MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca4bc53027168ab2d4729c60e831c4391b3180ff78817870d86c467b43c0b871. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca4bc53027168ab2d4729c60e831c4391b3180ff78817870d86c467b43c0b871
SHA3-384 hash: bdf9422b3b944ad9a118b134b57effb95b4bdea6d208691227767cacf2b1016998538e494e407901d1c1a05963fb54fe
SHA1 hash: 36b4748138a7d73625cfb6053a9633eaaff2e267
MD5 hash: 4c7e31fe7e3c0d27c7061f4fdfdc39e4
humanhash: louisiana-low-one-seventeen
File name:sora.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:29'712 bytes
First seen:2026-02-08 19:32:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:+gQDgbtQEPM4jfhm4Fb+/5LSzmGMnbcuyD7UM7c:UQPxz+/2Mnouy8j
TLSH T1F1D2D09BD0B7DA89D097407E1C1F7BAE14C1D30CC68499E765A8B326A8887698C2C7A1
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) :29'712 bytes
File size (de-compressed) :66'320 bytes
Format:linux/i386
Unpacked file: 7609be2c7c3a96491548ae1a0432b42dd7cb61eeb11c4dd02daec35eb5cd06aa

Intelligence

File Origin
# of uploads :
1
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/9ec8a0c7-115c-43bf-ad48-0e967bce3118/
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6988e527930564ff3c92b018/reports/3aa4aa17-8222-45e8-89ce-358678b98429/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/ca4bc53027168ab2d4729c60e831c4391b3180ff78817870d86c467b43c0b871/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3be04f05-1d7e-40d4-b626-4c6ffc3d0530
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1865712
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ca4bc53027168ab2d4729c60e831c4391b3180ff78817870d86c467b43c0b871
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca4bc53027168ab2d4729c60e831c4391b3180ff78817870d86c467b43c0b871/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/ca4bc53027168ab2d4729c60e831c4391b3180ff78817870d86c467b43c0b871
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zjf4kmbhc2flfvdstrqoqmoehentdah7pcaxq4gynrdhwq6axbyq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora botnet discovery linux upx
Link:
https://tria.ge/reports/260208-x9sl8sht3b/
Behaviour
Reads runtime system information
Mirai
Mirai family
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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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 ca4bc53027168ab2d4729c60e831c4391b3180ff78817870d86c467b43c0b871

(this sample)

Mirai

elf 7609be2c7c3a96491548ae1a0432b42dd7cb61eeb11c4dd02daec35eb5cd06aa

  
URLhaus
https://urlhaus.abuse.ch/url/3774369/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 7609be2c7c3a96491548ae1a0432b42dd7cb61eeb11c4dd02daec35eb5cd06aa
  
Dropping
MD5 e09075012eedebb701ddfb3280047765

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