MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b402348333548ee809dcc212ca6b7d94a676b6d6d54cf45d6167289587c8bffc. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: b402348333548ee809dcc212ca6b7d94a676b6d6d54cf45d6167289587c8bffc
SHA3-384 hash: 1ccdecc09b0725553fc473db419f34e21ab59db3c2cf62306f3009730cfc2ea20d87370bd010d347a5db999143364073
SHA1 hash: 382996a06072923914c229b0ed965e429aac27e2
MD5 hash: 8845670bf7b8058a2b1ed8a3e4f4943a
humanhash: ack-fourteen-magnesium-quiet
File name:morte.m68k
Download: download sample
Signature Mirai
File size:91'724 bytes
First seen:2025-09-08 06:03:34 UTC
Last seen:2025-09-08 14:03:23 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:c8fF4Jus6GxrbZn/RZXAI00D4H05Oc3JmWYHa8Y6IXFVPQ8IQv6OHbEiYAT5vCHl:cBrdnX5HM68hIXFtpSTifTN+l0fAraZY
TLSH T1DA9328CAB400DC7DF81FDABB4463490AB931E3515A931F277767BD93AC321A44867E82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
99
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-07T18:37:00Z UTC
Last seen:
2025-09-07T18:37:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
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: 1772923 Sample: morte.m68k.elf Startdate: 08/09/2025 Architecture: LINUX Score: 60 22 uraniumc2.ddns.net 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 4 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       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-09-08 00:48:52 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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 b402348333548ee809dcc212ca6b7d94a676b6d6d54cf45d6167289587c8bffc

(this sample)

  
Delivery method
Distributed via web download

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