detection period: 2022-01-15 00:00-23:59 UTC
total number of suspected botnet IPs: 18934
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17085
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 | 786 |
| 2 | DIGITALOCEAN-192-241-128-0 | 566 |
| 3 | TencentCloud | 510 |
| 4 | ACEVILLEPTELTD-SG | 395 |
| 5 | CMNET | 384 |
| 6 | VNPT-VN | 380 |
| 7 | VIETTEL-VN | 303 |
| 8 | HINET-NET | 259 |
| 9 | BSNLNET | 221 |
| 10 | AFRINIC-042005 | 213 |
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 | 3967 |
| 2 | United States | 2918 |
| 3 | Russian Federation | 1108 |
| 4 | India | 986 |
| 5 | Viet Nam | 970 |
| 6 | Brazil | 872 |
| 7 | Indonesia | 571 |
| 8 | Mexico | 442 |
| 9 | Singapore | 428 |
| 10 | Taiwan | 377 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 202 | 143765 |
| 2 | 221 | 95007 |
| 3 | 5900 | 73328 |
| 4 | 445 | 66056 |
| 5 | 22 | 63348 |
| 6 | 23 | 50827 |
| 7 | 5901 | 43157 |
| 8 | 6006 | 41762 |
| 9 | 3389 | 39533 |
| 10 | 6008 | 38578 |
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