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Linux Analysis Report
SecuriteInfo.com.Linux.Mirai.4306.4180.25704.elf

Overview

General Information

Sample name:SecuriteInfo.com.Linux.Mirai.4306.4180.25704.elf
Analysis ID:1650482
MD5:cb8bc72af4cd4034ad49fcc394be521c
SHA1:c40d0122d141001b84399b9cb46434b533f81a5a
SHA256:a9ecbd55b9a12bc6399e642788cf5f85ad539771cc87518e62ba5f569eaa3f86
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
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

RansomwareSpreadingPhishingBankerTrojan / BotAdwareSpywareExploiterEvaderMinercleansuspiciousmalicious
Joe Sandbox version:42.0.0 Malachite
Analysis ID:1650482
Start date and time:2025-03-27 18:52:29 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 30s
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.4306.4180.25704.elf
Detection:MAL
Classification:mal52.evad.linELF@0/0@0/0
Command:/tmp/SecuriteInfo.com.Linux.Mirai.4306.4180.25704.elf
PID:6222
Exit Code:139
Exit Code Info:SIGSEGV (11) Segmentation fault invalid memory reference
Killed:False
Standard Output:

Standard Error:qemu: uncaught target signal 11 (Segmentation fault) - 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.4306.4180.25704.elfReversingLabs: Detection: 25%
Source: global trafficTCP traffic: 192.168.2.23:43928 -> 91.189.91.42:443
Source: global trafficTCP traffic: 192.168.2.23:42836 -> 91.189.91.43:443
Source: global trafficTCP traffic: 192.168.2.23:42516 -> 109.202.202.202:80
Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknownTCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknownTCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.42
Source: SecuriteInfo.com.Linux.Mirai.4306.4180.25704.elfString found in binary or memory: http://upx.sf.net
Source: unknownNetwork traffic detected: HTTP traffic on port 43928 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 42836 -> 443
Source: LOAD without section mappingsProgram segment: 0x8000
Source: classification engineClassification label: mal52.evad.linELF@0/0@0/0

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.4306.4180.25704.elfSubmission file: segment LOAD with 7.8848 entropy (max. 8.0)
Source: /tmp/SecuriteInfo.com.Linux.Mirai.4306.4180.25704.elf (PID: 6222)Queries kernel information via 'uname': Jump to behavior
Source: SecuriteInfo.com.Linux.Mirai.4306.4180.25704.elf, 6222.1.00007ffc67581000.00007ffc675a2000.rw-.sdmpBinary or memory string: x86_64/usr/bin/qemu-arm/tmp/SecuriteInfo.com.Linux.Mirai.4306.4180.25704.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.4306.4180.25704.elf
Source: SecuriteInfo.com.Linux.Mirai.4306.4180.25704.elf, 6222.1.00005555e03aa000.00005555e04d8000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/arm
Source: SecuriteInfo.com.Linux.Mirai.4306.4180.25704.elf, 6222.1.00007ffc67581000.00007ffc675a2000.rw-.sdmpBinary or memory string: /usr/bin/qemu-arm
Source: SecuriteInfo.com.Linux.Mirai.4306.4180.25704.elf, 6222.1.00007ffc67581000.00007ffc675a2000.rw-.sdmpBinary or memory string: qemu: uncaught target signal 11 (Segmentation fault) - core dumped
Source: SecuriteInfo.com.Linux.Mirai.4306.4180.25704.elf, 6222.1.00005555e03aa000.00005555e04d8000.rw-.sdmpBinary or memory string: UU!/etc/qemu-binfmt/arm
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
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: 1650482 Sample: SecuriteInfo.com.Linux.Mira... Startdate: 27/03/2025 Architecture: LINUX Score: 52 8 109.202.202.202, 80 INIT7CH Switzerland 2->8 10 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->10 12 91.189.91.43, 443 CANONICAL-ASGB United Kingdom 2->12 14 Multi AV Scanner detection for submitted file 2->14 16 Sample is packed with UPX 2->16 6 SecuriteInfo.com.Linux.Mirai.4306.4180.25704.elf 2->6         started        signatures3 process4
SourceDetectionScannerLabelLink
SecuriteInfo.com.Linux.Mirai.4306.4180.25704.elf25%ReversingLabsLinux.Backdoor.Mirai
No Antivirus matches
No Antivirus matches
No Antivirus matches

