MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08dde2b08d538b279b0b863e399883ce020811a89269960fc56cfd3360f2f705. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 08dde2b08d538b279b0b863e399883ce020811a89269960fc56cfd3360f2f705
SHA3-384 hash: 44db28b5296c678001df6436874a322dbad4d5745fe5d4068fd2e236e35de957560d991cd323ace9eedeb105b67011aa
SHA1 hash: 9041ca3fcfa0b66aa2c72f77116dddc441736152
MD5 hash: 35e3f8ce0d25b1a3b8e2e90b938679f4
humanhash: william-shade-speaker-april
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:111'756 bytes
First seen:2025-11-29 04:06:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:7Lt3sfvg+haSCirxFFQ36gVGrCfIW0X2y:7LUhhaSCirxFGKg6CQWc2y
TLSH T10AB32A46F9819F11D4C732FAFB5E514933136BB8E3EA3102DD24AF6123C699B0EB6512
telfhash t13bf0dcc1cb0c8b8cabc6051d047c97191db274e222096c4548a4af0f8a92d86381923c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 4a4b9455ce2a3e2ef604d0594bb805344491435b23f2f49aff89ff1113e0b31c
File size (compressed) :48'080 bytes
File size (de-compressed) :111'756 bytes
Format:linux/arm
Packed file: 4a4b9455ce2a3e2ef604d0594bb805344491435b23f2f49aff89ff1113e0b31c

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/29413f02-5ccf-42fa-8f03-873ad9045c00/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Opens a port
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc mirai obfuscated rust
Link:
https://www.filescan.io/uploads/692a717defb205635358d250/reports/eaa3f980-a305-49cc-934a-02a63f370968/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-29T02:29:00Z UTC
Last seen:
2025-11-29T13:42:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/08dde2b08d538b279b0b863e399883ce020811a89269960fc56cfd3360f2f705/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/23ad3f8e-8105-4c92-a188-692ff8f69fa5
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1822665
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822665 Sample: arm7.elf Startdate: 29/11/2025 Architecture: LINUX Score: 60 22 teamc2.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 8 arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 32 Uses dynamic DNS services 22->32 process4 process5 12 arm7.elf 8->12         started        14 arm7.elf 8->14         started        16 arm7.elf 8->16         started        process6 18 arm7.elf 12->18         started        20 arm7.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/08dde2b08d538b279b0b863e399883ce020811a89269960fc56cfd3360f2f705
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/08dde2b08d538b279b0b863e399883ce020811a89269960fc56cfd3360f2f705/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-29 04:07:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bdo6fmenkofspgylqy7dtgedzybaqenisjuzmd6fnt6tgyhs64cq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251129-epv8hsdx8h/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6ca73502-873e-437d-b5f9-40c573ac84f3
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/08dde2b08d538b279b0b863e399883ce020811a89269960fc56cfd3360f2f705

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 4a4b9455ce2a3e2ef604d0594bb805344491435b23f2f49aff89ff1113e0b31c

Mirai

elf 08dde2b08d538b279b0b863e399883ce020811a89269960fc56cfd3360f2f705

(this sample)

  
Dropped by
SHA256 4a4b9455ce2a3e2ef604d0594bb805344491435b23f2f49aff89ff1113e0b31c
  
URLhaus
https://urlhaus.abuse.ch/url/3719333/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 c956d527788f5e2e427abc7005b9913a

Comments