detection period: 2023-09-29 00:00-23:59 UTC
total number of suspected botnet IPs: 25260
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 22952
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 | 1229 |
2 | GOOGLE-CLOUD | 1046 |
3 | ACEVILLEPTELTD-SG | 896 |
4 | TENCENT-CN | 861 |
5 | DIGITALOCEAN-192-241-128-0 | 580 |
6 | PAN-22 | 440 |
7 | CMNET | 404 |
8 | KORNET-KR | 370 |
9 | DIGITALOCEAN-107-170-0-0 | 338 |
10 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 337 |
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 | 6713 |
2 | China | 5507 |
3 | India | 1352 |
4 | Singapore | 1249 |
5 | Russian Federation | 762 |
6 | Hong Kong | 685 |
7 | Brazil | 675 |
8 | South Korea | 647 |
9 | Indonesia | 564 |
10 | Viet Nam | 541 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 223 | 110340 |
2 | 9999 | 106640 |
3 | 8888 | 65140 |
4 | 22 | 58483 |
5 | 5900 | 54771 |
6 | 23 | 32958 |
7 | 445 | 31447 |
8 | 5901 | 30749 |
9 | 2122 | 27119 |
10 | 9022 | 23519 |