detection period: 2022-01-14 00:00-23:59 UTC
total number of suspected botnet IPs: 20223
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18202
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 | 813 |
2 | DIGITALOCEAN-192-241-128-0 | 577 |
3 | TencentCloud | 464 |
4 | VNPT-VN | 452 |
5 | CMNET | 356 |
6 | VIETTEL-VN | 351 |
7 | HINET-NET | 331 |
8 | BSNLNET | 226 |
9 | TELKOMNET | 209 |
10 | AFRINIC-042005 | 206 |
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 | 3985 |
2 | United States | 2961 |
3 | Russian Federation | 1337 |
4 | Viet Nam | 1127 |
5 | India | 1049 |
6 | Brazil | 1022 |
7 | Indonesia | 610 |
8 | Thailand | 526 |
9 | Taiwan | 459 |
10 | Mexico | 454 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 202 | 180683 |
2 | 3389 | 84591 |
3 | 445 | 70382 |
4 | 12222 | 54027 |
5 | 5900 | 42232 |
6 | 23 | 37294 |
7 | 22 | 35772 |
8 | 5555 | 31183 |
9 | 1022 | 30438 |
10 | 6013 | 27170 |
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