detection period: 2022-07-12 00:00-23:59 UTC
total number of suspected botnet IPs: 27341
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26123
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 | 1142 |
| 2 | KORNET-KR | 1001 |
| 3 | HINET-NET | 689 |
| 4 | ACEVILLEPTELTD-SG | 459 |
| 5 | VNPT-VN | 436 |
| 6 | MSFT | 358 |
| 7 | CMNET | 338 |
| 8 | UNICOM-HA | 281 |
| 9 | VIETTEL-VN | 255 |
| 10 | DO-13 | 233 |
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 | 6267 |
| 2 | China | 3434 |
| 3 | India | 1549 |
| 4 | South Korea | 1528 |
| 5 | Russian Federation | 1409 |
| 6 | Brazil | 1185 |
| 7 | Viet Nam | 1028 |
| 8 | Singapore | 923 |
| 9 | Taiwan | 872 |
| 10 | Indonesia | 713 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 1622 | 141059 |
| 2 | 2223 | 119450 |
| 3 | 2224 | 111995 |
| 4 | 2226 | 110115 |
| 5 | 2229 | 107522 |
| 6 | 2228 | 104181 |
| 7 | 2225 | 103350 |
| 8 | 2221 | 102209 |
| 9 | 2227 | 100736 |
| 10 | 23 | 82016 |
No comments:
Post a Comment