MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5550dc7b6b64e01bfc341eef91b19e8b1cab096ff1688573aa526f2282721088. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments

SHA256 hash: 5550dc7b6b64e01bfc341eef91b19e8b1cab096ff1688573aa526f2282721088
SHA3-384 hash: 67499a12739131dd205b810fe1d85de1c7f5925af63f693016227a8a7ad06cb0c365830e3d8bc94ea83055a87c8fea71
SHA1 hash: 86a7a58d279ab991a1fdb86600bd6c820910fa2c
MD5 hash: 4e021800f7e0e2da5d54b6edffdaa9be
humanhash: green-aspen-sad-texas
File name:morte.sh4
Download: download sample
Signature Mirai
File size:75'296 bytes
First seen:2025-08-13 07:16:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:x/Ysv9ozAP/TPv36EuwK1jJ/7Thtdk6C+8BrL+H:xgsvezAHT36PX19Jtdk6WxaH
TLSH T12B739D63DD285D98C65C42B975A4DE395323E50096932FF60A9BCB72E00BEECF5093B4
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 :
63
Origin country :
DE DE
Vendor Threat Intelligence
Status:
terminated
Behavior Graph:
%3 guuid=91c4b52f-1c00-0000-4e3f-7a57b00d0000 pid=3504 /usr/bin/sudo guuid=1325a331-1c00-0000-4e3f-7a57b40d0000 pid=3508 /tmp/sample.bin guuid=91c4b52f-1c00-0000-4e3f-7a57b00d0000 pid=3504->guuid=1325a331-1c00-0000-4e3f-7a57b40d0000 pid=3508 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: 1755832 Sample: morte.sh4.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.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 36 Uses dynamic DNS services 26->36 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:
2025-08-13 07:17:43 UTC
File Type:
ELF32 Little (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-7100807-0
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 5550dc7b6b64e01bfc341eef91b19e8b1cab096ff1688573aa526f2282721088

(this sample)

  
Delivery method
Distributed via web download

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