MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d067840ee0530be3bdbd994504d54cdef590146db9fe2e07901b72f0ae0b0f2. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d067840ee0530be3bdbd994504d54cdef590146db9fe2e07901b72f0ae0b0f2
SHA3-384 hash: 83a520a8a45f24cdfbd5f7c4cee116a6c43b19f2ec819982b4e90c7e26dd0e0e7c42e594b452443f3e6bc58c3dbe313c
SHA1 hash: ee2ecba6f84bc51430ad37e494652280defd3867
MD5 hash: 342a8451e599df45b1939b3037a3c419
humanhash: summer-cold-quiet-fix
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:166'656 bytes
First seen:2024-08-27 17:14:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Pfz/U2fX3b/CMEfJgAMGRQuJOjkErF3Di8VP:Xzc2KBgAMeQuJOw2F3Di+
TLSH T13FF31945FD909F22C6D225BBFB4E428D371A17A8D3EE720399255F20379B86B0E77241
telfhash t144f02735a7612c7523d558c291c0e516b6fc305d1a493c92e21da60785b2eca7a3d027
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 NDA0E
Tags:404 elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug gafgyt lolbin remote
Link:
https://www.filescan.io/uploads/66ce09a15959a837dd1144a0/reports/61ee565c-c473-41bf-91dd-b247a2b16c80/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c3895471-5204-45af-b0c9-b2c092891197
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1500009
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1500009 Sample: arm5.elf Startdate: 27/08/2024 Architecture: LINUX Score: 80 22 Antivirus / Scanner detection for submitted sample 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Gafgyt 2->26 28 Yara detected Mirai 2->28 7 dash rm arm5.elf 2->7         started        9 dash rm 2->9         started        process3 process4 11 arm5.elf 7->11         started        process5 13 arm5.elf 11->13         started        16 arm5.elf 11->16         started        18 arm5.elf 11->18         started        20 2 other processes 11->20 signatures6 30 Manipulation of devices in /dev 13->30 32 Deletes system log files 13->32
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8d067840ee0530be3bdbd994504d54cdef590146db9fe2e07901b72f0ae0b0f2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d067840ee0530be3bdbd994504d54cdef590146db9fe2e07901b72f0ae0b0f2/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-08-27 17:15:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rudhqqhoauyl4o633gkfatkuzxxvsakg3op6fydzag3s6cxawdza._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery
Link:
https://tria.ge/reports/240827-vsjxna1fqa/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Contacts a large (1493243) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/8d067840ee0530be3bdbd994504d54cdef590146db9fe2e07901b72f0ae0b0f2

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_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
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 8d067840ee0530be3bdbd994504d54cdef590146db9fe2e07901b72f0ae0b0f2

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3127435/
  
URLhaus
https://urlhaus.abuse.ch/url/3131096/
  
URLhaus
https://urlhaus.abuse.ch/url/3131162/
  
URLhaus
https://urlhaus.abuse.ch/url/3131159/
  
URLhaus
https://urlhaus.abuse.ch/url/3131330/
  
URLhaus
https://urlhaus.abuse.ch/url/3131403/
  
URLhaus
https://urlhaus.abuse.ch/url/3131445/

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