detection period: 2022-11-30 00:00-23:59 UTC
total number of suspected botnet IPs: 18925
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18049
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 | 1440 |
| 2 | HINET-NET | 852 |
| 3 | CHINANET-JS | 606 |
| 4 | KORNET-KR | 489 |
| 5 | CMNET | 313 |
| 6 | VNPT-VN | 253 |
| 7 | HURRICANE-4 | 232 |
| 8 | PAN-22 | 219 |
| 9 | ALISOFT | 185 |
| 10 | VIETTEL-VN | 177 |
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 | 4257 |
| 2 | China | 3793 |
| 3 | India | 1198 |
| 4 | Taiwan | 1070 |
| 5 | Russian Federation | 916 |
| 6 | South Korea | 815 |
| 7 | Brazil | 763 |
| 8 | Viet Nam | 619 |
| 9 | Indonesia | 293 |
| 10 | Hong Kong | 260 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 23 | 61971 |
| 2 | 3389 | 48572 |
| 3 | 445 | 34699 |
| 4 | 115 | 33790 |
| 5 | 2288 | 26015 |
| 6 | 8022 | 25350 |
| 7 | 22 | 20817 |
| 8 | 225 | 19541 |
| 9 | 4422 | 17217 |
| 10 | 3322 | 16902 |
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