 3431 |
| 3 | Viet Nam | 1695 |
| 4 | South Korea | 1634 |
| 5 | India | 1473 |
| 6 | Russian Federation | 1403 |
| 7 | Brazil | 1129 |
| 8 | Singapore | 871 |
| 9 | Taiwan | 870 |
| 10 | Indonesia | 638 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 2223 | 113897 |
| 2 | 2226 | 97764 |
| 3 | 2224 | 97262 |
| 4 | 2229 | 96505 |
| 5 | 23 | 93882 |
| 6 | 2225 | 93783 |
| 7 | 2221 | 92332 |
| 8 | 2227 | 90644 |
| 9 | 2228 | 82379 |
| 10 | 3822 | 81118 |
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