detection period: 2023-03-28 00:00-23:59 UTC
total number of suspected botnet IPs: 27260
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 24643
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 | 614 |
| 2 | DIGITALOCEAN-192-241-128-0 | 487 |
| 3 | HINET-NET | 412 |
| 4 | KORNET-KR | 399 |
| 5 | VNPT-VN | 389 |
| 6 | SELECTEL-NET | 387 |
| 7 | DIGITALOCEAN-107-170-0-0 | 363 |
| 8 | TELKOMNET | 314 |
| 9 | AFRINIC-042005 | 308 |
| 10 | CHINANET-JS | 283 |
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 | 5894 |
| 2 | China | 2955 |
| 3 | Russian Federation | 1401 |
| 4 | India | 1243 |
| 5 | Indonesia | 1233 |
| 6 | Brazil | 1100 |
| 7 | Singapore | 985 |
| 8 | Viet Nam | 960 |
| 9 | South Korea | 681 |
| 10 | Mexico | 581 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 72877 |
| 2 | 6222 | 52515 |
| 3 | 445 | 42924 |
| 4 | 23 | 37103 |
| 5 | 5900 | 28737 |
| 6 | 822 | 26767 |
| 7 | 6022 | 26681 |
| 8 | 4422 | 25823 |
| 9 | 2222 | 25796 |
| 10 | 227 | 23051 |
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