MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7afb45618058429a22eac7b28827faa9f5f0e3bb259a7440d721de80b49de843. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7afb45618058429a22eac7b28827faa9f5f0e3bb259a7440d721de80b49de843
SHA3-384 hash: f958d9f490ddad590938d5fdf0ba24124580e8e7b30931f40a4b3be1aed9cfe50041d8b4180ed7779bbd408d450259ee
SHA1 hash: cbd167f6790299b8c7543ef1f1fbe965af440045
MD5 hash: 0a45032a002ff7e23c3f341661ddaf5b
humanhash: orange-failed-summer-colorado
File name:morte.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:99'036 bytes
First seen:2025-11-08 11:10:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1An+3IsJ0KO536EcFdtO901VSpW3lz7WaSp1SXzDgRiYm13eiC7SN5wYo02:/YyleiSQVz7WaSbm13eiCGNiT02
TLSH T1B3A32C47F9928E12C5C212B9FA5E514D33136FB8E3EE3212CD24AF6123865DB0DBB516
telfhash t14711bde68d1d2eccabe58148095e6244afe931f83b266b118f3dbb5b06118d1709e025
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 cdd0883855da012ed5d7a16d538a8236a020234ab6cb385d30c441ab4067aadb
File size (compressed) :42'980 bytes
File size (de-compressed) :99'036 bytes
Format:linux/arm
Packed file: cdd0883855da012ed5d7a16d538a8236a020234ab6cb385d30c441ab4067aadb

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
NL NL
Vendor Threat Intelligence
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
Runs as daemon
DNS request
Opens a port
Connection attempt
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/7afb45618058429a22eac7b28827faa9f5f0e3bb259a7440d721de80b49de843
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-08T08:17:00Z UTC
Last seen:
2025-11-10T00:26:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/7afb45618058429a22eac7b28827faa9f5f0e3bb259a7440d721de80b49de843/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/45f7b19b-e5d1-49c4-8978-070b5239b1f3
Behavior Graph:
Download SVG
%3 guuid=34a8bcb1-1800-0000-1e9c-ee8b24070000 pid=1828 /usr/bin/sudo guuid=bc0978b3-1800-0000-1e9c-ee8b2a070000 pid=1834 /tmp/sample.bin guuid=34a8bcb1-1800-0000-1e9c-ee8b24070000 pid=1828->guuid=bc0978b3-1800-0000-1e9c-ee8b2a070000 pid=1834 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0988f330-3024-45ec-809e-746f2de00fbb
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1810457
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: 1810457 Sample: morte.arm6.elf Startdate: 08/11/2025 Architecture: LINUX Score: 60 22 mortex.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 morte.arm6.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 32 Uses dynamic DNS services 22->32 process4 process5 12 morte.arm6.elf 8->12         started        14 morte.arm6.elf 8->14         started        16 morte.arm6.elf 8->16         started        process6 18 morte.arm6.elf 12->18         started        20 morte.arm6.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7afb45618058429a22eac7b28827faa9f5f0e3bb259a7440d721de80b49de843
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7afb45618058429a22eac7b28827faa9f5f0e3bb259a7440d721de80b49de843/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/7afb45618058429a22eac7b28827faa9f5f0e3bb259a7440d721de80b49de843
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-08 11:11:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pl5ukymalbbjuixky6ziqj72vh27by53ewnhiqgxehpibne55bbq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251108-nac8tsen3w/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
mortex.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/29c24114-efa2-404b-8bc6-972c0e52a179
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/7afb45618058429a22eac7b28827faa9f5f0e3bb259a7440d721de80b49de843

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: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 cdd0883855da012ed5d7a16d538a8236a020234ab6cb385d30c441ab4067aadb

Mirai

elf 7afb45618058429a22eac7b28827faa9f5f0e3bb259a7440d721de80b49de843

(this sample)

  
Dropped by
SHA256 cdd0883855da012ed5d7a16d538a8236a020234ab6cb385d30c441ab4067aadb
  
Dropped by
MD5 56c00e634a9ffc1a5ff56abdbaca8de4
  
URLhaus
https://urlhaus.abuse.ch/url/3694990/
  
Delivery method
Distributed via web download

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