MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12d86f647e6268120efc765e2ad3a0311091e2fe78240a1911bf267cc1a2f8e0. 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: 12d86f647e6268120efc765e2ad3a0311091e2fe78240a1911bf267cc1a2f8e0
SHA3-384 hash: 71d36d5b888829ea39b0853a2688c5efa41268936958889be030d806134fddb3df5d5c288868a1ccef36caa42cc3616f
SHA1 hash: 0afafe6780dc420c160d38db8f0715362e49fe4a
MD5 hash: 5cff9834b144964e461b3aed407c4f05
humanhash: oregon-potato-spring-mobile
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:67'848 bytes
First seen:2025-12-27 19:49:42 UTC
Last seen:2025-12-27 20:14:10 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:FkyrFYghrvhFSrSobwm9JmGw8gLDDmbULoQbB0xRJiMPBk:FXi+rv3yim9Jg8gHSbULoQbBaPBk
TLSH T1BE63024AA3FA1DA1EB315C707DB966C96D5CEB35E08C66EB21A91BFC50B58021CD8062
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) :67'848 bytes
File size (de-compressed) :174'872 bytes
Format:linux/arm
Unpacked file: 64db323354b6da41acc968e0b07543c7371e886ecb870cdee9051ac46569b9df

Intelligence

File Origin
# of uploads :
2
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/5cbf600e-71e0-432f-8fe3-f6b247c4f52c/
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/6950387b84afa5547b5eda51/reports/96604224-bdf2-4e1e-8dcd-c36b9bf10066/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T18:06:00Z UTC
Last seen:
2025-12-27T18:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/12d86f647e6268120efc765e2ad3a0311091e2fe78240a1911bf267cc1a2f8e0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/795122cf-f547-474d-a460-1036106d2324
Behavior Graph:
Download SVG
%3 guuid=a9a5b971-1d00-0000-4aec-66b5690c0000 pid=3177 /usr/bin/sudo guuid=b4b06a73-1d00-0000-4aec-66b56f0c0000 pid=3183 /tmp/sample.bin guuid=a9a5b971-1d00-0000-4aec-66b5690c0000 pid=3177->guuid=b4b06a73-1d00-0000-4aec-66b56f0c0000 pid=3183 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6f26b724-61e5-4035-b2e8-7e102031cb1e
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1840475
Signature
Drops files in suspicious directories
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840475 Sample: morte.arm7.elf Startdate: 27/12/2025 Architecture: LINUX Score: 88 28 ransokk.de 51.38.196.153, 12121, 41860, 41862 OVHFR France 2->28 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 40 Yara detected Xmrig cryptocurrency miner 2->40 42 Sample is packed with UPX 2->42 10 morte.arm7.elf 2->10         started        signatures3 process4 signatures5 46 Found strings related to Crypto-Mining 10->46 13 morte.arm7.elf 10->13         started        process6 process7 15 morte.arm7.elf 13->15         started        file8 26 /etc/init.d/sysd, POSIX 15->26 dropped 30 Sample tries to set files in /etc globally writable 15->30 32 Drops files in suspicious directories 15->32 34 Sample tries to persist itself using System V runlevels 15->34 19 morte.arm7.elf 15->19         started        22 morte.arm7.elf sh 15->22         started        signatures9 process10 signatures11 44 Sample deletes itself 19->44 24 sh cp 22->24         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/12d86f647e6268120efc765e2ad3a0311091e2fe78240a1911bf267cc1a2f8e0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/12d86f647e6268120efc765e2ad3a0311091e2fe78240a1911bf267cc1a2f8e0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 19:50:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=clmg6zd6mjubedx4ozpcvu5ageijdyx6pasaugirx4thzqnc7dqa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery execution persistence upx
Link:
https://tria.ge/reports/251227-ymazcaxndr/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Deletes itself
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/909dcbf1-08e2-41a4-9674-dd28ec7af1e6
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/12d86f647e6268120efc765e2ad3a0311091e2fe78240a1911bf267cc1a2f8e0

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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 12d86f647e6268120efc765e2ad3a0311091e2fe78240a1911bf267cc1a2f8e0

(this sample)

Mirai

elf 64db323354b6da41acc968e0b07543c7371e886ecb870cdee9051ac46569b9df

  
URLhaus
https://urlhaus.abuse.ch/url/3618320/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 64db323354b6da41acc968e0b07543c7371e886ecb870cdee9051ac46569b9df
  
Dropping
MD5 4e85c36cf4c7b12407223d2c75afc3c0
  
URLhaus
https://urlhaus.abuse.ch/url/3617825/

Comments