detection period: 2023-08-27 00:00-23:59 UTC
total number of suspected botnet IPs: 20891
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18483
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 | 1037 |
| 2 | ACEVILLEPTELTD-SG | 763 |
| 3 | DIGITALOCEAN-192-241-128-0 | 641 |
| 4 | PAN-22 | 457 |
| 5 | ASEPL-SG | 457 |
| 6 | CHINANET-JS | 427 |
| 7 | DIGITALOCEAN-107-170-0-0 | 381 |
| 8 | CMNET | 358 |
| 9 | DIGITALOCEAN-198-199-64-0 | 356 |
| 10 | DIGITALOCEAN-162-243-0-0 | 324 |
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 | 6676 |
| 2 | China | 2975 |
| 3 | Singapore | 1304 |
| 4 | India | 1009 |
| 5 | Russian Federation | 603 |
| 6 | South Korea | 559 |
| 7 | Hong Kong | 555 |
| 8 | Brazil | 537 |
| 9 | Egypt | 446 |
| 10 | Indonesia | 408 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 445 | 119199 |
| 2 | 5900 | 50118 |
| 3 | 5380 | 47328 |
| 4 | 2020 | 45695 |
| 5 | 222 | 43860 |
| 6 | 2210 | 36249 |
| 7 | 23 | 32458 |
| 8 | 22 | 26688 |
| 9 | 2021 | 24993 |
| 10 | 3389 | 21106 |
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