Overview

overview

9

Static

static

1

rebirth.arm7

debian-12-armhf

9

Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    debian-12_armhf
  • resource
    debian12-armhf-20260513-en
  • resource tags

    arch:armhfimage:debian12-armhf-20260513-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
  • submitted
    05/07/2026, 00:23

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General

  • Target
    rebirth.arm7
  • Size 194KB
  • Sample260705-apl8dsfw2z
  • SHA256 849840d92c44ed04af624abd9e5d79a7a082016c89ac39ac50d19f3d537839b5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
credential_accessdefense_evasiondiscovery

Malware Config

Signatures

  • Contacts a large (57181) amount of remote hosts 1 TTPs

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

    discovery
  • Creates a large amount of network flows 1 TTPs

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

    discovery
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

    defense_evasion
  • Renames itself 1 IoCs
  • Unexpected DNS network traffic destination 11 IoCs

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

  • Reads process memory 1 TTPs 13 IoCs

    Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

    credential_access
  • Changes its process name 1 IoCs
  • Reads runtime system information 60 IoCs

    Reads data from /proc virtual filesystem.

    discovery

Processes

  • /tmp/rebirth.arm7
    /tmp/rebirth.arm7
    1⤵
    • Modifies Watchdog functionality
    • Renames itself
    • Reads process memory
    • Changes its process name
    • Reads runtime system information
    PID:782

Network

        MITRE ATT&CK Enterprise v16

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