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Linux Analysis Report
main_m68k.elf

Overview

General Information

Sample name:main_m68k.elf
Analysis ID:1644183
MD5:df3cc706cd7b3d2a3fba03af1ec2e2f8
SHA1:4affb847182e7d21bd9232d3395c485b535c9184
SHA256:5b921feb43fa77dc2a653917b268a5f4d58c49fcf12ec58492b1f87723435117
Tags:elfuser-abuse_ch
Infos:

Detection

Mirai
Score:72
Range:0 - 100

Signatures

Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Executes the "rm" command used to delete files or directories
Sample contains strings indicative of BusyBox which embeds multiple Unix commands in a single executable
Sample has stripped symbol table
Uses the "uname" system call to query kernel version information (possible evasion)
Yara signature match

Classification

RansomwareSpreadingPhishingBankerTrojan / BotAdwareSpywareExploiterEvaderMinercleansuspiciousmalicious
Joe Sandbox version:42.0.0 Malachite
Analysis ID:1644183
Start date and time:2025-03-20 12:36:53 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 52s
Hypervisor based Inspection enabled:false
Report type:full
Cookbook file name:defaultlinuxfilecookbook.jbs
Analysis system description:Ubuntu Linux 20.04 x64 (Kernel 5.4.0-72, Firefox 91.0, Evince Document Viewer 3.36.10, LibreOffice 6.4.7.2, OpenJDK 11.0.11)
Analysis Mode:default
Sample name:main_m68k.elf
Detection:MAL
Classification:mal72.troj.linELF@0/0@0/0
Command:/tmp/main_m68k.elf
PID:6275
Exit Code:1
Exit Code Info:
Killed:False
Standard Output:

Standard Error:
  • system is lnxubuntu20
  • main_m68k.elf (PID: 6275, Parent: 6195, MD5: cd177594338c77b895ae27c33f8f86cc) Arguments: /tmp/main_m68k.elf
  • dash New Fork (PID: 6326, Parent: 4338)
  • rm (PID: 6326, Parent: 4338, MD5: aa2b5496fdbfd88e38791ab81f90b95b) Arguments: rm -f /tmp/tmp.3t8mdzufCt /tmp/tmp.EIAgM57zLE /tmp/tmp.Q0Kw05eFMK
  • dash New Fork (PID: 6327, Parent: 4338)
  • rm (PID: 6327, Parent: 4338, MD5: aa2b5496fdbfd88e38791ab81f90b95b) Arguments: rm -f /tmp/tmp.3t8mdzufCt /tmp/tmp.EIAgM57zLE /tmp/tmp.Q0Kw05eFMK
  • cleanup
NameDescriptionAttributionBlogpost URLsLink
MiraiMirai is one of the first significant botnets targeting exposed networking devices running Linux. Found in August 2016 by MalwareMustDie, its name means "future" in Japanese. Nowadays it targets a wide range of networked embedded devices such as IP cameras, home routers (many vendors involved), and other IoT devices. Since the source code was published on "Hack Forums" many variants of the Mirai family appeared, infecting mostly home networks all around the world.No Attributionhttps://malpedia.caad.fkie.fraunhofer.de/details/elf.mirai
SourceRuleDescriptionAuthorStrings
main_m68k.elfJoeSecurity_Mirai_8Yara detected MiraiJoe Security
    main_m68k.elfLinux_Trojan_Gafgyt_28a2fe0cunknownunknown
    • 0x1e0e2:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x1e0f6:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x1e10a:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x1e11e:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x1e132:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x1e146:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x1e15a:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x1e16e:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x1e182:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x1e196:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x1e1aa:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x1e1be:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x1e1d2:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x1e1e6:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x1e1fa:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x1e20e:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x1e222:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x1e236:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x1e24a:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x1e25e:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x1e272:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    main_m68k.elfLinux_Trojan_Gafgyt_ea92cca8unknownunknown
    • 0x1dfb3:$a: 53 65 6C 66 20 52 65 70 20 46 75 63 6B 69 6E 67 20 4E 65 54 69 53 20 61 6E 64
    SourceRuleDescriptionAuthorStrings
    6275.1.00007f5710001000.00007f5710022000.r-x.sdmpJoeSecurity_Mirai_8Yara detected MiraiJoe Security
      6275.1.00007f5710001000.00007f5710022000.r-x.sdmpLinux_Trojan_Gafgyt_28a2fe0cunknownunknown
      • 0x1e0e2:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1e0f6:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1e10a:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1e11e:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1e132:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1e146:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1e15a:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1e16e:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1e182:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1e196:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1e1aa:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1e1be:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1e1d2:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1e1e6:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1e1fa:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1e20e:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1e222:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1e236:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1e24a:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1e25e:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1e272:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      6275.1.00007f5710001000.00007f5710022000.r-x.sdmpLinux_Trojan_Gafgyt_ea92cca8unknownunknown
      • 0x1dfb3:$a: 53 65 6C 66 20 52 65 70 20 46 75 63 6B 69 6E 67 20 4E 65 54 69 53 20 61 6E 64
      Process Memory Space: main_m68k.elf PID: 6275JoeSecurity_Mirai_8Yara detected MiraiJoe Security
        Process Memory Space: main_m68k.elf PID: 6275Linux_Trojan_Gafgyt_28a2fe0cunknownunknown
        • 0x3b6b:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
        • 0x3b7f:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
        • 0x3b93:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
        • 0x3ba7:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
        • 0x3bbb:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
        • 0x3bcf:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
        • 0x3be3:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
        • 0x3bf7:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
        • 0x3c0b:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
        • 0x3c1f:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
        • 0x3c33:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
        • 0x3c47:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
        • 0x3c5b:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
        • 0x3c6f:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
        • 0x3c83:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
        • 0x3c97:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
        • 0x3cab:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
        • 0x3cbf:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
        • 0x3cd3:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
        • 0x3ce7:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
        • 0x3cfb:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
        Click to see the 1 entries
        No Suricata rule has matched

