detection period: 2021-08-02 00:00-23:59 UTC
total number of suspected botnet IPs: 30648
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28126
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 | 2070 |
2 | ALISOFT | 930 |
3 | DIGITALOCEAN-192-241-128-0 | 794 |
4 | TENCENT-CN | 658 |
5 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 599 |
6 | VNPT-VN | 493 |
7 | Baidu | 451 |
8 | HINET-NET | 437 |
9 | VIETTEL-VN | 392 |
10 | CHINANET-SD | 347 |
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 | 7914 |
2 | United States | 5059 |
3 | India | 1755 |
4 | Russian Federation | 1572 |
5 | Brazil | 1324 |
6 | Viet Nam | 1219 |
7 | Indonesia | 818 |
8 | Thailand | 657 |
9 | European Union | 637 |
10 | Taiwan | 565 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 445 | 315890 |
2 | 6666 | 126284 |
3 | 2025 | 92216 |
4 | 2024 | 78474 |
5 | 6006 | 76116 |
6 | 322 | 69452 |
7 | 22 | 67138 |
8 | 3122 | 65528 |
9 | 4148 | 58989 |
10 | 9922 | 58473 |
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