detection period: 2022-01-05 00:00-23:59 UTC
total number of suspected botnet IPs: 20205
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18418
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 | 783 |
| 2 | DIGITALOCEAN-192-241-128-0 | 768 |
| 3 | VNPT-VN | 501 |
| 4 | VIETTEL-VN | 386 |
| 5 | TencentCloud | 347 |
| 6 | HINET-NET | 332 |
| 7 | CMNET | 284 |
| 8 | AT-88-Z | 250 |
| 9 | BSNLNET | 249 |
| 10 | TELKOMNET | 236 |
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 | 3537 |
| 2 | United States | 3298 |
| 3 | India | 1452 |
| 4 | Viet Nam | 1192 |
| 5 | Russian Federation | 1140 |
| 6 | Brazil | 1017 |
| 7 | Indonesia | 673 |
| 8 | Thailand | 564 |
| 9 | Taiwan | 437 |
| 10 | Mexico | 421 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 3389 | 148799 |
| 2 | 445 | 75013 |
| 3 | 94 | 74269 |
| 4 | 3222 | 55259 |
| 5 | 95 | 50292 |
| 6 | 97 | 48583 |
| 7 | 6005 | 46877 |
| 8 | 98 | 43892 |
| 9 | 6006 | 41177 |
| 10 | 8855 | 39671 |
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