MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08ac2bfeed1e019c96c644912edaedec526f5d3fc808f914ca18ebc661978f93. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 08ac2bfeed1e019c96c644912edaedec526f5d3fc808f914ca18ebc661978f93
SHA3-384 hash: 3a4534c0ee7a0bce6ed1d76493c4708072181af4c1653a17a95ec53791aea7cdc589201206e621d582a4304b7c7a0081
SHA1 hash: 6f1b890db4501951e1fa74ee8bdd52da92fca653
MD5 hash: eba2c213c3ae9c05335ba176a04aa6fd
humanhash: carbon-kentucky-king-beryllium
File name:ub8ehJSePAfc9FYqZIT6.arm7
Download: download sample
Signature Mirai
File size:90'204 bytes
First seen:2026-01-08 21:07:03 UTC
Last seen:2026-01-08 22:26:52 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:4sMZDC/1NT7aStIeSeGKjPqTPdOuJLeqB9z7V6d6EuASL4bEbZdobppqchoL175:4juTT+xeSdYPCdFRP3EdVrSL4bEbZduE
TLSH T1819302A0E8229562D9508936E9F0C24234DB9E7DBA7AD833375D2D34DF703CA4CE51D6
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 UPX
File size (compressed) :90'204 bytes
File size (de-compressed) :251'188 bytes
Format:linux/arm
Unpacked file: 60ef0451ab480dbf632e0b5cad576c25264594120d966e8efcd74318d4037065

Intelligence


File Origin
# of uploads :
3
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates or modifies symbolic links
Connection attempt
Changes access rights for a written file
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Creating a file in the %temp% directory
Manages services
Creating a file
Locks files
Launching a process
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-08T18:29:00Z UTC
Last seen:
2026-01-10T12:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=99b6ebd0-1600-0000-5d3b-00e0bb0c0000 pid=3259 /usr/bin/sudo guuid=ae2193d3-1600-0000-5d3b-00e0c20c0000 pid=3266 /tmp/sample.bin guuid=99b6ebd0-1600-0000-5d3b-00e0bb0c0000 pid=3259->guuid=ae2193d3-1600-0000-5d3b-00e0c20c0000 pid=3266 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
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
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1846921 Sample: ub8ehJSePAfc9FYqZIT6.arm7.elf Startdate: 08/01/2026 Architecture: LINUX Score: 96 116 169.254.169.254, 80 USDOSUS Reserved 2->116 118 daisy.ubuntu.com 162.213.35.25, 443, 47312 CANONICAL-ASGB United States 2->118 120 Malicious sample detected (through community Yara rule) 2->120 122 Multi AV Scanner detection for submitted file 2->122 124 Yara detected Gafgyt 2->124 126 2 other signatures 2->126 11 ub8ehJSePAfc9FYqZIT6.arm7.elf 2->11         started        14 systemd ub8ehJSePAfc9FYqZIT6.arm7.elf 2->14         started        17 systemd ub8ehJSePAfc9FYqZIT6.arm7.elf 2->17         started        19 22 other processes 2->19 signatures3 process4 file5 134 Sample tries to set files in /etc globally writable 11->134 136 Drops files in suspicious directories 11->136 21 ub8ehJSePAfc9FYqZIT6.arm7.elf sh 11->21         started        23 ub8ehJSePAfc9FYqZIT6.arm7.elf sh 11->23         started        25 ub8ehJSePAfc9FYqZIT6.arm7.elf sh 11->25         started        31 4 other processes 11->31 114 /etc/init.d/chaotic, POSIX 14->114 dropped 33 6 other processes 14->33 27 ub8ehJSePAfc9FYqZIT6.arm7.elf sh 17->27         started        35 5 other processes 17->35 29 ub8ehJSePAfc9FYqZIT6.arm7.elf sh 19->29         started        37 5 other processes 19->37 signatures6 process7 process8 48 2 other processes 21->48 39 sh update-rc.d 23->39         started        42 sh crontab 25->42         started        44 sh crontab 27->44         started        46 sh crontab 29->46         started        51 3 other processes 31->51 53 5 other processes 33->53 55 4 other processes 35->55 57 4 other processes 37->57 file9 128 Sample tries to persist itself using System V runlevels 39->128 59 update-rc.d systemctl 39->59         started        130 Executes the "crontab" command typically for achieving persistence 42->130 112 /var/spool/cron/crontabs/tmp.HFMnNy, ASCII 48->112 dropped 132 Sample tries to persist itself using cron 48->132 61 sh crontab 48->61         started        64 systemctl systemd-sysv-install 51->64         started        66 systemctl systemd-sysv-install 53->66         started        68 update-rc.d systemctl 53->68         started        70 systemctl systemd-sysv-install 55->70         started        72 update-rc.d systemctl 55->72         started        74 systemctl systemd-sysv-install 57->74         started        76 update-rc.d systemctl 57->76         started        signatures10 process11 signatures12 138 Executes the "crontab" command typically for achieving persistence 61->138 78 systemd-sysv-install update-rc.d 64->78         started        80 systemd-sysv-install update-rc.d 64->80         started        82 systemd-sysv-install getopt 64->82         started        92 3 other processes 66->92 84 systemd-sysv-install update-rc.d 70->84         started        86 systemd-sysv-install update-rc.d 70->86         started        88 systemd-sysv-install getopt 70->88         started        90 systemd-sysv-install update-rc.d 74->90         started        94 2 other processes 74->94 process13 process14 96 update-rc.d systemctl 78->96         started        98 update-rc.d systemctl 80->98         started        100 update-rc.d systemctl 84->100         started        102 update-rc.d systemctl 86->102         started        104 update-rc.d systemctl 90->104         started        106 update-rc.d systemctl 92->106         started        108 update-rc.d systemctl 92->108         started        110 update-rc.d systemctl 94->110         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-08 21:07:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery execution persistence privilege_escalation upx
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies systemd
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf 08ac2bfeed1e019c96c644912edaedec526f5d3fc808f914ca18ebc661978f93

(this sample)

  
Delivery method
Distributed via web download

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