detection period: 2022-10-28 00:00-23:59 UTC
total number of suspected botnet IPs: 32531
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 30887
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 | 1442 |
| 2 | HINET-NET | 915 |
| 3 | KORNET-KR | 705 |
| 4 | CHINANET-JS | 686 |
| 5 | CMNET | 591 |
| 6 | VNPT-VN | 546 |
| 7 | BSNLNET | 384 |
| 8 | VIETTEL-VN | 342 |
| 9 | ACEVILLEPTELTD-SG | 312 |
| 10 | ALISOFT | 296 |
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 | 6759 |
| 2 | China | 5235 |
| 3 | India | 2329 |
| 4 | Russian Federation | 1785 |
| 5 | Brazil | 1367 |
| 6 | South Korea | 1346 |
| 7 | Viet Nam | 1265 |
| 8 | Taiwan | 1177 |
| 9 | Indonesia | 949 |
| 10 | Singapore | 574 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 3389 | 117155 |
| 2 | 148 | 98501 |
| 3 | 147 | 96876 |
| 4 | 146 | 95984 |
| 5 | 149 | 95724 |
| 6 | 145 | 91348 |
| 7 | 445 | 86436 |
| 8 | 23 | 69055 |
| 9 | 10023 | 57210 |
| 10 | 2022 | 55122 |
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