detection period: 2021-06-05 00:00-23:59 UTC
total number of suspected botnet IPs: 26195
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 24273
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 | 1325 |
2 | ALISOFT | 922 |
3 | HINET-NET | 446 |
4 | TENCENT-CN | 417 |
5 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 416 |
6 | VNPT-VN | 384 |
7 | Baidu | 354 |
8 | VIETTEL-VN | 341 |
9 | CMNET | 324 |
10 | KORNET | 262 |
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 | 7057 |
2 | United States | 3474 |
3 | India | 1615 |
4 | Russian Federation | 1492 |
5 | Brazil | 1192 |
6 | Viet Nam | 1095 |
7 | Indonesia | 645 |
8 | Taiwan | 594 |
9 | South Korea | 505 |
10 | Mexico | 447 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 445 | 136349 |
2 | 3131 | 107261 |
3 | 5900 | 81557 |
4 | 8657 | 52181 |
5 | 6001 | 48966 |
6 | 22 | 45205 |
7 | 5632 | 38163 |
8 | 8757 | 37545 |
9 | 11467 | 27665 |
10 | 11367 | 24920 |
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