detection period: 2022-03-05 00:00-23:59 UTC
total number of suspected botnet IPs: 26728
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 24976
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 | 1282 |
| 2 | ACEVILLEPTELTD-SG | 937 |
| 3 | DIGITALOCEAN-192-241-128-0 | 738 |
| 4 | ALISOFT | 504 |
| 5 | Baidu | 493 |
| 6 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 395 |
| 7 | CMNET | 393 |
| 8 | TENCENT-CN | 390 |
| 9 | VNPT-VN | 373 |
| 10 | MSFT | 361 |
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 | 6307 |
| 2 | United States | 5624 |
| 3 | India | 1378 |
| 4 | Russian Federation | 1289 |
| 5 | Viet Nam | 1034 |
| 6 | Singapore | 1024 |
| 7 | Brazil | 1001 |
| 8 | Hong Kong | 678 |
| 9 | Indonesia | 593 |
| 10 | European Union | 440 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 445 | 52747 |
| 2 | 22 | 41886 |
| 3 | 5900 | 41478 |
| 4 | 6000 | 39506 |
| 5 | 7000 | 35825 |
| 6 | 3389 | 29595 |
| 7 | 5500 | 28719 |
| 8 | 2222 | 27433 |
| 9 | 2351 | 24510 |
| 10 | 332 | 24404 |
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