Overview

overview

10

Static

static

7

sora.x86.elf

ubuntu-18.04-amd64

10

Sharing

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General

  • Target

    sora.x86.elf

  • Size

    27KB

  • Sample

    240406-zfvkvabc37

  • MD5

    942eba31a8e9cbde22fc2de5ab05cc90

  • SHA1

    a98047a0adbce66db15ea1bd2f3f5cd44c07bf9e

  • SHA256

    74bb741d1ef5daf00503eed906a39ad589bd94bab2817b6c78fce56582bc462c

  • SHA512

    6d41672c25b6e920f757dd5c7589ec4a7819affae4f6a54607638c3108a114ca0fcc7bdda00011e7265c9279e6acfa81e934e5713977b46f07c47bbdcfb25cf0

  • SSDEEP

    384:Ms79WXUx5+bkbRaliVErjrL9VD9jPwrSaf5bwIB5/8x2BYFydHY0sNDZvzbSNHc2:X5+Kcrb9VDJef5Q2PdHuzb8HoEPbdi8

Score
10/10
miraisorabotnetdiscoverylinuxupx

Malware Config

Extracted

Family

mirai

Botnet

SORA

Targets

    • Target

      sora.x86.elf

    • Size

      27KB

    • MD5

      942eba31a8e9cbde22fc2de5ab05cc90

    • SHA1

      a98047a0adbce66db15ea1bd2f3f5cd44c07bf9e

    • SHA256

      74bb741d1ef5daf00503eed906a39ad589bd94bab2817b6c78fce56582bc462c

    • SHA512

      6d41672c25b6e920f757dd5c7589ec4a7819affae4f6a54607638c3108a114ca0fcc7bdda00011e7265c9279e6acfa81e934e5713977b46f07c47bbdcfb25cf0

    • SSDEEP

      384:Ms79WXUx5+bkbRaliVErjrL9VD9jPwrSaf5bwIB5/8x2BYFydHY0sNDZvzbSNHc2:X5+Kcrb9VDJef5Q2PdHuzb8HoEPbdi8

    Score
    10/10
    miraisorabotnetdiscovery

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

      botnetmirai

    • Contacts a large (89233) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

      discovery

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

      discovery

    • Changes its process name

    • Modifies Watchdog functionality

      Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks