MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8c413beed25bb34aeb82035dedb32769bf36ee2f6401d881101cb496e806eb2. 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 5 File information Comments

SHA256 hash: a8c413beed25bb34aeb82035dedb32769bf36ee2f6401d881101cb496e806eb2
SHA3-384 hash: e5d03c143b58b459f473256bac433f6162e1ea070c6b7269e1daa33ec5b705a1198ab6bee05a5cd8a7bd7f7657302499
SHA1 hash: eed401dfe19f4f7a395e6b16548fd313c3a85a92
MD5 hash: da2ac4f968d94649a356ef142ae0c010
humanhash: massachusetts-fanta-sink-nuts
File name:ARMV5L
Download: download sample
Signature Mirai
File size:124'000 bytes
First seen:2026-05-16 01:28:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:2ZOOQJY9t21S2zzhKtxQUAjzkbQsnLBTF8dYRgJlg0lfFOSyF/BgZPDbt6/z+tSu:OF9MS2vhVjQbPJFGYRg5lQAXtQGSu
TLSH T1EBC3E789FD54973BC3E276FBF76902CD363E0B9CABE6312289351E9133C97916526120
telfhash t1794190abef781f6c27d5809851e9b42a57ed309e175514c38a6dab4fcd826c3f02d00b
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash gcc lolbin rust
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=0192d459-1900-0000-d685-aae4ed0b0000 pid=3053 /usr/bin/sudo guuid=6e0e295d-1900-0000-d685-aae4f70b0000 pid=3063 /tmp/sample.bin guuid=0192d459-1900-0000-d685-aae4ed0b0000 pid=3053->guuid=6e0e295d-1900-0000-d685-aae4f70b0000 pid=3063 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Signature
Drops files in suspicious directories
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1914325 Sample: ARMV5L.elf Startdate: 16/05/2026 Architecture: LINUX Score: 92 101 176.65.139.26, 44370, 44372, 44374 PALTEL-ASPALTELAutonomousSystemPS Germany 2->101 103 daisy.ubuntu.com 2->103 10 ARMV5L.elf 2->10         started        13 systemd .systemd-helper 2->13         started        15 systemd gvfsd 2->15         started        17 44 other processes 2->17 process3 signatures4 127 Opens /proc/net/* files useful for finding connected devices and routers 10->127 19 ARMV5L.elf 10->19         started        21 ARMV5L.elf 10->21         started        23 .systemd-helper 13->23         started        25 .systemd-helper 13->25         started        27 gvfsd 15->27         started        29 gvfsd gvfsd-trash 15->29         started        129 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->129 131 Reads system files that contain records of logged in users 17->131 31 accounts-daemon language-validate 17->31         started        33 xfce4-panel wrapper-2.0 17->33         started        35 5 other processes 17->35 process5 process6 37 ARMV5L.elf 19->37         started        41 .systemd-helper 23->41         started        43 gvfsd gvfsd-fuse 27->43         started        45 language-validate language-options 31->45         started        47 wrapper-2.0 xfpm-power-backlight-helper 33->47         started        file7 97 /usr/local/lib/.systemd-helper, ELF 37->97 dropped 99 /etc/init.d/botnet, POSIX 37->99 dropped 119 Sample tries to set files in /etc globally writable 37->119 121 Drops invisible ELF files 37->121 123 Drops files in suspicious directories 37->123 49 ARMV5L.elf sh 37->49         started        51 ARMV5L.elf sh 37->51         started        53 ARMV5L.elf 37->53         started        62 3 other processes 37->62 125 Sample deletes itself 41->125 56 .systemd-helper sh 41->56         started        58 gvfsd-fuse fusermount 43->58         started        60 language-options sh 45->60         started        signatures8 process9 signatures10 64 sh crontab 49->64         started        68 sh 49->68         started        70 sh update-rc.d 51->70         started        113 Sample tries to kill a massive number of system processes 53->113 115 Sample tries to kill multiple processes (SIGKILL) 53->115 72 sh 56->72         started        74 sh crontab 56->74         started        117 Sample reads /proc/mounts (often used for finding a writable filesystem) 58->117 82 2 other processes 60->82 76 sh systemctl 62->76         started        78 sh systemctl 62->78         started        80 sh systemctl 62->80         started        process11 file12 95 /var/spool/cron/crontabs/tmp.TANwse, ASCII 64->95 dropped 105 Sample tries to persist itself using cron 64->105 107 Executes the "crontab" command typically for achieving persistence 64->107 84 sh crontab 68->84         started        87 sh grep 68->87         started        109 Sample tries to persist itself using System V runlevels 70->109 89 update-rc.d systemctl 70->89         started        91 sh crontab 72->91         started        93 sh grep 72->93         started        signatures13 process14 signatures15 111 Executes the "crontab" command typically for achieving persistence 84->111
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-05-16 01:30:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
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
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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 a8c413beed25bb34aeb82035dedb32769bf36ee2f6401d881101cb496e806eb2

(this sample)

  
Delivery method
Distributed via web download

Comments