Overview

overview

10

Static

static

7

xd.x86.elf

ubuntu-18.04-amd64

10

Sharing

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General

  • Target

    xd.x86.elf

  • Size

    29KB

  • Sample

    230504-jwjkhsag86

  • MD5

    3ac9feb7bc5dd1acdd2f444a9f6874b6

  • SHA1

    554c03942552e6de81fd0e5b264e7e30b7076317

  • SHA256

    1213cfaac8894eb28d63fc974cd61396c6bf017a1aa642b5e275c2ef4dd098c3

  • SHA512

    6f7010a0ab12f371c25e39c772d9c78136d6a112190bf893906005f8db59b4dc07a0cd1f67eb8d955b1f09c5821305af8d6177fa37450fb2c067468dbced9546

  • SSDEEP

    384:MpGclfUDwDsOAFImUQSAAHCj9TKcSLJY7eoayfsqxRFpDU7/2LDVokNyqN:PcmROmIIAiNKpLJY7Pa6tpI7/SoB4

Score
10/10
mirailzrdbotnetdiscoverylinuxupx

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Targets

    • Target

      xd.x86.elf

    • Size

      29KB

    • MD5

      3ac9feb7bc5dd1acdd2f444a9f6874b6

    • SHA1

      554c03942552e6de81fd0e5b264e7e30b7076317

    • SHA256

      1213cfaac8894eb28d63fc974cd61396c6bf017a1aa642b5e275c2ef4dd098c3

    • SHA512

      6f7010a0ab12f371c25e39c772d9c78136d6a112190bf893906005f8db59b4dc07a0cd1f67eb8d955b1f09c5821305af8d6177fa37450fb2c067468dbced9546

    • SSDEEP

      384:MpGclfUDwDsOAFImUQSAAHCj9TKcSLJY7eoayfsqxRFpDU7/2LDVokNyqN:PcmROmIIAiNKpLJY7Pa6tpI7/SoB4

    Score
    10/10
    mirailzrdbotnetdiscovery

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

      botnetmirai

    • Contacts a large (20206) 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

    • Modifies the Watchdog daemon

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

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Reads system network configuration

      Uses contents of /proc filesystem to enumerate network settings.

    • Reads runtime system information

      Reads data from /proc virtual filesystem.

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

1
T1562

Credential Access

Discovery

Network Service Scanning

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks