detection period: 2022-06-16 00:00-23:59 UTC
total number of suspected botnet IPs: 30112
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28534
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 | 1131 |
| 2 | KORNET-KR | 988 |
| 3 | ACEVILLEPTELTD-SG | 966 |
| 4 | HINET-NET | 596 |
| 5 | Baidu | 572 |
| 6 | MSFT | 526 |
| 7 | VNPT-VN | 464 |
| 8 | CMNET | 303 |
| 9 | BSNLNET | 278 |
| 10 | ALISOFT | 275 |
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 | 5870 |
| 2 | China | 4750 |
| 3 | India | 1655 |
| 4 | South Korea | 1522 |
| 5 | Russian Federation | 1503 |
| 6 | Singapore | 1384 |
| 7 | Brazil | 1151 |
| 8 | Viet Nam | 1121 |
| 9 | Taiwan | 804 |
| 10 | Indonesia | 740 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 10000 | 208093 |
| 2 | 6000 | 174442 |
| 3 | 23 | 109949 |
| 4 | 8080 | 97096 |
| 5 | 3422 | 73202 |
| 6 | 3122 | 71227 |
| 7 | 228 | 70614 |
| 8 | 3222 | 68198 |
| 9 | 3322 | 64406 |
| 10 | 5900 | 60117 |
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