MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76e42639fdaee64c4ba5aa39f215754f62ad8b425610367cb1ccb3524e3c0d22. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments

SHA256 hash: 76e42639fdaee64c4ba5aa39f215754f62ad8b425610367cb1ccb3524e3c0d22
SHA3-384 hash: 00e7efae9747d43b6d4bfc45d15d0253038d4cd355dce52210598fc41ff5d703a6268fcabe4fab489fcaeec7b866070c
SHA1 hash: 111c42d66e412eb40a485644e16fa173f0309110
MD5 hash: 1f23490e60d92502d930354c0cd76731
humanhash: lactose-nuts-artist-september
File name:morte.m68k
Download: download sample
Signature Mirai
File size:91'720 bytes
First seen:2025-08-13 07:16:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:htoloJ7TK7ijQsYS//ONgpoMDg7w2T3X4BzHa8Y6U7ndPM8IAX2wrzEMM035vWf1:hTQtSOOrx68hU7nFVGZMn3Ngl47kPodI
TLSH T1989329C6B400DD7DF41FDABB4463490AB930E3625A931F277767BD93AC321A44867E82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
63
Origin country :
DE DE
Vendor Threat Intelligence
Status:
terminated
Behavior Graph:
%3 guuid=f8f142bc-1900-0000-0c95-c26363090000 pid=2403 /usr/bin/sudo guuid=42f511be-1900-0000-0c95-c26364090000 pid=2404 /tmp/sample.bin guuid=f8f142bc-1900-0000-0c95-c26363090000 pid=2403->guuid=42f511be-1900-0000-0c95-c26364090000 pid=2404 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1755828 Sample: morte.m68k.elf Startdate: 13/08/2025 Architecture: LINUX Score: 60 26 s3o-cnc.ddns.net 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 5 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 8 morte.m68k.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 36 Uses dynamic DNS services 26->36 process4 process5 16 morte.m68k.elf 8->16         started        18 morte.m68k.elf 8->18         started        20 morte.m68k.elf 8->20         started        process6 22 morte.m68k.elf 16->22         started        24 morte.m68k.elf 16->24         started       
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-13 07:17:48 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
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 76e42639fdaee64c4ba5aa39f215754f62ad8b425610367cb1ccb3524e3c0d22

(this sample)

  
Delivery method
Distributed via web download

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