Overview

overview

10

Static

static

10

9bc3ac7427...07fe3f

linux_amd64

10

Sharing

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General

  • Target
    9bc3ac742783173ce09151efd9f5ea9a1e153045f47bc5bae673ed103507fe3f
  • Size 611KB
  • Sample220528-gd9b4sfbbj
  • SHA256 9bc3ac742783173ce09151efd9f5ea9a1e153045f47bc5bae673ed103507fe3f
  • MD5 SHA1 SHA512
Score
10/10
xorddoslinuxpersistencesuricata

Malware Config

Targets

    • Target
      9bc3ac742783173ce09151efd9f5ea9a1e153045f47bc5bae673ed103507fe3f
    • Size 611KB
    • SHA256 9bc3ac742783173ce09151efd9f5ea9a1e153045f47bc5bae673ed103507fe3f
    • MD5 SHA1 SHA512
    Score
    10/10
    persistencesuricata

    • suricata: ET MALWARE DDoS.XOR Checkin

      suricata: ET MALWARE DDoS.XOR Checkin

      suricata

    • suricata: ET MALWARE DDoS.XOR Checkin via HTTP

      suricata: ET MALWARE DDoS.XOR Checkin via HTTP

      suricata

    • Writes file to system bin folder

    • Creates/modifies Cron job

      Cron allows running tasks on a schedule, and is commonly used for malware persistence.

      persistence

    • Modifies rc script

      Adding/modifying system rc scripts is a common persistence mechanism.

      persistence

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Write file to user bin folder

    • Reads runtime system information

      Reads data from /proc virtual filesystem.

    • Writes file to tmp directory

      Malware often drops required files in the /tmp directory.

    behavioral1

MITRE ATT&CK Enterprise v6

Tasks