detection period: 2021-12-14 00:00-23:59 UTC
total number of suspected botnet IPs: 20939
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19156
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 | ALISOFT | 713 |
| 2 | DIGITALOCEAN-192-241-128-0 | 679 |
| 3 | VNPT-VN | 521 |
| 4 | VIETTEL-VN | 459 |
| 5 | HINET-NET | 318 |
| 6 | CMNET | 297 |
| 7 | TencentCloud | 281 |
| 8 | BSNLNET | 241 |
| 9 | TELKOMNET | 233 |
| 10 | AFRINIC-042005 | 216 |
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 | 3362 |
| 2 | China | 3263 |
| 3 | India | 1545 |
| 4 | Russian Federation | 1404 |
| 5 | Viet Nam | 1360 |
| 6 | Brazil | 1003 |
| 7 | Indonesia | 701 |
| 8 | Thailand | 546 |
| 9 | Taiwan | 435 |
| 10 | South Korea | 414 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 6000 | 160881 |
| 2 | 10066 | 118942 |
| 3 | 445 | 90592 |
| 4 | 10226 | 72621 |
| 5 | 9022 | 36350 |
| 6 | 7509 | 36144 |
| 7 | 5900 | 35621 |
| 8 | 1122 | 35331 |
| 9 | 6615 | 35262 |
| 10 | 50044 | 34931 |
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