Analysé par: John Anthony Banes   
 Modifié par: : Kiyoshi Obuchi

 Plate-forme:

Linux

 Overall Risk:
 Dommages potentiels: :
 Distribution potentielle: :
 reportedInfection:
 Information Exposure Rating::
Faible
Medium
Élevé
Critique

  • Type de grayware:
    Coinminer

  • Destructif:
    Non

  • Chiffrement:
     

  • In the wild::
    Oui

  Overview

Voie d'infection: Fallen gelassen von anderer Malware, Aus dem Internet heruntergeladen

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

  Détails techniques

File size: 1,215,616 bytes
File type: ELF
Memory resident: Oui
Date de réception des premiers échantillons: 11 avril 2018

Übertragungsdetails

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

Andere Details

Es macht Folgendes:

  • This is a coin miner used to generate bitcoin or other cryptocurrencies and it requires credentials for the mining server.
  • It accepts the following parameters:
    • -a, --algo=ALGO -> specify the algorithm to use cryptonight (default) or cryptonight-lite
    • -o, --url=URL -> URL of mining server
    • -O, --userpass=U:P -> username:password pair for mining server
    • -u, --user=USERNAME -> username for mining server
    • -p, --pass=PASSWORD -> password for mining server
    • -t, --threads=N -> number of miner threads
    • -v, --av=N -> algorithm variation, 0 auto select
    • -k, --keepalive -> send keepalived for prevent timeout (need pool support)
    • -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)
    • --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)
    • --no-huge-pages -> disable huge pages support
    • --no-color -> disable colored output
    • --variant -> algorithm PoW variant
    • --donate-level=N -> donate level, default 5% (5 minutes in 100 minutes)
    • --user-agent -> set custom user-agent string for pool
    • -B, --background -> run the miner in the background
    • -c, --config=FILE -> load a JSON-format configuration file
    • -l, --log-file=FILE -> log all output to a file
    • -S, --syslog -> use system log for output messages
    • --max-cpu-usage=N -> maximum CPU usage for automatic threads mode (default 75)
    • --safe -> safe adjust threads and av settings for current CPU
    • --nicehash -> enable nicehash/xmrig-proxy support
    • --print-time=N -> print hashrate report every N seconds
    • --api-port=N -> port for the miner API
    • --api-access-token=T -> access token for API
    • --api-worker-id=ID -> custom worker-id for API
    • -h, --help -> display this help and exit
    • -V, --version -> output version information and exit
  • It uses the system's central processing unit (CPU) resources to mine for cryptocurrency. This behavior makes the system run abnormally slow.

  Solutions

Moteur de scan minimum: 9.850
SSAPI Pattern File: 2.103.00
SSAPI Pattern Release Date: 13 septembre 2018

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