detection period: 2022-01-03 00:00-23:59 UTC
total number of suspected botnet IPs: 18919
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17023
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 | 755 |
| 2 | DIGITALOCEAN-192-241-128-0 | 708 |
| 3 | VNPT-VN | 369 |
| 4 | TencentCloud | 336 |
| 5 | CMNET | 316 |
| 6 | VIETTEL-VN | 306 |
| 7 | HINET-NET | 301 |
| 8 | BSNLNET | 266 |
| 9 | AFRINIC-042005 | 214 |
| 10 | TELKOMNET | 207 |
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 | 3419 |
| 2 | United States | 3138 |
| 3 | India | 1469 |
| 4 | Russian Federation | 1101 |
| 5 | Brazil | 959 |
| 6 | Viet Nam | 913 |
| 7 | Indonesia | 611 |
| 8 | Taiwan | 421 |
| 9 | Mexico | 362 |
| 10 | Thailand | 302 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 3389 | 137847 |
| 2 | 6001 | 76767 |
| 3 | 445 | 72321 |
| 4 | 6000 | 68307 |
| 5 | 8001 | 50200 |
| 6 | 5900 | 42998 |
| 7 | 6002 | 39042 |
| 8 | 5901 | 33180 |
| 9 | 23 | 30807 |
| 10 | 9999 | 29073 |
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