        Click to jump to signature section

        Show All Signature Results

        AV Detection

        barindex
        Source: main_m68k.elfAvira: detected
        Source: main_m68k.elfVirustotal: Detection: 57%Perma Link
        Source: main_m68k.elfReversingLabs: Detection: 55%
        Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.42
        Source: unknownTCP traffic detected without corresponding DNS query: 34.249.145.219
        Source: unknownTCP traffic detected without corresponding DNS query: 34.249.145.219
        Source: unknownTCP traffic detected without corresponding DNS query: 34.249.145.219
        Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.43
        Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.42
        Source: unknownTCP traffic detected without corresponding DNS query: 109.202.202.202
        Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.43
        Source: unknownTCP traffic detected without corresponding DNS query: 34.249.145.219
        Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.42
        Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 39254
        Source: unknownNetwork traffic detected: HTTP traffic on port 43928 -> 443
        Source: unknownNetwork traffic detected: HTTP traffic on port 42836 -> 443
        Source: unknownNetwork traffic detected: HTTP traffic on port 39254 -> 443

        System Summary

        barindex
        Source: main_m68k.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
        Source: main_m68k.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
        Source: 6275.1.00007f5710001000.00007f5710022000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
        Source: 6275.1.00007f5710001000.00007f5710022000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
        Source: Process Memory Space: main_m68k.elf PID: 6275, type: MEMORYSTRMatched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
        Source: Process Memory Space: main_m68k.elf PID: 6275, type: MEMORYSTRMatched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
        Source: Initial sampleString containing 'busybox' found: /bin/busybox
        Source: Initial sampleString containing 'busybox' found: /bin/busybox/usr/lib/systemd/systemd/usr/libexec/openssh/sftp-servershellmnt/sys/boot/media/srv/var/run/sbin/lib/etc/dev/telnetsshwatchdogsshd/usr/compress/bin//compress/bin/compress/usr/bashmain_x86main_x86_64main_mipsmain_mipselmain_armmain_arm5main_arm6main_arm7main_ppcmain_m68kmain_sh4main_spchttpdtelnetddropbearencodersystem/root/dvr_gui//root/dvr_app//anko-app//opt//tmp/var/mnt/boot/home/dev/..//root(deleted)/proc/self/exe
        Source: ELF static info symbol of initial sample.symtab present: no
        Source: main_m68k.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
        Source: main_m68k.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_ea92cca8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = aa4aee9f3d6bedd8234eaf8778895a0f5d71c42b21f2a428f01f121e85704e8e, id = ea92cca8-bba7-4a1c-9b88-a2d051ad0021, last_modified = 2021-09-16
        Source: 6275.1.00007f5710001000.00007f5710022000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
        Source: 6275.1.00007f5710001000.00007f5710022000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_ea92cca8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = aa4aee9f3d6bedd8234eaf8778895a0f5d71c42b21f2a428f01f121e85704e8e, id = ea92cca8-bba7-4a1c-9b88-a2d051ad0021, last_modified = 2021-09-16
