detection period: 2022-01-13 00:00-23:59 UTC
total number of suspected botnet IPs: 20594
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18601
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 | 895 |
| 2 | DIGITALOCEAN-192-241-128-0 | 650 |
| 3 | TencentCloud | 483 |
| 4 | VNPT-VN | 474 |
| 5 | CMNET | 364 |
| 6 | VIETTEL-VN | 327 |
| 7 | HINET-NET | 308 |
| 8 | BSNLNET | 285 |
| 9 | TELKOMNET | 224 |
| 10 | AFRINIC-042005 | 217 |
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 | 4305 |
| 2 | United States | 2938 |
| 3 | India | 1373 |
| 4 | Russian Federation | 1278 |
| 5 | Viet Nam | 1117 |
| 6 | Brazil | 935 |
| 7 | Indonesia | 664 |
| 8 | Thailand | 526 |
| 9 | Mexico | 450 |
| 10 | Taiwan | 424 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 3389 | 102272 |
| 2 | 22 | 75702 |
| 3 | 445 | 72881 |
| 4 | 3002 | 69920 |
| 5 | 5900 | 56136 |
| 6 | 6004 | 52469 |
| 7 | 6005 | 49156 |
| 8 | 5902 | 44519 |
| 9 | 3222 | 40546 |
| 10 | 6000 | 39362 |
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