detection period: 2022-08-14 00:00-23:59 UTC
total number of suspected botnet IPs: 27721
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26403
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 | DIGITALOCEAN-192-241-128-0 | 1342 |
| 2 | HINET-NET | 1225 |
| 3 | KORNET-KR | 526 |
| 4 | CHINANET-JS | 432 |
| 5 | CMNET | 431 |
| 6 | MSFT | 335 |
| 7 | VNPT-VN | 297 |
| 8 | ACEVILLEPTELTD-SG | 287 |
| 9 | UNICOM-HA | 270 |
| 10 | BHARTI-IN | 254 |
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 | 6510 |
| 2 | China | 4224 |
| 3 | India | 1542 |
| 4 | Taiwan | 1532 |
| 5 | Russian Federation | 1268 |
| 6 | Brazil | 1179 |
| 7 | South Korea | 1030 |
| 8 | Viet Nam | 776 |
| 9 | Singapore | 618 |
| 10 | Indonesia | 546 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 23 | 68554 |
| 2 | 55154 | 52988 |
| 3 | 54218 | 50258 |
| 4 | 56737 | 45496 |
| 5 | 51755 | 40140 |
| 6 | 55803 | 39524 |
| 7 | 22 | 38542 |
| 8 | 445 | 36763 |
| 9 | 56642 | 34510 |
| 10 | 50810 | 33847 |
No comments:
Post a Comment