MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67b8eea5849fede0ec506f689f875d412c8585f5ee3cf787c6b3dfc7be91b739. 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

SHA256 hash: 67b8eea5849fede0ec506f689f875d412c8585f5ee3cf787c6b3dfc7be91b739
SHA3-384 hash: 13ab1d04e1d896228c2feac8c8fd226c580e50fd659e03461ddad633c194498cf5be9da4f1dd528d7e2e68043fc9720c
SHA1 hash: 293fb0afb06e6cff7f141bf5ca5a5926be13dbac
MD5 hash: 5a259223dd8c7e42b2d941386e22920e
humanhash: mango-salami-lithium-social
File name:arm
Download: download sample
Signature Mirai
File size:42'988 bytes
First seen:2025-12-01 22:30:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:1iSks93xJPmLysjncKjmNiiitMXo9vx4WRIiRJ8QNs3Uozs:1T3uL9fHiUMX3iRJBQzs
TLSH T1C713F2022D2DE463D7F54273F92F5FCF351F0674F2BC91EED128096882E98892659382
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) :42'988 bytes
File size (de-compressed) :103'444 bytes
Format:linux/arm
Unpacked file: ea97a3ae1538ab61c40e67e415e31cdce2094e97bcc8bd497cd82b511af61581

Intelligence


File Origin
# of uploads :
1
# of downloads :
31
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai obfuscated packed upx
Result
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1823993 Sample: arm.elf Startdate: 01/12/2025 Architecture: LINUX Score: 60 34 151.242.30.13, 12121, 60872, 60874 RASANAIR Iran (ISLAMIC Republic Of) 2->34 36 daisy.ubuntu.com 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Sample is packed with UPX 2->40 8 arm.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 32 /usr/local/bin/infinitd, ELF 8->32 dropped 13 arm.elf 8->13         started        15 arm.elf sh 8->15         started        17 arm.elf sh 8->17         started        19 3 other processes 8->19 process6 process7 21 arm.elf 13->21         started        24 sh 15->24         started        26 sh 17->26         started        28 arm.elf 19->28         started        30 arm.elf 19->30         started        signatures8 42 Manipulation of devices in /dev 21->42 44 Deletes system log files 21->44
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-01 22:31:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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 67b8eea5849fede0ec506f689f875d412c8585f5ee3cf787c6b3dfc7be91b739

(this sample)

  
Delivery method
Distributed via web download

Comments