Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20260126-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20260126-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    21/04/2026, 12:22

General

  • Target
    rebirth.mips
  • Size 219KB
  • Sample260421-pj2s8aet7p
  • SHA256 b79a0c376fa56601f16794f277b95239147443fb42a937ac22c4fede85548b15
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Contacts a large (55560) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 1 TTPs

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

  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

  • Renames itself 1 IoCs
  • Unexpected DNS network traffic destination 28 IoCs

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

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads process memory 1 TTPs 8 IoCs

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

  • Changes its process name 1 IoCs
  • Reads runtime system information 57 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 1 IoCs

    Adversaries may gather information about the network configuration of a system.

Processes

  • /tmp/rebirth.mips
    /tmp/rebirth.mips
    1⤵
    • Modifies Watchdog functionality
    • Renames itself
    • Reads process memory
    • Changes its process name
    • Reads runtime system information
    • System Network Configuration Discovery
    PID:715

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads