detection period: 2020-12-18 00:00-23:59 UTC
total number of suspected botnet IPs: 37510
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 34679
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 | 1598 |
| 2 | VNPT-VN | 892 |
| 3 | VIETTEL-VN | 870 |
| 4 | TENCENT-CN | 720 |
| 5 | DIGITALOCEAN-192-241-128-0 | 606 |
| 6 | HINET-NET | 582 |
| 7 | Baidu | 503 |
| 8 | ALISOFT | 461 |
| 9 | VE-CSVE-LACNIC | 454 |
| 10 | TELKOMNET | 434 |
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 | 8189 |
| 2 | United States | 4386 |
| 3 | India | 2581 |
| 4 | Viet Nam | 2510 |
| 5 | Russian Federation | 2320 |
| 6 | Brazil | 1887 |
| 7 | Indonesia | 1322 |
| 8 | Thailand | 868 |
| 9 | France | 822 |
| 10 | Taiwan | 770 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 1104 | 276125 |
| 2 | 1105 | 273019 |
| 3 | 1103 | 272994 |
| 4 | 445 | 265693 |
| 5 | 1106 | 153655 |
| 6 | 1102 | 104001 |
| 7 | 1422 | 88480 |
| 8 | 22 | 56617 |
| 9 | 112 | 48155 |
| 10 | 23 | 43013 |
No comments:
Post a Comment