detection period: 2022-06-01 00:00-23:59 UTC
total number of suspected botnet IPs: 30134
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28515
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 | ACEVILLEPTELTD-SG | 1463 |
| 2 | KORNET-KR | 1230 |
| 3 | DIGITALOCEAN-192-241-128-0 | 1142 |
| 4 | Baidu | 548 |
| 5 | HINET-NET | 493 |
| 6 | VNPT-VN | 383 |
| 7 | CMNET | 369 |
| 8 | MSFT | 359 |
| 9 | CHINANET-JS | 353 |
| 10 | AT-88-Z | 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 | 6473 |
| 2 | China | 4773 |
| 3 | Singapore | 1855 |
| 4 | South Korea | 1739 |
| 5 | India | 1532 |
| 6 | Russian Federation | 1413 |
| 7 | Brazil | 1110 |
| 8 | Viet Nam | 953 |
| 9 | Taiwan | 638 |
| 10 | Indonesia | 542 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 8080 | 275115 |
| 2 | 8118 | 270487 |
| 3 | 999 | 262480 |
| 4 | 3128 | 181096 |
| 5 | 5389 | 123068 |
| 6 | 1422 | 93970 |
| 7 | 23 | 82996 |
| 8 | 1122 | 53380 |
| 9 | 445 | 46457 |
| 10 | 24 | 38960 |