MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35fdf5aa1ba255bdcd32bf04b5c0fe2706bf96f0447150da63d710fd5e631b4c. 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 3 File information Comments

SHA256 hash: 35fdf5aa1ba255bdcd32bf04b5c0fe2706bf96f0447150da63d710fd5e631b4c
SHA3-384 hash: 33fe745935fa80755520e97d42ead4d44aa57c93cf0d3879dbb44da2af17f60b9fe95ffc0e584b0b95691de1da120cd3
SHA1 hash: 7aaa24fcc4710cc716057311a9638345c82165d5
MD5 hash: e01704569aae68b55a9c3ac8a9da62f5
humanhash: single-uranus-hydrogen-diet
File name:morte.arm7
Download: download sample
Signature Mirai
File size:71'608 bytes
First seen:2025-11-29 09:49:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dZcsmVEOmRfb01nalKRBtmBRiz6LWneH1QD66L04OJ:dZzm8Fbcn0KRBOR+6LeUa65
TLSH T1636302A1B88F6AE3D9D23CFCFC5A26865DF00237D1FCB1D490C45A107E5A91A58B990B
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) :71'608 bytes
File size (de-compressed) :204'124 bytes
Format:linux/arm
Unpacked file: af009ea6b07266a24ecda971a297f2bf2239944bc11ab91597810f15da4135b7

Intelligence


File Origin
# of uploads :
1
# of downloads :
28
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Launching a process
Sets a written file as executable
Connection attempt
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android masquerade mirai packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
61
Number of processes launched:
23
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-29T00:47:00Z UTC
Last seen:
2025-11-29T01:34:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Signature
Drops files in suspicious directories
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822775 Sample: morte.arm7.elf Startdate: 29/11/2025 Architecture: LINUX Score: 80 36 169.254.169.254, 80 USDOSUS Reserved 2->36 38 109.202.202.202, 80 INIT7CH Switzerland 2->38 40 2 other IPs or domains 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Mirai 2->46 48 Sample is packed with UPX 2->48 10 morte.arm7.elf 2->10         started        12 python3.8 dpkg 2->12         started        14 python3.8 dpkg 2->14         started        16 2 other processes 2->16 signatures3 process4 process5 18 morte.arm7.elf 10->18         started        process6 20 morte.arm7.elf 18->20         started        file7 34 /etc/init.d/sysd, POSIX 20->34 dropped 50 Sample tries to set files in /etc globally writable 20->50 52 Drops files in suspicious directories 20->52 54 Sample tries to persist itself using System V runlevels 20->54 24 morte.arm7.elf sh 20->24         started        26 morte.arm7.elf 20->26         started        28 morte.arm7.elf 20->28         started        30 6 other processes 20->30 signatures8 process9 process10 32 sh cp 24->32         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-29 05:43:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet discovery execution persistence upx
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies init.d
Modifies rc script
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.

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_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
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 35fdf5aa1ba255bdcd32bf04b5c0fe2706bf96f0447150da63d710fd5e631b4c

(this sample)

  
Delivery method
Distributed via web download

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