detection period: 2022-05-20 00:00-23:59 UTC
total number of suspected botnet IPs: 25986
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 24386
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 | ACEVILLEPTELTD-SG | 1253 |
2 | DIGITALOCEAN-192-241-128-0 | 1145 |
3 | KORNET-KR | 927 |
4 | HINET-NET | 476 |
5 | Baidu | 426 |
6 | VNPT-VN | 408 |
7 | CMNET | 393 |
8 | MSFT | 332 |
9 | DO-13 | 293 |
10 | ALISOFT | 285 |
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 | United States | 5471 |
2 | China | 3734 |
3 | India | 1509 |
4 | Singapore | 1492 |
5 | South Korea | 1374 |
6 | Russian Federation | 1270 |
7 | Brazil | 1084 |
8 | Viet Nam | 997 |
9 | Indonesia | 666 |
10 | Taiwan | 627 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 6001 | 142339 |
2 | 1222 | 77114 |
3 | 23 | 69647 |
4 | 2225 | 68512 |
5 | 1522 | 54263 |
6 | 1322 | 51321 |
7 | 1422 | 49970 |
8 | 1122 | 48580 |
9 | 1223 | 46178 |
10 | 445 | 43806 |
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