detection period: 2022-05-25 00:00-23:59 UTC
total number of suspected botnet IPs: 26621
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 24863
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 | 1266 |
| 2 | DIGITALOCEAN-192-241-128-0 | 1132 |
| 3 | KORNET-KR | 997 |
| 4 | HINET-NET | 462 |
| 5 | Baidu | 421 |
| 6 | VNPT-VN | 415 |
| 7 | CMNET | 383 |
| 8 | MSFT | 343 |
| 9 | CHINANET-JS | 339 |
| 10 | ALISOFT | 299 |
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 | 5345 |
| 2 | China | 4245 |
| 3 | Singapore | 1510 |
| 4 | India | 1501 |
| 5 | South Korea | 1474 |
| 6 | Russian Federation | 1414 |
| 7 | Brazil | 1048 |
| 8 | Viet Nam | 977 |
| 9 | Indonesia | 635 |
| 10 | Taiwan | 596 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 6001 | 170307 |
| 2 | 6000 | 157007 |
| 3 | 23 | 76943 |
| 4 | 2229 | 57103 |
| 5 | 445 | 51888 |
| 6 | 1212 | 45233 |
| 7 | 5900 | 40393 |
| 8 | 222 | 33726 |
| 9 | 22 | 33323 |
| 10 | 6112 | 26513 |
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