Download Network PCAP: filteredfull

No contacted domains info
NameSourceMaliciousAntivirus DetectionReputation
http://upx.sf.netSecuriteInfo.com.Linux.Mirai.4306.4180.25704.elffalse
    high
    • No. of IPs < 25%
    • 25% < No. of IPs < 50%
    • 50% < No. of IPs < 75%
    • 75% < No. of IPs
    IPDomainCountryFlagASNASN NameMalicious
    109.202.202.202
    unknownSwitzerland
    13030INIT7CHfalse
    91.189.91.43
    unknownUnited Kingdom
    41231CANONICAL-ASGBfalse
    91.189.91.42
    unknownUnited Kingdom
    41231CANONICAL-ASGBfalse
    MatchAssociated Sample Name / URLSHA 256DetectionThreat NameLinkContext
    109.202.202.202kpLwzBouH4.elfGet hashmaliciousUnknownBrowse
    • ch.archive.ubuntu.com/ubuntu/pool/main/f/firefox/firefox_92.0%2bbuild3-0ubuntu0.20.04.1_amd64.deb
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                                            No context
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                                            CANONICAL-ASGBSecuriteInfo.com.Linux.Mirai.2522.31389.24681.elfGet hashmaliciousUnknownBrowse
                                            • 91.189.91.42
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                                            • 91.189.91.42
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                                            • 91.189.91.42
                                            CANONICAL-ASGBSecuriteInfo.com.Linux.Mirai.2522.31389.24681.elfGet hashmaliciousUnknownBrowse
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                                            • 91.189.91.42
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                                            • 91.189.91.42
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                                            • 91.189.91.42
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                                            • 91.189.91.42
                                            INIT7CHSecuriteInfo.com.Linux.Mirai.2522.31389.24681.elfGet hashmaliciousUnknownBrowse
                                            • 109.202.202.202
                                            na.elfGet hashmaliciousPrometeiBrowse
                                            • 109.202.202.202
                                            na.elfGet hashmaliciousPrometeiBrowse
                                            • 109.202.202.202
                                            na.elfGet hashmaliciousPrometeiBrowse
                                            • 109.202.202.202
                                            na.elfGet hashmaliciousPrometeiBrowse
                                            • 109.202.202.202
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                                            • 109.202.202.202
                                            arm.elfGet hashmaliciousUnknownBrowse
                                            • 109.202.202.202
                                            arm5.elfGet hashmaliciousUnknownBrowse
                                            • 109.202.202.202
                                            na.elfGet hashmaliciousPrometeiBrowse
                                            • 109.202.202.202
                                            na.elfGet hashmaliciousPrometeiBrowse
                                            • 109.202.202.202
                                            No context
                                            No context
                                            No created / dropped files found
                                            File type:ELF 32-bit LSB executable, ARM, EABI4 version 1 (GNU/Linux), statically linked, no section header
                                            Entropy (8bit):7.880655506677859
                                            TrID:
                                            • ELF Executable and Linkable format (generic) (4004/1) 100.00%
                                            File name:SecuriteInfo.com.Linux.Mirai.4306.4180.25704.elf
                                            File size:19'020 bytes
                                            MD5:cb8bc72af4cd4034ad49fcc394be521c
                                            SHA1:c40d0122d141001b84399b9cb46434b533f81a5a
                                            SHA256:a9ecbd55b9a12bc6399e642788cf5f85ad539771cc87518e62ba5f569eaa3f86
                                            SHA512:0251fa31bf1166869e01453ff9e5d8cec44366b26a2cad36c1f14ebe52c2984d7ab694653f3efa3c6c52a2a056dfbd1669a5a516936bcc112ad89192a563916b
                                            SSDEEP:384:wD7sJYDyip3GVwnYUjCj4LYUyGaxjY3aqmdGU5EeCZdPm:VMyip2mmuY3GaBY3aq3UIPm
                                            TLSH:8482D0A05F06A6B5DDA16D3AD836CD0363513CBCEAEE6081022257ECE2E15920769C7B
                                            File Content Preview:.ELF..............(.........4...........4. ...(......................I...I...............................z..........Q.td............................x.?.UPX!....................Q..........?.E.h;....#..$..1).........gfo..qR[OlV..Ul.N..(..`..>...i...x.....c.

                                            ELF header

                                            Class:ELF32
                                            Data:2's complement, little endian
                                            Version:1 (current)
                                            Machine:ARM
                                            Version Number:0x1
                                            Type:EXEC (Executable file)
                                            OS/ABI:UNIX - Linux
                                            ABI Version:0
                                            Entry Point Address:0xb71c
                                            Flags:0x4000002
                                            ELF Header Size:52
                                            Program Header Offset:52
                                            Program Header Size:32
                                            Number of Program Headers:3
                                            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
                                            LOAD0x00x80000x80000x491f0x491f7.88480x5R E0x8000
                                            LOAD0x00x100000x100000x00x17a980.00000x6RW 0x8000
                                            GNU_STACK0x00x00x00x00x00.00000x7RWE0x4

                                            Download Network PCAP: filteredfull

                                            • Total Packets: 7
                                            • 443 (HTTPS)
                                            • 80 (HTTP)
                                            TimestampSource PortDest PortSource IPDest IP
                                            Mar 27, 2025 18:53:08.172336102 CET43928443192.168.2.2391.189.91.42
                                            Mar 27, 2025 18:53:13.803709030 CET42836443192.168.2.2391.189.91.43
                                            Mar 27, 2025 18:53:15.083489895 CET4251680192.168.2.23109.202.202.202
                                            Mar 27, 2025 18:53:28.393934965 CET43928443192.168.2.2391.189.91.42
                                            Mar 27, 2025 18:53:40.680383921 CET42836443192.168.2.2391.189.91.43
                                            Mar 27, 2025 18:53:44.775795937 CET4251680192.168.2.23109.202.202.202
                                            Mar 27, 2025 18:54:09.348756075 CET43928443192.168.2.2391.189.91.42

                                            System Behavior

                                            Start time (UTC):17:53:09
                                            Start date (UTC):27/03/2025
                                            Path:/tmp/SecuriteInfo.com.Linux.Mirai.4306.4180.25704.elf
                                            Arguments:/tmp/SecuriteInfo.com.Linux.Mirai.4306.4180.25704.elf
                                            File size:4956856 bytes
                                            MD5 hash:5ebfcae4fe2471fcc5695c2394773ff1