detection period: 2022-07-04 00:00-23:59 UTC
total number of suspected botnet IPs: 27396
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26073
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 | 1140 |
| 2 | KORNET-KR | 984 |
| 3 | HINET-NET | 774 |
| 4 | Baidu | 553 |
| 5 | UNICOM-HA | 418 |
| 6 | ACEVILLEPTELTD-SG | 408 |
| 7 | CMNET | 397 |
| 8 | VNPT-VN | 367 |
| 9 | MSFT | 302 |
| 10 | UNICOM-SD | 250 |
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 | 6020 |
| 2 | China | 4622 |
| 3 | South Korea | 1502 |
| 4 | India | 1467 |
| 5 | Russian Federation | 1264 |
| 6 | Brazil | 961 |
| 7 | Taiwan | 956 |
| 8 | Viet Nam | 901 |
| 9 | Singapore | 781 |
| 10 | Indonesia | 638 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 2522 | 70921 |
| 2 | 463 | 70297 |
| 3 | 23 | 62875 |
| 4 | 6001 | 52372 |
| 5 | 6000 | 47831 |
| 6 | 1457 | 45613 |
| 7 | 6756 | 44705 |
| 8 | 445 | 42992 |
| 9 | 8022 | 42029 |
| 10 | 4931 | 40870 |