Analysis

  • max time kernel
    1s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20260513-en
  • resource tags

    arch:armhfimage:debian9-armhf-20260513-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    20/10/2026, 12:56

General

  • Target
    starlight/host_file_update.sh
  • Size 4KB
  • Sample261020-p6ebfabf85
  • SHA256 55f231ae9e58dad16c1fae908b28257794a1a621019f2670bbd33ff5e244fa56
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Reads runtime system information 5 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/starlight/host_file_update.sh
    /tmp/starlight/host_file_update.sh
    1⤵
      PID:657
      • /bin/rm
        rm /opt/starlight/nsresolver_log.txt
        2⤵
          PID:662
        • /bin/date
          date "+%d/%m/%Y %H:%M:%S"
          2⤵
            PID:663
          • /bin/cat
            cat /opt/starlight/Edge_config.txt
            2⤵
              PID:668
            • /bin/grep
              grep CONTROLLER_BROKER_ADDR
              2⤵
                PID:669
              • /bin/sed
                sed "s/\\\"//g"
                2⤵
                • Reads runtime system information
                PID:671
              • /usr/bin/awk
                awk "{print \$2}"
                2⤵
                • Reads runtime system information
                PID:670
              • /bin/sed
                sed "s/\\,//g"
                2⤵
                • Reads runtime system information
                PID:672
              • /bin/grep
                grep ://
                2⤵
                  PID:680
                • /usr/bin/cut
                  cut -d: -f1
                  2⤵
                    PID:683
                  • /bin/mv
                    mv /etc/hosts /etc/hosts.backup
                    2⤵
                    • Reads runtime system information
                    PID:684
                  • /bin/rm
                    rm /opt/starlight/nslookup_output.txt
                    2⤵
                      PID:686
                    • /bin/mv
                      mv /etc/hosts.backup /etc/hosts
                      2⤵
                      • Reads runtime system information
                      PID:687
                    • /bin/sleep
                      sleep 300
                      2⤵
                        PID:689

                    Network

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