detection period: 2023-03-18 00:00-23:59 UTC
total number of suspected botnet IPs: 21183
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19838
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 | 577 |
| 2 | ACEVILLEPTELTD-SG | 566 |
| 3 | CHINANET-JS | 556 |
| 4 | KORNET-KR | 428 |
| 5 | DIGITALOCEAN-107-170-0-0 | 421 |
| 6 | HINET-NET | 402 |
| 7 | DIGITALOCEAN-162-243-0-0 | 320 |
| 8 | DIGITALOCEAN-198-199-64-0 | 312 |
| 9 | HURRICANE-4 | 228 |
| 10 | PAN-22 | 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 | 5983 |
| 2 | China | 3264 |
| 3 | India | 1050 |
| 4 | Singapore | 881 |
| 5 | Russian Federation | 839 |
| 6 | Brazil | 733 |
| 7 | South Korea | 708 |
| 8 | Viet Nam | 578 |
| 9 | Indonesia | 543 |
| 10 | Taiwan | 504 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 169 | 351408 |
| 2 | 168 | 351226 |
| 3 | 167 | 349342 |
| 4 | 170 | 337048 |
| 5 | 166 | 335934 |
| 6 | 171 | 333015 |
| 7 | 445 | 90774 |
| 8 | 6004 | 86939 |
| 9 | 22 | 69649 |
| 10 | 6003 | 66322 |
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