detection period: 2022-02-06 00:00-23:59 UTC
total number of suspected botnet IPs: 26677
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 24604
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 | 1244 |
2 | ACEVILLEPTELTD-SG | 821 |
3 | DIGITALOCEAN-192-241-128-0 | 717 |
4 | ALISOFT | 716 |
5 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 428 |
6 | TENCENT-CN | 395 |
7 | CMNET | 350 |
8 | Baidu | 340 |
9 | HINET-NET | 259 |
10 | CHINANET-SD | 245 |
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 | 5754 |
2 | United States | 5577 |
3 | Russian Federation | 1388 |
4 | India | 1132 |
5 | Brazil | 1116 |
6 | Singapore | 998 |
7 | Viet Nam | 703 |
8 | Hong Kong | 574 |
9 | Indonesia | 554 |
10 | European Union | 477 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 6000 | 442735 |
2 | 1000 | 434165 |
3 | 7000 | 430349 |
4 | 5000 | 411272 |
5 | 4000 | 410671 |
6 | 2000 | 407967 |
7 | 8000 | 389432 |
8 | 3000 | 341531 |
9 | 1422 | 165737 |
10 | 4222 | 94625 |
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