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Linux Analysis Report
SecuriteInfo.com.Linux.Mirai.4514.4138.24817.elf

Overview

General Information

Sample name:SecuriteInfo.com.Linux.Mirai.4514.4138.24817.elf
Analysis ID:1650173
MD5:6e258c3cdbfbe2034d22b3c9a9b4885f
SHA1:0ba213a611c185177e31fbb352944b0723382041
SHA256:43f299722d911b0bfaab466f1ffa5803f4a8d9efa4f8f755f7c5d86af4c3be47
Tags:elfuser-SecuriteInfoCom
Infos:

Detection

Score:52
Range:0 - 100

Signatures

Multi AV Scanner detection for submitted file
Sample is packed with UPX
ELF contains segments with high entropy indicating compressed/encrypted content
Sample contains only a LOAD segment without any section mappings
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

RansomwareSpreadingPhishingBankerTrojan / BotAdwareSpywareExploiterEvaderMinercleansuspiciousmalicious
Joe Sandbox version:42.0.0 Malachite
Analysis ID:1650173
Start date and time:2025-03-27 14:41:47 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 24s
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:SecuriteInfo.com.Linux.Mirai.4514.4138.24817.elf
Detection:MAL
Classification:mal52.evad.linELF@0/0@2/0
Command:/tmp/SecuriteInfo.com.Linux.Mirai.4514.4138.24817.elf
PID:5427
Exit Code:133
Exit Code Info:
Killed:False
Standard Output:

Standard Error:qemu: uncaught target signal 5 (Trace/breakpoint trap) - core dumped
  • system is lnxubuntu20
  • cleanup
No yara matches
No Suricata rule has matched

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: SecuriteInfo.com.Linux.Mirai.4514.4138.24817.elfVirustotal: Detection: 10%Perma Link
Source: unknownUDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknownUDP traffic detected without corresponding DNS query: 1.1.1.1
Source: global trafficDNS traffic detected: DNS query: daisy.ubuntu.com
Source: SecuriteInfo.com.Linux.Mirai.4514.4138.24817.elfString found in binary or memory: http://upx.sf.net
Source: LOAD without section mappingsProgram segment: 0x400000
Source: classification engineClassification label: mal52.evad.linELF@0/0@2/0

Data Obfuscation

barindex
Source: initial sampleString containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sampleString containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sampleString containing UPX found: $Id: UPX 3.95 Copyright (C) 1996-2018 the UPX Team. All Rights Reserved. $
Source: SecuriteInfo.com.Linux.Mirai.4514.4138.24817.elfSubmission file: segment LOAD with 7.6326 entropy (max. 8.0)
Source: /tmp/SecuriteInfo.com.Linux.Mirai.4514.4138.24817.elf (PID: 5427)Queries kernel information via 'uname': Jump to behavior
Source: SecuriteInfo.com.Linux.Mirai.4514.4138.24817.elf, 5427.1.00007ffc03507000.00007ffc03528000.rw-.sdmpBinary or memory string: (x86_64/usr/bin/qemu-mips/tmp/SecuriteInfo.com.Linux.Mirai.4514.4138.24817.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/SecuriteInfo.com.Linux.Mirai.4514.4138.24817.elf
Source: SecuriteInfo.com.Linux.Mirai.4514.4138.24817.elf, 5427.1.0000557e60df9000.0000557e60e80000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/mips
Source: SecuriteInfo.com.Linux.Mirai.4514.4138.24817.elf, 5427.1.00007ffc03507000.00007ffc03528000.rw-.sdmpBinary or memory string: /usr/bin/qemu-mips
Source: SecuriteInfo.com.Linux.Mirai.4514.4138.24817.elf, 5427.1.0000557e60df9000.0000557e60e80000.rw-.sdmpBinary or memory string: `~U!/etc/qemu-binfmt/mips
Source: SecuriteInfo.com.Linux.Mirai.4514.4138.24817.elf, 5427.1.00007ffc03507000.00007ffc03528000.rw-.sdmpBinary or memory string: qemu: uncaught target signal 5 (Trace/breakpoint trap) - core dumped
ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management InstrumentationPath InterceptionPath Interception11
Obfuscated Files or Information
OS Credential Dumping11
Security Software Discovery
Remote ServicesData from Local System1
Non-Application Layer Protocol
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: 1650173 Sample: SecuriteInfo.com.Linux.Mira... Startdate: 27/03/2025 Architecture: LINUX Score: 52 8 daisy.ubuntu.com 2->8 10 Multi AV Scanner detection for submitted file 2->10 12 Sample is packed with UPX 2->12 6 SecuriteInfo.com.Linux.Mirai.4514.4138.24817.elf 2->6         started        signatures3 process4
SourceDetectionScannerLabelLink
SecuriteInfo.com.Linux.Mirai.4514.4138.24817.elf11%VirustotalBrowse
SecuriteInfo.com.Linux.Mirai.4514.4138.24817.elf11%ReversingLabsLinux.Trojan.Mirai
No Antivirus matches
No Antivirus matches
No Antivirus matches

