Overview

overview

10

Static

static

7

nag.x86.elf

ubuntu-18.04-amd64

10

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General

  • Target

    nag.x86.elf

  • Size

    24KB

  • Sample

    230429-18g1wsec6t

  • MD5

    385c82b44c2faea9bc27922489453bbc

  • SHA1

    007431c8f2918833639bb37be1c668cba46b3a9a

  • SHA256

    3f87eb0835bbb7fd5913d551b476cbd72837c4176bcbc0038ba898589a0f7888

  • SHA512

    1c322c8b88af7e4dd480869cf50452bc73fb5572088f0b68f9a1bff22263deee8b326e63c31107d85956964a286193323e55dd22c3c1b800876a85a276b522cf

  • SSDEEP

    768:I8/etIPotzrv6xFiHhCRpMiaqDanbcuyD7UyQRjI:StIUryxFiBKOFuanouy8yys

Score
10/10
miraibotnetdiscoverylinuxupx

Malware Config

Targets

    • Target

      nag.x86.elf

    • Size

      24KB

    • MD5

      385c82b44c2faea9bc27922489453bbc

    • SHA1

      007431c8f2918833639bb37be1c668cba46b3a9a

    • SHA256

      3f87eb0835bbb7fd5913d551b476cbd72837c4176bcbc0038ba898589a0f7888

    • SHA512

      1c322c8b88af7e4dd480869cf50452bc73fb5572088f0b68f9a1bff22263deee8b326e63c31107d85956964a286193323e55dd22c3c1b800876a85a276b522cf

    • SSDEEP

      768:I8/etIPotzrv6xFiHhCRpMiaqDanbcuyD7UyQRjI:StIUryxFiBKOFuanouy8yys

    Score
    10/10
    miraibotnetdiscovery

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

      botnetmirai

    • Contacts a large (46394) 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.

    • Changes its process name

    • Deletes itself

    • 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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks