MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f9dee13e02335ceab0e52f4dae37d5a0f00ee1866c481e854867597494d66d8. 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 6 File information Comments

SHA256 hash: 3f9dee13e02335ceab0e52f4dae37d5a0f00ee1866c481e854867597494d66d8
SHA3-384 hash: 64b0394d8aca1a1183aa955cbe3d52be1be94a72a6d59a347139db914b0c134325808fc01dbe66cd5a61b466c8ec1456
SHA1 hash: 8303ea2a53355bac893c93583fe318a71c27445e
MD5 hash: a0c7a8c06f7eb9422e81612071f6fd9e
humanhash: island-butter-delta-mike
File name:morte.sh4
Download: download sample
Signature Mirai
File size:97'536 bytes
First seen:2025-11-28 15:48:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:i/oHx8ql5RghEtBX3OWm2c7aK4/V17d1r8PHXCrlTwaE23:iAHxJeWXxm2c794Lrr8PHXIU323
TLSH T18B93BF23D82A68D4C1454574B4E4CE35AB33E6C07A835EF316F5C6BA9097EE8F805BB1
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-28T12:54:00Z UTC
Last seen:
2025-11-28T19:02:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822240 Sample: morte.sh4.elf Startdate: 28/11/2025 Architecture: LINUX Score: 72 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 draft21.redirectme.net 45.135.194.71, 12121, 40952, 40954 SKYLINKCZ Germany 2->28 30 2 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 8 morte.sh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 morte.sh4.elf 8->16         started        18 morte.sh4.elf 8->18         started        20 morte.sh4.elf 8->20         started        process6 22 morte.sh4.elf 16->22         started        24 morte.sh4.elf 16->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-28 15:48:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
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 3f9dee13e02335ceab0e52f4dae37d5a0f00ee1866c481e854867597494d66d8

(this sample)

  
Delivery method
Distributed via web download

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