detection period: 2023-04-22 00:00-23:59 UTC
total number of suspected botnet IPs: 23072
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21189
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 | GOOGLE-CLOUD | 1043 |
| 2 | ACEVILLEPTELTD-SG | 567 |
| 3 | DIGITALOCEAN-192-241-128-0 | 469 |
| 4 | PAN-22 | 457 |
| 5 | KORNET-KR | 404 |
| 6 | CHINANET-JS | 370 |
| 7 | HINET-NET | 367 |
| 8 | VNPT-VN | 359 |
| 9 | DIGITALOCEAN-107-170-0-0 | 356 |
| 10 | CMNET | 307 |
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 | 7139 |
| 2 | China | 3605 |
| 3 | India | 1244 |
| 4 | Singapore | 931 |
| 5 | Brazil | 809 |
| 6 | Russian Federation | 760 |
| 7 | Viet Nam | 729 |
| 8 | South Korea | 722 |
| 9 | Taiwan | 529 |
| 10 | Hong Kong | 466 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 61743 |
| 2 | 6000 | 54106 |
| 3 | 6007 | 53360 |
| 4 | 7008 | 43600 |
| 5 | 23 | 42097 |
| 6 | 445 | 38322 |
| 7 | 3322 | 36783 |
| 8 | 4030 | 35762 |
| 9 | 7002 | 34676 |
| 10 | 3222 | 32420 |
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