detection period: 2022-02-28 00:00-23:59 UTC
total number of suspected botnet IPs: 29840
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 27830
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 | TencentCloud | 1307 |
| 2 | ACEVILLEPTELTD-SG | 1177 |
| 3 | DIGITALOCEAN-192-241-128-0 | 741 |
| 4 | ALISOFT | 592 |
| 5 | VNPT-VN | 511 |
| 6 | Baidu | 482 |
| 7 | TENCENT-CN | 439 |
| 8 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 423 |
| 9 | CMNET | 395 |
| 10 | VIETTEL-VN | 365 |
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 | 6949 |
| 2 | United States | 5428 |
| 3 | India | 1623 |
| 4 | Russian Federation | 1532 |
| 5 | Viet Nam | 1296 |
| 6 | Singapore | 1235 |
| 7 | Brazil | 1091 |
| 8 | Hong Kong | 741 |
| 9 | Indonesia | 650 |
| 10 | Thailand | 572 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5008 | 78550 |
| 2 | 5006 | 78060 |
| 3 | 225 | 55352 |
| 4 | 445 | 54868 |
| 5 | 1724 | 49394 |
| 6 | 6000 | 46888 |
| 7 | 23 | 36895 |
| 8 | 5900 | 36682 |
| 9 | 5010 | 31251 |
| 10 | 22 | 30666 |
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