detection period: 2022-08-09 00:00-23:59 UTC
total number of suspected botnet IPs: 29550
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28017
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 | DIGITALOCEAN-192-241-128-0 | 1336 |
| 2 | KORNET-KR | 598 |
| 3 | HINET-NET | 525 |
| 4 | MSFT | 479 |
| 5 | VNPT-VN | 468 |
| 6 | CMNET | 405 |
| 7 | CHINANET-JS | 397 |
| 8 | ACEVILLEPTELTD-SG | 313 |
| 9 | DO-13 | 304 |
| 10 | BHARTI-IN | 298 |
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 | 7163 |
| 2 | China | 3842 |
| 3 | India | 1917 |
| 4 | Russian Federation | 1446 |
| 5 | Brazil | 1314 |
| 6 | South Korea | 1118 |
| 7 | Viet Nam | 1085 |
| 8 | Indonesia | 807 |
| 9 | Singapore | 780 |
| 10 | Taiwan | 740 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 4322 | 60055 |
| 2 | 8460 | 60034 |
| 3 | 23 | 49972 |
| 4 | 445 | 40850 |
| 5 | 8888 | 40843 |
| 6 | 7122 | 39874 |
| 7 | 5018 | 37093 |
| 8 | 103 | 35787 |
| 9 | 6322 | 35111 |
| 10 | 7722 | 34788 |
No comments:
Post a Comment