detection period: 2022-04-11 00:00-23:59 UTC
total number of suspected botnet IPs: 28376
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26394
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 | 910 |
| 2 | DIGITALOCEAN-192-241-128-0 | 591 |
| 3 | TencentCloud | 462 |
| 4 | ALISOFT | 431 |
| 5 | VNPT-VN | 427 |
| 6 | Baidu | 400 |
| 7 | HINET-NET | 385 |
| 8 | CMNET | 371 |
| 9 | BSNLNET | 326 |
| 10 | DO-13 | 319 |
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 | 5556 |
| 2 | China | 4457 |
| 3 | India | 1783 |
| 4 | Russian Federation | 1641 |
| 5 | Brazil | 1318 |
| 6 | Singapore | 1128 |
| 7 | Viet Nam | 1079 |
| 8 | Indonesia | 884 |
| 9 | Thailand | 612 |
| 10 | Hong Kong | 591 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 2000 | 138550 |
| 2 | 6677 | 116264 |
| 3 | 445 | 64928 |
| 4 | 4322 | 54465 |
| 5 | 6000 | 50805 |
| 6 | 22 | 50505 |
| 7 | 2122 | 48081 |
| 8 | 23 | 47624 |
| 9 | 10122 | 46336 |
| 10 | 6655 | 42862 |
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