detection period: 2020-12-14 00:00-23:59 UTC
total number of suspected botnet IPs: 38365
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 35503
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 | 1688 |
| 2 | VIETTEL-VN | 922 |
| 3 | VNPT-VN | 851 |
| 4 | TENCENT-CN | 742 |
| 5 | DIGITALOCEAN-192-241-128-0 | 617 |
| 6 | HINET-NET | 580 |
| 7 | TELKOMNET | 497 |
| 8 | Baidu | 493 |
| 9 | VE-CSVE-LACNIC | 478 |
| 10 | ALISOFT | 472 |
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 | 7994 |
| 2 | United States | 4536 |
| 3 | India | 2727 |
| 4 | Viet Nam | 2430 |
| 5 | Russian Federation | 2347 |
| 6 | Brazil | 1843 |
| 7 | Indonesia | 1404 |
| 8 | Thailand | 919 |
| 9 | France | 866 |
| 10 | Taiwan | 752 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 445 | 801263 |
| 2 | 527 | 128635 |
| 3 | 725 | 128169 |
| 4 | 726 | 128045 |
| 5 | 700 | 128015 |
| 6 | 727 | 127825 |
| 7 | 529 | 126513 |
| 8 | 528 | 123982 |
| 9 | 526 | 123232 |
| 10 | 728 | 120362 |
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