detection period: 2021-02-02 00:00-23:59 UTC
total number of suspected botnet IPs: 42181
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 39131
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 | 1729 |
| 2 | VNPT-VN | 1012 |
| 3 | HINET-NET | 916 |
| 4 | VIETTEL-VN | 837 |
| 5 | TENCENT-CN | 743 |
| 6 | KORNET | 690 |
| 7 | DIGITALOCEAN-192-241-128-0 | 661 |
| 8 | VE-CSVE-LACNIC | 533 |
| 9 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 517 |
| 10 | TELKOMNET | 505 |
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 | 8332 |
| 2 | United States | 4733 |
| 3 | India | 2780 |
| 4 | Viet Nam | 2512 |
| 5 | Russian Federation | 2448 |
| 6 | Brazil | 2027 |
| 7 | Indonesia | 1323 |
| 8 | Taiwan | 1276 |
| 9 | Hong Kong | 1169 |
| 10 | South Korea | 1065 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 445 | 288508 |
| 2 | 22 | 82895 |
| 3 | 142 | 79876 |
| 4 | 1420 | 79381 |
| 5 | 125 | 78762 |
| 6 | 1625 | 44387 |
| 7 | 1410 | 43712 |
| 8 | 540 | 43305 |
| 9 | 1994 | 42230 |
| 10 | 492 | 41983 |
No comments:
Post a Comment