detection period: 2022-01-30 00:00-23:59 UTC
total number of suspected botnet IPs: 24113
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 22113
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 | 1201 |
2 | DIGITALOCEAN-192-241-128-0 | 715 |
3 | ALISOFT | 670 |
4 | ACEVILLEPTELTD-SG | 647 |
5 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 363 |
6 | CMNET | 313 |
7 | Baidu | 284 |
8 | HINET-NET | 274 |
9 | TENCENT-CN | 254 |
10 | CHINANET-SD | 234 |
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 | 5223 |
2 | United States | 4961 |
3 | Russian Federation | 1342 |
4 | India | 1035 |
5 | Brazil | 937 |
6 | Singapore | 849 |
7 | Viet Nam | 620 |
8 | Indonesia | 527 |
9 | Hong Kong | 413 |
10 | European Union | 406 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 228 | 116443 |
2 | 422 | 104595 |
3 | 1122 | 84413 |
4 | 2102 | 84174 |
5 | 3354 | 73940 |
6 | 200 | 68165 |
7 | 9000 | 67163 |
8 | 10000 | 66644 |
9 | 400 | 66516 |
10 | 300 | 64706 |