MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f6da033aa1a2592091d75feee1bd75070200980ca04f977439f99659e53cf95. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments

SHA256 hash: 1f6da033aa1a2592091d75feee1bd75070200980ca04f977439f99659e53cf95
SHA3-384 hash: fd77dc7b7b64df78a1da1e1f34d5d23e2ed950efbe12425518234a27e4930f1f403f79781cecdfdcde5b8eb4cc339e85
SHA1 hash: 604a815a16eb96a504acb7362eb31782e04f4f7b
MD5 hash: f0a785f1fe46b4bc11c43bc91d91b7e7
humanhash: undress-victor-network-quiet
File name:arm6
Download: download sample
Signature Mirai
File size:167'579 bytes
First seen:2026-02-08 19:18:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:rS33y6kKNV2B/dF/aLmy0tuzA6JycBOYruxvmSIxVwknJ:rOHkMUB//aLmy0tuzvJy6qxvmSIxVwkJ
TLSH T1FDF34C46EB414A13C4D62776BA9F42453323AB54D3EB33068928BFF43F867AE0E67505
telfhash t1e531de31673245156ea1dc60eced57b2552587171788ff73ce36c08c641a0aeea36c4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Launching a process
Manages services
Creating a file
Sets a written file as executable
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gcc lolbin mirai obfuscated rust
Result
Gathering data
Result
Threat name:
Mirai, Moobot
Detection:
malicious
Classification:
troj
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865699 Sample: arm6.elf Startdate: 08/02/2026 Architecture: LINUX Score: 84 51 169.254.169.254, 80 USDOSUS Reserved 2->51 53 109.202.202.202, 80 INIT7CH Switzerland 2->53 55 3 other IPs or domains 2->55 59 Antivirus / Scanner detection for submitted sample 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 Yara detected Moobot 2->63 65 2 other signatures 2->65 8 arm6.elf 2->8         started        12 systemd arm6.elf 2->12         started        14 systemd snapd-env-generator 2->14         started        16 6 other processes 2->16 signatures3 process4 file5 49 /etc/rc.local, POSIX 8->49 dropped 67 Sample tries to persist itself using System V runlevels 8->67 18 arm6.elf sh 8->18         started        20 arm6.elf sh 8->20         started        22 arm6.elf sh 8->22         started        32 2 other processes 8->32 24 arm6.elf sh 12->24         started        26 arm6.elf sh 12->26         started        28 arm6.elf sh 12->28         started        30 arm6.elf 12->30         started        signatures6 process7 process8 34 sh chmod 18->34         started        37 sh systemctl 20->37         started        39 sh systemctl 22->39         started        41 sh systemctl 24->41         started        43 sh systemctl 26->43         started        45 sh systemctl 28->45         started        47 sh systemctl 32->47         started        signatures9 57 Sample tries to set files in /etc globally writable 34->57
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-02-08 19:19:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai defense_evasion discovery execution persistence privilege_escalation
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Modifies rc script
Modifies systemd
File and Directory Permissions Modification
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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_8299c877
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 1f6da033aa1a2592091d75feee1bd75070200980ca04f977439f99659e53cf95

(this sample)

  
Delivery method
Distributed via web download

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