Analisado por: : Joshua Paul Ignacio   

 

HEUR:HackTool.Linux.XHide.a (KASPERSKY), PUA.Linux.Hacktool, PUA.Linux.Hacktool, PUA.Linux.Hacktool (IKARUS)

 Plataforma:

Linux

 Classificao do risco total:
 Potencial de dano:
 Potencial de distribuição:
 infecção relatada:
 Exposição das informações:
Baixo
Medium
Alto
Crítico

  • Tipo de grayware:
    Trojan

  • Destrutivo:
    Não

  • Criptografado:
    Não

  • In the Wild:
    Sim

  Visão geral

Canal de infecção: Eliminado por otro tipo de malware

Puede haberlo descargado otro malware/grayware/spyware desde sitios remotos.

Elimina archivos para impedir la ejecución correcta de programas y aplicaciones.

Requiere que su componente principal lleve a cabo correctamente la rutina deseada. Este malware se elimina tras la ejecución.

  Detalhes técnicos

Tipo de compactação: 4,551,919 bytes
Tipo de arquivo: , Other
Residente na memória: Sim
Data de recebimento das amostras iniciais: 06 de janeiro de 2020
Carga útil: Connects to URLs/IPs, Collects system information, Steals information

Detalles de entrada

Puede haberlo descargado el siguiente malware/grayware/spyware desde sitios remotos:

Instalación

Agrega los procesos siguientes:

  • .bin/run
  • .bin/startMSR

Otras modificaciones del sistema

Elimina los archivos siguientes:

  • /dev/shm/.bin/x
  • /dev/shm/.bin/run
  • cron.d
  • dir.dir
  • *.txt
  • /dev/shm/.bin/startMSR

Robo de información

Recopila los siguientes datos:

  • Current Directory
  • Username
  • System Time and Date
  • Kernel Information
  • Number of Processing Units
  • List of Display Interface

Información sustraída

Este malware envía la información recopilada a la siguiente URL a través de HTTP POST:

  • http://{BLOCKED}ter.com/assets/.style/remote/info.php

Otros detalles

Requiere que su componente principal lleve a cabo correctamente la rutina deseada.

Hace lo siguiente:

  • It contains the following folder:
    • .bin/
  • It contains the following files:
    • .bin/config.txt
    • .bin/cpu.txt
    • .bin/pools.txt
    • .bin/h32 - detected as HackTool.Linux.XHide.GA
    • .bin/h64 - detected as HackTool.Linux.XHide.GA
    • .bin/run - detected as Trojan.SH.MALXMR.UWEJW
    • .bin/startMSR - detected as Trojan.SH.MALXMR.UWEJW
    • .bin/x - detected as Trojan.SH.MALXMR.UWEJW
    • .bin/x.pl - executes x
    • .bin/xmr-stak - detected as Coinminer.Linux.MALXMR.UWEKF
    • .bin/xmrig - detected as Coinminer.Linux.MALXMR.SMDSL64
  • xmr-stak accepts the following parameters:
    • -h, --help show this help
    • -v, --version show version number
    • -V, --version-long show long version number
    • -c, --config FILE common miner configuration file
    • -C, --poolconf FILE pool configuration file
    • --benchmark BLOCKVERSION ONLY do a benchmark and exit
    • --benchwait WAIT_SEC ... benchmark wait time
    • --benchwork WORK_SEC ... benchmark work time
    • --noCPU disable the CPU miner backend
    • --cpu FILE CPU backend miner config file
    • -i --httpd HTTP_PORT HTTP interface port
    • -o, --url URL pool url and port, e.g. pool.{BLOCKED}ool.com:3333
    • -O, --tls-url URL TLS pool url and port, e.g. pool.usxmrpool.com:10443
    • -u, --user USERNAME pool user name or wallet address
    • -r, --rigid RIGID rig identifier for pool-side statistics (needs pool support)
    • -p, --pass PASSWD pool password, in the most cases x or empty ""
    • --use-nicehash the pool should run in nicehash mode
    • --currency NAME currency to mine
    • Supported coin options:
      • - aeon7
      • - bbscoin
      • - bittube
      • - cryptonight
      • - cryptonight_bittube2
      • - cryptonight_masari
      • - cryptonight_haven
      • - cryptonight_heavy
      • - cryptonight_lite
      • - cryptonight_lite_v7
      • - cryptonight_lite_v7_xor
      • - cryptonight_r
      • - cryptonight_superfast
      • - cryptonight_turtle
      • - cryptonight_v7
      • - cryptonight_v8
      • - cryptonight_v8_double
      • - cryptonight_v8_half
      • - cryptonight_v8_reversewaltz
      • - cryptonight_v8_zelerius
      • - cryptonight_v7_stellite
      • - cryptonight_gpu
      • - cryptonight_conceal
      • - freehaven
      • - graft
      • - haven
      • - lethean
      • - masari
      • - monero
      • - qrl
      • - ryo
      • - stellite
      • - turtlecoin
      • - plenteum
      • - zelerius
      • - xcash
  • xmrig accepts the following parameters:
    • Network:
      • -o, --url=URL URL of mining server
      • -a, --algo=ALGO mining algorithm https://{BLOCKED}g.com/docs/algorithms
      • --coin=COIN specify coin instead of algorithm
      • -u, --user=USERNAME username for mining server
      • -p, --pass=PASSWORD password for mining server
      • -O, --userpass=U:P username:password pair for mining server
      • -k, --keepalive send keepalived packet for prevent timeout (needs pool support)
      • --nicehash enable {BLOCKED}sh.com support
      • --rig-id=ID rig identifier for pool-side statistics (needs pool support)
      • --daemon use daemon RPC instead of pool for solo mining
      • --daemon-poll-interval=N daemon poll interval in milliseconds (default: 1000)
      • --self-select=URL self-select block templates from URL
      • -r, --retries=N number of times to retry before switch to backup server (default: 5)
      • -R, --retry-pause=N time to pause between retries (default: 5)
      • --user-agent set custom user-agent string for pool
      • --donate-level=N donate level, default 5%% (5 minutes in 100 minutes)
      • --donate-over-proxy=N control donate over xmrig-proxy feature

