detection period: 2022-12-04 00:00-23:59 UTC
total number of suspected botnet IPs: 26757
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25656
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 | 1494 |
| 2 | HINET-NET | 817 |
| 3 | KORNET-KR | 651 |
| 4 | CHINANET-JS | 603 |
| 5 | ACEVILLEPTELTD-SG | 583 |
| 6 | CMNET | 402 |
| 7 | DO-13 | 332 |
| 8 | LINODE-US | 259 |
| 9 | MSFT | 256 |
| 10 | HURRICANE-4 | 233 |
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 | 7409 |
| 2 | China | 4074 |
| 3 | India | 1261 |
| 4 | South Korea | 1162 |
| 5 | Brazil | 1078 |
| 6 | Russian Federation | 1064 |
| 7 | Taiwan | 1045 |
| 8 | Singapore | 1003 |
| 9 | Viet Nam | 564 |
| 10 | Hong Kong | 561 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 23 | 65778 |
| 2 | 2288 | 28630 |
| 3 | 445 | 25468 |
| 4 | 3999 | 20996 |
| 5 | 22 | 16254 |
| 6 | 22002 | 11290 |
| 7 | 1433 | 9863 |
| 8 | 3389 | 7874 |
| 9 | 5901 | 7563 |
| 10 | 4422 | 6605 |