Download Network PCAP: filteredfull

NameIPActiveMaliciousAntivirus DetectionReputation
daisy.ubuntu.com
162.213.35.25
truefalse
    high
    NameSourceMaliciousAntivirus DetectionReputation
    http://upx.sf.netSecuriteInfo.com.Linux.Mirai.4514.4138.24817.elffalse
      high
      No contacted IP infos
      No context
      MatchAssociated Sample Name / URLSHA 256DetectionThreat NameLinkContext
      daisy.ubuntu.comSecuriteInfo.com.Linux.Mirai.4306.20497.23930.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.25
      SecuriteInfo.com.Linux.Mirai.4306.5284.10688.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.24
      SecuriteInfo.com.Linux.Mirai.2522.5402.17083.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.24
      k03ldc.arm5.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.24
      k03ldc.arm6.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.24
      tftp.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.25
      i.elfGet hashmaliciousMiraiBrowse
      • 162.213.35.25
      i.elfGet hashmaliciousMiraiBrowse
      • 162.213.35.25
      morte.spc.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.25
      efjepc.elfGet hashmaliciousGafgyt, MiraiBrowse
      • 162.213.35.25
      No context
      No context
      No context
      No created / dropped files found
      File type:ELF 32-bit MSB executable, MIPS, MIPS-I version 1 (SYSV), statically linked, no section header
      Entropy (8bit):7.63224720502764
      TrID:
      • ELF Executable and Linkable format (Linux) (4029/14) 50.16%
      • ELF Executable and Linkable format (generic) (4004/1) 49.84%
      File name:SecuriteInfo.com.Linux.Mirai.4514.4138.24817.elf
      File size:14'198 bytes
      MD5:6e258c3cdbfbe2034d22b3c9a9b4885f
      SHA1:0ba213a611c185177e31fbb352944b0723382041
      SHA256:43f299722d911b0bfaab466f1ffa5803f4a8d9efa4f8f755f7c5d86af4c3be47
      SHA512:03bbefc50ebdf7eb39f30d01bdfba5d0834994d33e2793627daad1fbae8455e0bd6f90073bb6a2e61a00721fe1f64ba9dc01186c2e92308ee57cef69bef26b27
      SSDEEP:384:townG07tIRIxSxOJIxJOk9qjebDExF0N3ky/3:iwnZZwESxOJT8vNUy/3
      TLSH:0452C04A1230C088EE8447B015ACDFED29B58542BDBF646A96B4579F8C3076564CC7EB
      File Content Preview:.ELF.....................@*....4.........4. ...(.............@...@....5...5..................A...A........:............VUPX!..........g...g........a....7.$..ELF.........@.....`.4.el.... ...(..`_......@..[....{....>D....Z.S.....dt.Q..@w............ ...[...

      ELF header

      Class:ELF32
      Data:2's complement, big endian
      Version:1 (current)
      Machine:MIPS R3000
      Version Number:0x1
      Type:EXEC (Executable file)
      OS/ABI:UNIX - System V
      ABI Version:0
      Entry Point Address:0x402a98
      Flags:0x1007
      ELF Header Size:52
      Program Header Offset:52
      Program Header Size:32
      Number of Program Headers:2
      Section Header Offset:0
      Section Header Size:40
      Number of Section Headers:0
      Header String Table Index:0
      TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
      LOAD0x00x4000000x4000000x351c0x351c7.63260x5R E0x10000
      LOAD0x00x4100000x4100000x00x43a800.00000x6RW 0x10000

      Download Network PCAP: filteredfull

      TimestampSource PortDest PortSource IPDest IP
      Mar 27, 2025 14:42:36.860210896 CET4772253192.168.2.131.1.1.1
      Mar 27, 2025 14:42:36.860210896 CET4355053192.168.2.131.1.1.1
      Mar 27, 2025 14:42:36.943155050 CET53435501.1.1.1192.168.2.13
      Mar 27, 2025 14:42:36.943176031 CET53477221.1.1.1192.168.2.13
      TimestampSource IPDest IPTrans IDOP CodeNameTypeClassDNS over HTTPS
      Mar 27, 2025 14:42:36.860210896 CET192.168.2.131.1.1.10x98beStandard query (0)daisy.ubuntu.comA (IP address)IN (0x0001)false
      Mar 27, 2025 14:42:36.860210896 CET192.168.2.131.1.1.10x209bStandard query (0)daisy.ubuntu.com28IN (0x0001)false
      TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClassDNS over HTTPS
      Mar 27, 2025 14:42:36.943176031 CET1.1.1.1192.168.2.130x98beNo error (0)daisy.ubuntu.com162.213.35.25A (IP address)IN (0x0001)false
      Mar 27, 2025 14:42:36.943176031 CET1.1.1.1192.168.2.130x98beNo error (0)daisy.ubuntu.com162.213.35.24A (IP address)IN (0x0001)false

      System Behavior

      Start time (UTC):13:42:34
      Start date (UTC):27/03/2025
      Path:/tmp/SecuriteInfo.com.Linux.Mirai.4514.4138.24817.elf
      Arguments:/tmp/SecuriteInfo.com.Linux.Mirai.4514.4138.24817.elf
      File size:5777432 bytes
      MD5 hash:0083f1f0e77be34ad27f849842bbb00c