MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a443f67e328a97bcf3c910708401937fb5724f9ab223766e04b913865bda38f. 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: 5a443f67e328a97bcf3c910708401937fb5724f9ab223766e04b913865bda38f
SHA3-384 hash: b608fdde15eec9571cd26cdfd6b66ec6142f5d83cb1d168ed3d11be36b8939fc478dde11c1f3bdcabf27fa81dadb74ab
SHA1 hash: 8a1c010c580f55d6fa42594ee3f1cfe176c0227c
MD5 hash: 1ec8f06dbe136404a73e10bbc5254fd4
humanhash: hotel-alaska-oven-winner
File name:morte.m68k
Download: download sample
Signature Mirai
File size:91'724 bytes
First seen:2025-08-06 18:44:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ztoloJ7TK7iXUEYe/P6UAd00D4H0yOc3JmWYHa8Y6IXFVPQ8IQv6OHbEiYAT5vCq:zHU1e67HJ68hIXFtpSTifTN+l0fAra0Y
TLSH T1349329C6B400DC7DF80FDABB4463490AB931E3525A931B277767FD93AC321A44867E82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
28
Origin country :
DE DE
Vendor Threat Intelligence
Status:
terminated
Behavior Graph:
%3 guuid=20141420-1b00-0000-bafc-2bb262090000 pid=2402 /usr/bin/sudo guuid=30e1eb21-1b00-0000-bafc-2bb263090000 pid=2403 /tmp/sample.bin guuid=20141420-1b00-0000-bafc-2bb262090000 pid=2402->guuid=30e1eb21-1b00-0000-bafc-2bb263090000 pid=2403 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: 1751618 Sample: morte.m68k.elf Startdate: 06/08/2025 Architecture: LINUX Score: 60 22 boatn1941.ddns.net 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 3 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 8 morte.m68k.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 32 Uses dynamic DNS services 22->32 process4 process5 12 morte.m68k.elf 8->12         started        14 morte.m68k.elf 8->14         started        16 morte.m68k.elf 8->16         started        process6 18 morte.m68k.elf 12->18         started        20 morte.m68k.elf 12->20         started       
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-06 14:12:42 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 5a443f67e328a97bcf3c910708401937fb5724f9ab223766e04b913865bda38f

(this sample)

  
Delivery method
Distributed via web download

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