        Source: Process Memory Space: main_m68k.elf PID: 6275, type: MEMORYSTRMatched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
        Source: Process Memory Space: main_m68k.elf PID: 6275, type: MEMORYSTRMatched rule: Linux_Trojan_Gafgyt_ea92cca8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = aa4aee9f3d6bedd8234eaf8778895a0f5d71c42b21f2a428f01f121e85704e8e, id = ea92cca8-bba7-4a1c-9b88-a2d051ad0021, last_modified = 2021-09-16
        Source: classification engineClassification label: mal72.troj.linELF@0/0@0/0
        Source: /usr/bin/dash (PID: 6326)Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.3t8mdzufCt /tmp/tmp.EIAgM57zLE /tmp/tmp.Q0Kw05eFMKJump to behavior
        Source: /usr/bin/dash (PID: 6327)Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.3t8mdzufCt /tmp/tmp.EIAgM57zLE /tmp/tmp.Q0Kw05eFMKJump to behavior
        Source: /tmp/main_m68k.elf (PID: 6275)Queries kernel information via 'uname': Jump to behavior
        Source: main_m68k.elf, 6275.1.00007ffc0e572000.00007ffc0e593000.rw-.sdmpBinary or memory string: x86_64/usr/bin/qemu-m68k/tmp/main_m68k.elfSUDO_USER=saturninoPATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/binDISPLAY=:1.0XAUTHORITY=/run/user/1000/gdm/XauthoritySUDO_UID=1000TERM=xterm-256colorCOLORTERM=truecolorLOGNAME=rootUSER=rootLANG=en_US.UTF-8SUDO_COMMAND=/bin/bashHOME=/rootMAIL=/var/mail/rootSUDO_GID=1000SHELL=/bin/bash/tmp/main_m68k.elf
        Source: main_m68k.elf, 6275.1.000055c9d6663000.000055c9d66e8000.rw-.sdmpBinary or memory string: U!/etc/qemu-binfmt/m68k
        Source: main_m68k.elf, 6275.1.00007ffc0e572000.00007ffc0e593000.rw-.sdmpBinary or memory string: /usr/bin/qemu-m68k
        Source: main_m68k.elf, 6275.1.000055c9d6663000.000055c9d66e8000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/m68k

        Stealing of Sensitive Information

        barindex
        Source: Yara matchFile source: main_m68k.elf, type: SAMPLE
        Source: Yara matchFile source: 6275.1.00007f5710001000.00007f5710022000.r-x.sdmp, type: MEMORY
        Source: Yara matchFile source: Process Memory Space: main_m68k.elf PID: 6275, type: MEMORYSTR

        Remote Access Functionality

        barindex
        Source: Yara matchFile source: main_m68k.elf, type: SAMPLE
        Source: Yara matchFile source: 6275.1.00007f5710001000.00007f5710022000.r-x.sdmp, type: MEMORY
        Source: Yara matchFile source: Process Memory Space: main_m68k.elf PID: 6275, type: MEMORYSTR
        ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
        Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management InstrumentationPath InterceptionPath Interception1
        File Deletion
        OS Credential Dumping11
        Security Software Discovery
        Remote ServicesData from Local System1
        Encrypted Channel
        Exfiltration Over Other Network MediumAbuse Accessibility Features
        CredentialsDomainsDefault AccountsScheduled Task/JobBoot or Logon Initialization ScriptsBoot or Logon Initialization ScriptsRootkitLSASS MemoryApplication Window DiscoveryRemote Desktop ProtocolData from Removable Media1
        Application Layer Protocol
        Exfiltration Over BluetoothNetwork Denial of Service
        No configs have been found
        Hide Legend

        Legend:

