MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bce1b87b6a2a6343b264652842ee1293512cee34df1d23091f5aa60442f057d. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash: 4bce1b87b6a2a6343b264652842ee1293512cee34df1d23091f5aa60442f057d
SHA3-384 hash: 3718b75fccc71413940e856884014eaa9f6308ed1c1c115745eba4aac3992e646cb5eb02b08a581e86197abac322b189
SHA1 hash: 8e4a60a3dfda36d35f37d62a6295dc8b33eb8808
MD5 hash: 89e543620b1b2d75d46c24b3bfc8ed80
humanhash: november-johnny-glucose-rugby
File name:morte.m68k
Download: download sample
Signature Mirai
File size:91'724 bytes
First seen:2025-11-07 23:00:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:c8fF4Jus6GxrbZn/RZiAI00D4H05Oc3JmWYHa8Y6IXFVPQ8IQv6OHbEiYAT5vCHl:cBrdnXcHM68hIXFtpSTifTN+l0fAraZY
TLSH T1469328CAB400DC7DF81FDABB4463490AB931E3515A931B277767BD93AC321A44867E82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
106
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-07T18:36:00Z UTC
Last seen:
2025-11-07T19:06:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=fd612ab5-1900-0000-b06e-ad9183080000 pid=2179 /usr/bin/sudo guuid=29de0eb7-1900-0000-b06e-ad9188080000 pid=2184 /tmp/sample.bin guuid=fd612ab5-1900-0000-b06e-ad9183080000 pid=2179->guuid=29de0eb7-1900-0000-b06e-ad9188080000 pid=2184 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Antivirus / Scanner detection for submitted sample
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810271 Sample: morte.m68k.elf Startdate: 08/11/2025 Architecture: LINUX Score: 52 22 uraniumc2.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 8 morte.m68k.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 30 Uses dynamic DNS services 22->30 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       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-07 21:29:59 UTC
File Type:
ELF32 Big (Exe)
AV detection:
25 of 38 (65.79%)
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 4bce1b87b6a2a6343b264652842ee1293512cee34df1d23091f5aa60442f057d

(this sample)

  
Delivery method
Distributed via web download

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