detection period: 2022-02-15 00:00-23:59 UTC
total number of suspected botnet IPs: 28102
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25991
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 | TencentCloud | 1233 |
2 | ALISOFT | 705 |
3 | DIGITALOCEAN-192-241-128-0 | 677 |
4 | VNPT-VN | 519 |
5 | ACEVILLEPTELTD-SG | 491 |
6 | TENCENT-CN | 396 |
7 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 393 |
8 | CMNET | 367 |
9 | VIETTEL-VN | 355 |
10 | Baidu | 344 |
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 | China | 6100 |
2 | United States | 5064 |
3 | India | 1584 |
4 | Russian Federation | 1546 |
5 | Viet Nam | 1240 |
6 | Brazil | 1173 |
7 | Indonesia | 775 |
8 | Singapore | 675 |
9 | Hong Kong | 566 |
10 | Thailand | 558 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 6000 | 160737 |
2 | 5422 | 121792 |
3 | 6822 | 119126 |
4 | 6722 | 116025 |
5 | 10002 | 90918 |
6 | 10003 | 79277 |
7 | 445 | 75488 |
8 | 115 | 70226 |
9 | 1022 | 69243 |
10 | 9986 | 67714 |
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