MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5f9dd11504420bd5b4fb116aa83e8fb0be49cc9154e9f59e511c2d24e18f5b0. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d5f9dd11504420bd5b4fb116aa83e8fb0be49cc9154e9f59e511c2d24e18f5b0
SHA3-384 hash: 6f68b80504d4ed3bec7ff912b22081b6747640fea91933abf16c3f711ccbaca66a8b5e9807bbfd4e7e6a4580040a9736
SHA1 hash: dd051266596d364db4a7f2ac04884635770888ef
MD5 hash: 4ffb70dc768c390f8f5b2da4b125f401
humanhash: jersey-michigan-coffee-winter
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:65'672 bytes
First seen:2025-07-13 13:39:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:gBN9aaua7RrBcdQTqVoZzEBKLrTuLRR1duXVUzoydqNC:gBNgjYRr0QTq6eLD3cIoLNC
TLSH T1D053F27FDE462E53C7B13A1199208AC31B9196B5CAEA24733314113829DA8E33F7C1D7
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 UPX
File size (compressed) :65'672 bytes
File size (de-compressed) :169'949 bytes
Format:linux/arm
Unpacked file: f2fc13a795729c2cb68507274deffccd559f25d75951d717e4689b7e66ee25bf

Intelligence

File Origin
# of uploads :
1
# of downloads :
18
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6873b757900df8e7f86a6113linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Runs as daemon
Sets a written file as executable
Opens a port
Launching a process
Sends data to a server
Connection attempt
Substitutes an application name
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6873b753425a30d7acd8a32c/reports/3eb61550-884a-4bc6-afd6-0a22b452823d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d5f9dd11504420bd5b4fb116aa83e8fb0be49cc9154e9f59e511c2d24e18f5b0
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b154f3e9-34aa-4c82-84ec-ea36dfc8798b
Behavior Graph:
Download SVG
%3 guuid=7e273251-1a00-0000-daf5-a3ea580a0000 pid=2648 /usr/bin/sudo guuid=168cb552-1a00-0000-daf5-a3ea5f0a0000 pid=2655 /tmp/sample.bin guuid=7e273251-1a00-0000-daf5-a3ea580a0000 pid=2648->guuid=168cb552-1a00-0000-daf5-a3ea5f0a0000 pid=2655 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ec5b8ba0-6a6f-481b-8327-6443aafb037f
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1735272
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1735272 Sample: morte.arm7.elf Startdate: 13/07/2025 Architecture: LINUX Score: 92 32 last.galaxias.cc 45.156.87.138, 12121 SKYLINKNL Germany 2->32 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected Mirai 2->42 44 Yara detected Xmrig cryptocurrency miner 2->44 46 Sample is packed with UPX 2->46 10 morte.arm7.elf 2->10         started        signatures3 process4 signatures5 54 Found strings related to Crypto-Mining 10->54 13 morte.arm7.elf 10->13         started        process6 process7 15 morte.arm7.elf 13->15         started        file8 30 /etc/init.d/sysd, POSIX 15->30 dropped 34 Sample tries to set files in /etc globally writable 15->34 36 Drops files in suspicious directories 15->36 38 Sample tries to persist itself using System V runlevels 15->38 19 morte.arm7.elf sh 15->19         started        21 morte.arm7.elf 15->21         started        signatures9 process10 signatures11 24 sh cp 19->24         started        48 Sample deletes itself 21->48 process12 file13 28 /usr/bin/.sh, ELF 24->28 dropped 50 Drops invisible ELF files 24->50 52 Drops files in suspicious directories 24->52 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d5f9dd11504420bd5b4fb116aa83e8fb0be49cc9154e9f59e511c2d24e18f5b0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d5f9dd11504420bd5b4fb116aa83e8fb0be49cc9154e9f59e511c2d24e18f5b0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-13 13:40:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2x452ekqiqql2w2pwelkva7i7mf6jhgjcvhj6wpfchbnetqy6wya._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery execution persistence upx
Link:
https://tria.ge/reports/250713-qyta3a1we1/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
UPX packed file
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Deletes itself
Mirai
Mirai family
Malware Config
C2 Extraction:
last.galaxias.cc
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/33adc18a-4951-454d-841c-49d529205f5d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/d5f9dd11504420bd5b4fb116aa83e8fb0be49cc9154e9f59e511c2d24e18f5b0

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf d5f9dd11504420bd5b4fb116aa83e8fb0be49cc9154e9f59e511c2d24e18f5b0

(this sample)

Mirai

elf f2fc13a795729c2cb68507274deffccd559f25d75951d717e4689b7e66ee25bf

  
Dropping
SHA256 f2fc13a795729c2cb68507274deffccd559f25d75951d717e4689b7e66ee25bf
  
Dropping
MD5 d2b3cae2a8c9438fcbedff15a54be533
  
URLhaus
https://urlhaus.abuse.ch/url/3581183/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3581197/
  
URLhaus
https://urlhaus.abuse.ch/url/3581163/
  
URLhaus
https://urlhaus.abuse.ch/url/3574703/
  
URLhaus
https://urlhaus.abuse.ch/url/3581221/
  
URLhaus
https://urlhaus.abuse.ch/url/3579384/

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