detection period: 2023-01-21 00:00-23:59 UTC
total number of suspected botnet IPs: 30265
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28278
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 | HINET-NET | 1432 |
| 2 | KORNET-KR | 1353 |
| 3 | DIGITALOCEAN-192-241-128-0 | 579 |
| 4 | CMNET | 469 |
| 5 | ACEVILLEPTELTD-SG | 442 |
| 6 | DIGITALOCEAN-107-170-0-0 | 427 |
| 7 | CHINANET-JS | 424 |
| 8 | AFRINIC-042005 | 394 |
| 9 | DIGITALOCEAN-162-243-0-0 | 317 |
| 10 | DIGITALOCEAN-198-199-64-0 | 311 |
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 | 7619 |
| 2 | China | 3709 |
| 3 | South Korea | 2005 |
| 4 | Taiwan | 1833 |
| 5 | India | 1770 |
| 6 | Brazil | 1130 |
| 7 | Russian Federation | 1126 |
| 8 | Singapore | 897 |
| 9 | Hong Kong | 632 |
| 10 | Mauritius | 622 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 225712 |
| 2 | 23 | 62340 |
| 3 | 1616 | 33080 |
| 4 | 445 | 32246 |
| 5 | 3389 | 26089 |
| 6 | 6002 | 25078 |
| 7 | 1822 | 24666 |
| 8 | 2222 | 19590 |
| 9 | 49022 | 19468 |
| 10 | 49722 | 19151 |
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