detection period: 2022-04-04 00:00-23:59 UTC
total number of suspected botnet IPs: 29305
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 27188
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 | 946 |
| 2 | DIGITALOCEAN-192-241-128-0 | 847 |
| 3 | VNPT-VN | 639 |
| 4 | TencentCloud | 585 |
| 5 | ALISOFT | 469 |
| 6 | Baidu | 412 |
| 7 | VIETTEL-VN | 368 |
| 8 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 357 |
| 9 | BSNLNET | 336 |
| 10 | DO-13 | 334 |
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 | 5986 |
| 2 | China | 4430 |
| 3 | India | 1837 |
| 4 | Russian Federation | 1645 |
| 5 | Viet Nam | 1461 |
| 6 | Brazil | 1339 |
| 7 | Singapore | 1158 |
| 8 | Indonesia | 844 |
| 9 | Hong Kong | 638 |
| 10 | Thailand | 604 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 6002 | 105061 |
| 2 | 4321 | 85621 |
| 3 | 5900 | 71065 |
| 4 | 6600 | 64034 |
| 5 | 445 | 57967 |
| 6 | 22 | 46792 |
| 7 | 8787 | 40503 |
| 8 | 1122 | 38910 |
| 9 | 1022 | 37899 |
| 10 | 23 | 37829 |
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