MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 091b84349ab71754a9f74f93525a054a64b98f17799013df02f2dfb42ce918da. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 091b84349ab71754a9f74f93525a054a64b98f17799013df02f2dfb42ce918da
SHA3-384 hash: 61a49368f7213437d3d83aa935defb05b1a9c932e8c33fd6853c138e0b2c8ef7f5d08fba888e79c0bb4e5c0f73bf83f1
SHA1 hash: 25d2d5930257fd6cf50195828cde6df5312252ab
MD5 hash: da2c001d18e71b09fb7e08d382887716
humanhash: social-sierra-hydrogen-nineteen
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:115'024 bytes
First seen:2025-03-20 08:24:13 UTC
Last seen:2025-03-22 08:55:14 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:zqwD6syZbtztpCaeeC1IxtHkfBaG8x2YwRGHptjTwnLp:zqwDvy/toXKnHkJaG8x2YwEHm
TLSH T152B3075AF9819F21D5D616BEFE4F528933232BA8E3EE7102DD145B2037CA65B0E7B401
telfhash t126f09761cb500aecbe859894c293331d9df970ab270e24a2820887cb8802d55f23cc3f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
8
# of downloads :
117
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
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Unix.Trojan.Gafgyt-9940653-0
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Unix.Malware.Mirai-9942689-0
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Unix.Trojan.Mirai-9951089-0
Create hunting rule

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

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67dbd0bc9388e75d078eda58linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Mounts file systems
Runs as daemon
Creating a file
DNS request
Opens a port
Receives data from a server
Unmounts file systems
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin remote
Link:
https://www.filescan.io/uploads/67dbd0c5b93e688233f01f5f/reports/28a405fb-9fa3-4735-b25e-f6c014901e71/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
57
Number of processes launched:
10
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/091b84349ab71754a9f74f93525a054a64b98f17799013df02f2dfb42ce918da
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ff9cc891-017f-4f73-991f-1c15bf52a714
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1643998
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1643998 Sample: arm7.elf Startdate: 20/03/2025 Architecture: LINUX Score: 60 12 daisy.ubuntu.com 2->12 14 Multi AV Scanner detection for submitted file 2->14 16 Yara detected Mirai 2->16 7 arm7.elf 2->7         started        signatures3 process4 signatures5 18 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->18 10 arm7.elf 7->10         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/091b84349ab71754a9f74f93525a054a64b98f17799013df02f2dfb42ce918da
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/091b84349ab71754a9f74f93525a054a64b98f17799013df02f2dfb42ce918da/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-20 08:24:25 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=benyine2w4lvjkpxj6jvewqfjjsltdyxpgibhxyc6lp3ilhjddna._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250320-kawtdsx1bs/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (30205) 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/091b84349ab71754a9f74f93525a054a64b98f17799013df02f2dfb42ce918da

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:Linux_Generic_Threat_8299c877
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 091b84349ab71754a9f74f93525a054a64b98f17799013df02f2dfb42ce918da

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3469416/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3468989/
  
URLhaus
https://urlhaus.abuse.ch/url/3483666/

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