MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71bb5aab3a5faca9be06d6e218cd6eef02dc72a87c654ac09f6309239cbf92ad. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71bb5aab3a5faca9be06d6e218cd6eef02dc72a87c654ac09f6309239cbf92ad
SHA3-384 hash: 525df567a33625cf38f10012c4ba5f08c7dc8b931cdf04efa4b12fac233385a38b416f698681f9a3c9433a47043da856
SHA1 hash: f8a867a5ef0359184dc99f05ad6b9fea09c53cf5
MD5 hash: e4745358a2b426475ec3d778003aeaab
humanhash: hawaii-table-nebraska-skylark
File name:ARMV6L
Download: download sample
Signature Mirai
Create hunting rule
File size:132'468 bytes
First seen:2026-05-17 06:13:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:FSd3dkIdzcRa0GnwACWh2m0aXvgnuj76QYDnvn:FSd+iEvaXv6TQYDnvn
TLSH T1CFD30749E860AB3AC3E232FFF76942CE32371BECABD6313589345B9523C97956535120
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
24
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/9bdbcad8-29fa-4dda-9acd-c557021a8638/
Detection(s):
Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135944-0
Create hunting rule

Unix.Trojan.Mirai-9871828-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/6a095cbf861ee596e638d83b/reports/67f8aa48-1be5-4c61-b4a1-82758735b372/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/708b1af0-f5d1-4b7c-b4ce-dfb73002ddb0
Behavior Graph:
Download SVG
%3 guuid=3266a8ce-1600-0000-fbb4-811bff080000 pid=2303 /usr/bin/sudo guuid=78c51ed1-1600-0000-fbb4-811b05090000 pid=2309 /tmp/sample.bin guuid=3266a8ce-1600-0000-fbb4-811bff080000 pid=2303->guuid=78c51ed1-1600-0000-fbb4-811b05090000 pid=2309 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/269da16a-1583-44b4-b609-1d3566808e1a
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1914586
Signature
Drops files in suspicious directories
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Reads system files that contain records of logged in users
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1914586 Sample: ARMV6L.elf Startdate: 17/05/2026 Architecture: LINUX Score: 100 102 176.65.139.26, 38690, 38692, 38694 PALTEL-ASPALTELAutonomousSystemPS Germany 2->102 104 109.202.202.202, 80 INIT7CH Switzerland 2->104 106 2 other IPs or domains 2->106 114 Multi AV Scanner detection for submitted file 2->114 11 ARMV6L.elf 2->11         started        14 systemd .systemd-helper 2->14         started        16 systemd gvfsd 2->16         started        18 43 other processes 2->18 signatures3 process4 signatures5 132 Opens /proc/net/* files useful for finding connected devices and routers 11->132 20 ARMV6L.elf 11->20         started        22 ARMV6L.elf 11->22         started        24 .systemd-helper 14->24         started        26 .systemd-helper 14->26         started        28 gvfsd 16->28         started        30 gvfsd gvfsd-trash 16->30         started        134 Sample reads /proc/mounts (often used for finding a writable filesystem) 18->134 136 Reads system files that contain records of logged in users 18->136 32 accounts-daemon language-validate 18->32         started        34 xfce4-panel wrapper-2.0 18->34         started        36 5 other processes 18->36 process6 process7 38 ARMV6L.elf 20->38         started        42 .systemd-helper 24->42         started        44 gvfsd gvfsd-fuse 28->44         started        46 language-validate language-options 32->46         started        48 wrapper-2.0 xfpm-power-backlight-helper 34->48         started        file8 98 /usr/local/lib/.systemd-helper, ELF 38->98 dropped 100 /etc/init.d/botnet, POSIX 38->100 dropped 124 Sample tries to set files in /etc globally writable 38->124 126 Drops invisible ELF files 38->126 128 Drops files in suspicious directories 38->128 50 ARMV6L.elf sh 38->50         started        52 ARMV6L.elf sh 38->52         started        54 ARMV6L.elf 38->54         started        63 3 other processes 38->63 130 Sample deletes itself 42->130 57 .systemd-helper sh 42->57         started        59 gvfsd-fuse fusermount 44->59         started        61 language-options sh 46->61         started        signatures9 process10 signatures11 65 sh crontab 50->65         started        69 sh 50->69         started        71 sh update-rc.d 52->71         started        118 Sample tries to kill a massive number of system processes 54->118 120 Sample tries to kill multiple processes (SIGKILL) 54->120 73 sh 57->73         started        75 sh 57->75         started        122 Sample reads /proc/mounts (often used for finding a writable filesystem) 59->122 83 2 other processes 61->83 77 sh systemctl 63->77         started        79 sh systemctl 63->79         started        81 sh systemctl 63->81         started        process12 file13 96 /var/spool/cron/crontabs/tmp.CRuv4D, ASCII 65->96 dropped 108 Sample tries to persist itself using cron 65->108 110 Executes the "crontab" command typically for achieving persistence 65->110 85 sh crontab 69->85         started        88 sh grep 69->88         started        112 Sample tries to persist itself using System V runlevels 71->112 90 update-rc.d systemctl 71->90         started        92 sh 73->92         started        94 sh 73->94         started        signatures14 process15 signatures16 116 Executes the "crontab" command typically for achieving persistence 85->116
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/71bb5aab3a5faca9be06d6e218cd6eef02dc72a87c654ac09f6309239cbf92ad
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/71bb5aab3a5faca9be06d6e218cd6eef02dc72a87c654ac09f6309239cbf92ad/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=og5vvkz2l6wktpqg23rbrtlo54bny4viprsuvqe7mmeshhf7skwq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260517-gy1wgac13w/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
Modifies rc script
Modifies systemd
Reads system routing table
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 71bb5aab3a5faca9be06d6e218cd6eef02dc72a87c654ac09f6309239cbf92ad

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3838498/
  
Delivery method
Distributed via web download

Comments