Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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
    28/10/2026, 10:48

General

  • Target
    arm7.elf
  • Size 353KB
  • Sample261028-mwbfpazzft
  • SHA256 d66d307c7f2ea700800ad4bd780cb22381b489a338ea2f292a798ed3c95a4cac
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

  • Traces itself 1 IoCs

    Traces itself to prevent debugging attempts

  • Unexpected DNS network traffic destination 10 IoCs

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

  • Changes its process name 4 IoCs
  • Reads runtime system information 3 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/arm7.elf
    /tmp/arm7.elf
    1⤵
    • Modifies Watchdog functionality
    • Traces itself
    • Changes its process name
    • Reads runtime system information
    PID:799

Network

        MITRE ATT&CK Enterprise v16

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        Downloads