Analysis by: Jemimah Mae Molina
ALIASES:

a variant of Linux/Mirai.B trojan (NOD32); Backdoor.Linux.Mirai.b (MICROSOFT)

 PLATFORM:

Unix

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 INFORMATION EXPOSURE:

  • Threat Type: Backdoor

  • Destructiveness: No

  • Encrypted: No

  • In the wild: Yes

  OVERVIEW

Canal de infección Downloaded from the Internet

This Backdoor arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

It connects to a website to send and receive information.

  TECHNICAL DETAILS

Tamaño del archivo 30,840 bytes
Tipo de archivo ELF
Residente en memoria Yes
Fecha de recepción de las muestras iniciales 19 Mar 2020
Carga útil Connects to URLs/IPs

Arrival Details

This Backdoor arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Backdoor Routine

This Backdoor connects to the following websites to send and receive information:

  • {BLOCKED}.{BLOCKED}.30.68:243

Denial of Service (DoS) Attack

This Backdoor is capable of performing various network denial-of-service (DoS) attacks:

    Other Details

    This Backdoor does the following:

    • It uses the following credentials to try to login to other devices:
      • admin01
      • telecom
      • default
      • guest
      • admintelecom
      • 4321
      • root123
      • telnetadmin
      • 88888888
      • ipcam_rt5350
      • t0talc0ntr0l4!
      • ttnet
      • 1001chin
      • ivdev
      • daemon
      • ROOT
      • tslinux
      • zsun1188
      • PlsChgMe1
      • upgrade
      • telco
      • uid=0
      • uid0
      • system
      • telnetroot
      • password
      • rootpass
      • telnetpass
      • telnetpassword
      • shell
      • superuser
      • linuxshell
      • user
      • device
      • 12345678
      • 000000
      • 1234qwer
      • supervisor
      • 111111
      • 1988
      • 22222
      • Administrator
      • administrator
      • smcadmin
      • admin1234
      • admin123
      • abc123
      • mg3500
      • merlin
      • support
      • telnet
      • operator
      • linga
      • zlxx.
      • zlxx
      • wyse
      • vizxv
      • vagrant
      • unitrends1
      • uClinux
      • tini
      • timeserver
      • sun123
      • fidel123
      • klv123
      • klv1234
      • juantech
      • oelinux123
      • p@ck3tf3nc3
      • qwasyx21
      • sipwise
      • sixaola
      • stxadmin
      • TrippLite
      • Zte521
      • ahetzip8
      • alpine
      • anko
      • anni2013
      • cat1029
      • ceadmin
      • defualt
      • dreambox
      • admin
      • 123456
      • Admin
      • 3ep5w2u
      • 7ujMko0admin
      • 7ujMko0vizxv
      • GM8182
      • ROOT500
      • 54321
      • 12345
      • 1111
      • 00000000
      • !root
      • realtek
      • 123vidin123
      • broudguam1
      • warmWLspot
      • Mau'dib
      • LSiuY7pOmZG2s
      • 1234567890
      • nokia
      • letacla
      • linux
      • leostream
      • jvbzd
      • Cisco
      • 888888
      • davox
      • coolphoenix579
      • cms500
      • changeme
      • calvin
      • blender
      • bananapi
      • Serv4EMC
      • GMB182
      • 666666
      • solokey
      • zksoft3
      • xc3511
      • colorkey
      • swsbzkgn
      • zte9x15
      • orion99
      • maxidead
      • hi3518
      • iDirect
      • qweasdzx
      • hunt5759
      • telecomadmin
      • 0123456789
      • root
      • nmgx_wapia
      • i826y3tz
      • gwevrk7f@qwSX
      • hipc3518
      • ipc71a
      • IPCam@sw
      • 1234
      • hslwificam
      • huigu309
      • e10adc39
      • tsgoingon
      • hg2x0
      • grouter
      • 2011vsta
      • antslq
      • 20080826
      • taZz@23495859
      • hichiphx
      • hdipc%No
      • apix
      • vhd1206
      • 059AnkJ
      • xmhdipc
    • It displays the following string once executed in the command line:
      • hello friend :)
    • It connects to the Google's DNS server to obtain the IP address of the infected machine.

      SOLUTION

    Motor de exploración mínimo 9.850
    Primer archivo de patrones de VSAPI 15.760.03
    Primera fecha de publicación de patrones de VSAPI 23 Mar 2020
    Versión de patrones OPR de VSAPI 15.761.00
    Fecha de publicación de patrones OPR de VSAPI 24 Mar 2020

    Scan your computer with your Trend Micro product to delete files detected as IoT.Linux.MIRAI.DLEX. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check the following Trend Micro Support pages for more information:


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