detection period: 2022-02-27 00:00-23:59 UTC
total number of suspected botnet IPs: 24766
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 23182
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 | 1206 |
2 | ACEVILLEPTELTD-SG | 997 |
3 | DIGITALOCEAN-192-241-128-0 | 743 |
4 | ALISOFT | 508 |
5 | Baidu | 413 |
6 | TENCENT-CN | 409 |
7 | CMNET | 378 |
8 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 372 |
9 | VNPT-VN | 321 |
10 | MSFT | 297 |
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 | 6085 |
2 | United States | 4741 |
3 | Russian Federation | 1309 |
4 | Singapore | 1089 |
5 | India | 984 |
6 | Brazil | 960 |
7 | Viet Nam | 866 |
8 | Hong Kong | 591 |
9 | Indonesia | 505 |
10 | European Union | 415 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 226 | 92419 |
2 | 1534 | 59827 |
3 | 5900 | 55989 |
4 | 225 | 48162 |
5 | 445 | 46116 |
6 | 6000 | 44384 |
7 | 7000 | 36224 |
8 | 22 | 36038 |
9 | 24777 | 29563 |
10 | 23 | 27447 |