        • Process
        • Signature
        • Created File
        • DNS/IP Info
        • Is Dropped
        • Number of created Files
        • Is malicious
        • Internet
        behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1644183 Sample: main_m68k.elf Startdate: 20/03/2025 Architecture: LINUX Score: 72 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 2 other IPs or domains 2->16 18 Malicious sample detected (through community Yara rule) 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 6 dash rm 2->6         started        8 dash rm 2->8         started        10 main_m68k.elf 2->10         started        signatures3 process4
        SourceDetectionScannerLabelLink
        main_m68k.elf57%VirustotalBrowse
        main_m68k.elf56%ReversingLabsLinux.Trojan.Mirai
        main_m68k.elf100%AviraEXP/ELF.Mirai.Z.A
        No Antivirus matches
        No Antivirus matches
        No Antivirus matches

        Download Network PCAP: filteredfull

        No contacted domains info
        • No. of IPs < 25%
        • 25% < No. of IPs < 50%
        • 50% < No. of IPs < 75%
        • 75% < No. of IPs
        IPDomainCountryFlagASNASN NameMalicious
        34.249.145.219
        unknownUnited States
        16509AMAZON-02USfalse
        109.202.202.202
        unknownSwitzerland
        13030INIT7CHfalse
        91.189.91.43
        unknownUnited Kingdom
        41231CANONICAL-ASGBfalse
        91.189.91.42
        unknownUnited Kingdom
        41231CANONICAL-ASGBfalse
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                                                                    No context
                                                                    No created / dropped files found
                                                                    File type:ELF 32-bit MSB executable, Motorola m68k, 68020, version 1 (SYSV), statically linked, stripped
                                                                    Entropy (8bit):5.698244467807891
                                                                    TrID:
                                                                    • ELF Executable and Linkable format (generic) (4004/1) 100.00%
                                                                    File name:main_m68k.elf
                                                                    File size:150'464 bytes
                                                                    MD5:df3cc706cd7b3d2a3fba03af1ec2e2f8
                                                                    SHA1:4affb847182e7d21bd9232d3395c485b535c9184
                                                                    SHA256:5b921feb43fa77dc2a653917b268a5f4d58c49fcf12ec58492b1f87723435117
                                                                    SHA512:9b4f535e5139a35f30da6e0d6c558b8dc0c981eb8b414c3c714d01acfbd591ec450afea550a6601daf2d84f47630976ef13349466cef59511efd74433b4f264f
                                                                    SSDEEP:3072:RwmzTDH86J778x5KBlpjABq2idSEQ9yWVvjbiBLMdKyAk8Hv:Rw2TDH86JoUfjABqHdG9y/LpyAzHv
                                                                    TLSH:25E329C7F800DEFAF80AE33748570905B630BBE115921B372257797BED3A1991963E86
                                                                    File Content Preview:.ELF.......................D...4..J0.....4. ...(.................................. ........... ... ...I(.......... .dt.Q............................NV..a....da....PN^NuNV..J9..i.f>"y.. . QJ.g.X.#... .N."y.. . QJ.f.A.....J.g.Hy....N.X.......i.N^NuNV..N^NuN

                                                                    ELF header

                                                                    Class:ELF32
                                                                    Data:2's complement, big endian
                                                                    Version:1 (current)
                                                                    Machine:MC68000
                                                                    Version Number:0x1
                                                                    Type:EXEC (Executable file)
                                                                    OS/ABI:UNIX - System V
                                                                    ABI Version:0
                                                                    Entry Point Address:0x80000144
                                                                    Flags:0x0
                                                                    ELF Header Size:52
                                                                    Program Header Offset:52
                                                                    Program Header Size:32
                                                                    Number of Program Headers:3
                                                                    Section Header Offset:150064
                                                                    Section Header Size:40
                                                                    Number of Section Headers:10
                                                                    Header String Table Index:9
                                                                    NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
                                                                    NULL0x00x00x00x00x0000
                                                                    .initPROGBITS0x800000940x940x140x00x6AX002
                                                                    .textPROGBITS0x800000a80xa80x1d87a0x00x6AX004
                                                                    .finiPROGBITS0x8001d9220x1d9220xe0x00x6AX002
                                                                    .rodataPROGBITS0x8001d9300x1d9300x27920x00x2A002
                                                                    .ctorsPROGBITS0x800220c80x200c80xc0x00x3WA004
                                                                    .dtorsPROGBITS0x800220d40x200d40x80x00x3WA004
                                                                    .dataPROGBITS0x800220e00x200e00x49100x00x3WA0032
                                                                    .bssNOBITS0x800269f00x249f00x55d80x00x3WA004
                                                                    .shstrtabSTRTAB0x00x249f00x3e0x00x0001
                                                                    TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
                                                                    LOAD0x00x800000000x800000000x200c20x200c26.13220x5R E0x2000.init .text .fini .rodata
                                                                    LOAD0x200c80x800220c80x800220c80x49280x9f000.46270x6RW 0x2000.ctors .dtors .data .bss
                                                                    GNU_STACK0x00x00x00x00x00.00000x6RW 0x4