    • CPU backend:
      • --no-cpu disable CPU mining backend
      • -t, --threads=N number of CPU threads
      • -v, --av=N algorithm variation, 0 auto select
      • --cpu-affinity set process affinity to CPU core(s), mask 0x3 for cores 0 and 1
      • --cpu-priority set process priority (0 idle, 2 normal to 5 highest)
      • --cpu-max-threads-hint=N maximum CPU threads count (in percentage) hint for autoconfig
      • --cpu-memory-pool=N number of 2 MB pages for persistent memory pool, -1 (auto), 0 (disable)
      • --cpu-no-yield prefer maximum hashrate rather than system response/stability
      • --no-huge-pages disable huge pages support
      • --asm=ASM ASM optimizations, possible values: auto, none, intel, ryzen, bulldozer
      • --randomx-init=N threads count to initialize RandomX dataset
      • --randomx-no-numa disable NUMA support for RandomX
      • --randomx-mode=MODE RandomX mode: auto, fast, light
      • --randomx-1gb-pages use 1GB hugepages for dataset (Linux only)
      • --randomx-wrmsr=N write value (0-15) to Intel MSR register 0x1a4 or do nothing (-1) (Linux only)

    • API:
      • --api-worker-id=ID custom worker-id for API
      • --api-id=ID custom instance ID for API
      • --http-host=HOST bind host for HTTP API (default: {BLOCKED}.{BLOCKED}.0.1)
      • --http-port=N bind port for HTTP API
      • --http-access-token=T access token for HTTP API
      • --http-no-restricted enable full remote access to HTTP API (only if access token set)

    • OpenCL backend:
      • --opencl enable OpenCL mining backend
      • --opencl-devices=N comma separated list of OpenCL devices to use
      • --opencl-platform=N OpenCL platform index or name
      • --opencl-loader=PATH path to OpenCL-ICD-Loader (OpenCL.dll or libOpenCL.so)
      • --opencl-no-cache disable OpenCL cache
      • --print-platforms print available OpenCL platforms and exit

    • CUDA backend:
      • --cuda enable CUDA mining backend
      • --cuda-loader=PATH path to CUDA plugin (xmrig-cuda.dll or libxmrig-cuda.so)
      • --cuda-devices=N comma separated list of CUDA devices to use
      • --cuda-bfactor-hint=N bfactor hint for autoconfig (0-12)
      • --cuda-bsleep-hint=N bsleep hint for autoconfig
      • --no-nvml disable NVML (NVIDIA Management Library) support

    • Logging:
      • -S, --syslog use system log for output messages
      • -l, --log-file=FILE log all output to a file
      • --print-time=N print hashrate report every N seconds
      • --health-print-time=N print health report every N seconds
      • --no-color disable colored output
      • --verbose verbose output

    • Misc:
      • -c, --config=FILE load a JSON-format configuration file
      • -B, --background run the miner in the background
      • -V, --version output version information and exit
      • -h, --help display this help and exit
      • --dry-run test configuration and exit

Este malware se elimina tras la ejecución.

  Solução

Mecanismo de varredura mínima: 9.850
Primeiro arquivo padrão VSAPI: 15.608.03
Data do lançamento do primeiro padrão VSAPI: 08 de janeiro de 2020
VSAPI OPR Pattern Version: 15.609.00
VSAPI OPR Pattern veröffentlicht am: 09 de janeiro de 2020

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