detection period: 2023-04-02 00:00-23:59 UTC
total number of suspected botnet IPs: 16819
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 15834
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 | 644 |
| 2 | DIGITALOCEAN-192-241-128-0 | 478 |
| 3 | DIGITALOCEAN-107-170-0-0 | 343 |
| 4 | KORNET-KR | 321 |
| 5 | DIGITALOCEAN-198-199-64-0 | 270 |
| 6 | HINET-NET | 259 |
| 7 | DIGITALOCEAN-162-243-0-0 | 259 |
| 8 | CHINANET-JS | 255 |
| 9 | LINODE-US | 225 |
| 10 | CMNET | 220 |
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 | 5362 |
| 2 | China | 2418 |
| 3 | Singapore | 979 |
| 4 | Russian Federation | 623 |
| 5 | India | 566 |
| 6 | South Korea | 531 |
| 7 | Brazil | 486 |
| 8 | Hong Kong | 428 |
| 9 | Viet Nam | 365 |
| 10 | Indonesia | 365 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 51660 |
| 2 | 5322 | 43725 |
| 3 | 1122 | 41170 |
| 4 | 23 | 25656 |
| 5 | 222 | 20910 |
| 6 | 2122 | 18838 |
| 7 | 2222 | 17952 |
| 8 | 445 | 14777 |
| 9 | 6024 | 11046 |
| 10 | 5900 | 10600 |
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