                                                                    Download Network PCAP: filteredfull

                                                                    • Total Packets: 10
                                                                    • 443 (HTTPS)
                                                                    • 80 (HTTP)
                                                                    TimestampSource PortDest PortSource IPDest IP
                                                                    Mar 20, 2025 12:37:59.014938116 CET43928443192.168.2.2391.189.91.42
                                                                    Mar 20, 2025 12:38:00.090779066 CET39254443192.168.2.2334.249.145.219
                                                                    Mar 20, 2025 12:38:00.090876102 CET4433925434.249.145.219192.168.2.23
                                                                    Mar 20, 2025 12:38:00.090945959 CET39254443192.168.2.2334.249.145.219
                                                                    Mar 20, 2025 12:38:00.091367006 CET39254443192.168.2.2334.249.145.219
                                                                    Mar 20, 2025 12:38:00.091403961 CET4433925434.249.145.219192.168.2.23
                                                                    Mar 20, 2025 12:38:04.646187067 CET42836443192.168.2.2391.189.91.43
                                                                    Mar 20, 2025 12:38:19.492213011 CET43928443192.168.2.2391.189.91.42
                                                                    Mar 20, 2025 12:38:25.635271072 CET4251680192.168.2.23109.202.202.202
                                                                    Mar 20, 2025 12:38:31.778419018 CET42836443192.168.2.2391.189.91.43
                                                                    Mar 20, 2025 12:39:00.083316088 CET39254443192.168.2.2334.249.145.219
                                                                    Mar 20, 2025 12:39:00.124332905 CET4433925434.249.145.219192.168.2.23
                                                                    Mar 20, 2025 12:39:00.446500063 CET43928443192.168.2.2391.189.91.42

                                                                    System Behavior

                                                                    Start time (UTC):11:37:59
                                                                    Start date (UTC):20/03/2025
                                                                    Path:/tmp/main_m68k.elf
                                                                    Arguments:/tmp/main_m68k.elf
                                                                    File size:4463432 bytes
                                                                    MD5 hash:cd177594338c77b895ae27c33f8f86cc

                                                                    Start time (UTC):11:38:59
                                                                    Start date (UTC):20/03/2025
                                                                    Path:/usr/bin/dash
                                                                    Arguments:-
                                                                    File size:129816 bytes
                                                                    MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

                                                                    Start time (UTC):11:38:59
                                                                    Start date (UTC):20/03/2025
                                                                    Path:/usr/bin/rm
                                                                    Arguments:rm -f /tmp/tmp.3t8mdzufCt /tmp/tmp.EIAgM57zLE /tmp/tmp.Q0Kw05eFMK
                                                                    File size:72056 bytes
                                                                    MD5 hash:aa2b5496fdbfd88e38791ab81f90b95b

                                                                    Start time (UTC):11:38:59
                                                                    Start date (UTC):20/03/2025
                                                                    Path:/usr/bin/dash
                                                                    Arguments:-
                                                                    File size:129816 bytes
                                                                    MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

                                                                    Start time (UTC):11:38:59
                                                                    Start date (UTC):20/03/2025
                                                                    Path:/usr/bin/rm
                                                                    Arguments:rm -f /tmp/tmp.3t8mdzufCt /tmp/tmp.EIAgM57zLE /tmp/tmp.Q0Kw05eFMK
                                                                    File size:72056 bytes
                                                                    MD5 hash:aa2b5496fdbfd88e38791ab81f90b95b