detection period: 2023-03-15 00:00-23:59 UTC
total number of suspected botnet IPs: 23143
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21356
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 | 555 |
| 2 | CHINANET-JS | 498 |
| 3 | HINET-NET | 488 |
| 4 | KORNET-KR | 453 |
| 5 | DIGITALOCEAN-192-241-128-0 | 428 |
| 6 | DIGITALOCEAN-107-170-0-0 | 331 |
| 7 | VNPT-VN | 321 |
| 8 | BSNLNET | 260 |
| 9 | CMNET | 250 |
| 10 | DIGITALOCEAN-198-199-64-0 | 246 |
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 | 5735 |
| 2 | China | 3224 |
| 3 | India | 1343 |
| 4 | Russian Federation | 1110 |
| 5 | Brazil | 947 |
| 6 | Singapore | 907 |
| 7 | Viet Nam | 769 |
| 8 | South Korea | 722 |
| 9 | Indonesia | 671 |
| 10 | Taiwan | 588 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 3070 | 89780 |
| 2 | 22 | 74110 |
| 3 | 822 | 58158 |
| 4 | 6006 | 39488 |
| 5 | 23 | 39445 |
| 6 | 445 | 38042 |
| 7 | 8032 | 23668 |
| 8 | 1922 | 23609 |
| 9 | 6010 | 23043 |
| 10 | 6004 | 20775 |
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