MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b47956522c66866e7b5356a4f242b2404169f22c94305b722999c0af8f0a0afc. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b47956522c66866e7b5356a4f242b2404169f22c94305b722999c0af8f0a0afc
SHA3-384 hash: f8a2d0d7a6877e32d3182d039c18e570e6d044e24c074c665c0f0351c4a6cfc7b7162f56cd86aea7a8e2dcb6a7d2701e
SHA1 hash: d36859dca81a80e50fb180999128258732e0b09f
MD5 hash: e946c6b812c062863a84eb7f7742b062
humanhash: johnny-neptune-lithium-paris
File name:morte.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:42'440 bytes
First seen:2025-07-14 18:04:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:EXTS2dODPTF5wPyks+lSjHfZQ7+QOqaiI9q3UELk1:EX2OgwPyZ+gZUacLw
TLSH T11913F10085D58AC1C9B02EFAD4AA02AA6917FF76E09F73BB2504CF84595240E43F46BF
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) :42'440 bytes
File size (de-compressed) :91'852 bytes
Format:linux/arm
Unpacked file: 1287e67bf8f57a024b8c11a53fc157cad4aac2975fa5a269c022e4b280baf620

Intelligence

File Origin
# of uploads :
1
# of downloads :
18
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/687546ea19132d98487fa268/reports/d969d28e-e433-49dd-a0fc-4be44ac7a2e3/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/b47956522c66866e7b5356a4f242b2404169f22c94305b722999c0af8f0a0afc
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/08e1777a-a8ea-41bb-89a1-1c9e478b3b53
Behavior Graph:
Download SVG
%3 guuid=b9a7b8ef-1600-0000-5caa-aab1a30c0000 pid=3235 /usr/bin/sudo guuid=cb14d6f1-1600-0000-5caa-aab1a50c0000 pid=3237 /tmp/sample.bin guuid=b9a7b8ef-1600-0000-5caa-aab1a30c0000 pid=3235->guuid=cb14d6f1-1600-0000-5caa-aab1a50c0000 pid=3237 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7d3f3283-017e-4228-a629-a3ab9fef8d4c
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1736412
Signature
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b47956522c66866e7b5356a4f242b2404169f22c94305b722999c0af8f0a0afc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b47956522c66866e7b5356a4f242b2404169f22c94305b722999c0af8f0a0afc/
Verdict:
Malicious
Threat:
Linux.Worm.Mirai
Link:
https://tip.neiki.dev/file/b47956522c66866e7b5356a4f242b2404169f22c94305b722999c0af8f0a0afc
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-14 17:07:49 UTC
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wr4vmurmm2dg462tk2speqvsibawt4rmsqyfw4rjthak7dykbl6a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery upx
Link:
https://tria.ge/reports/250714-wpd3nswsg1/
Behaviour
Reads runtime system information
Mirai
Mirai family
Malware Config
C2 Extraction:
last.galaxias.cc
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4c47aa31-852a-4bc7-9150-8faa08ce03d6
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/b47956522c66866e7b5356a4f242b2404169f22c94305b722999c0af8f0a0afc

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: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 b47956522c66866e7b5356a4f242b2404169f22c94305b722999c0af8f0a0afc

(this sample)

Mirai

elf 1287e67bf8f57a024b8c11a53fc157cad4aac2975fa5a269c022e4b280baf620

  
URLhaus
https://urlhaus.abuse.ch/url/3581207/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3581191/
  
Dropping
SHA256 1287e67bf8f57a024b8c11a53fc157cad4aac2975fa5a269c022e4b280baf620
  
Dropping
MD5 695635d70373954dab41cbf19b6cbe9b
  
URLhaus
https://urlhaus.abuse.ch/url/3581144/
  
URLhaus
https://urlhaus.abuse.ch/url/3581176/
  
URLhaus
https://urlhaus.abuse.ch/url/3574712/

Comments