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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03d1ff6dbb6c7e804f6591289a4d2e11fdf20fbbdbc6899a2498c383595c7581. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments

SHA256 hash: 03d1ff6dbb6c7e804f6591289a4d2e11fdf20fbbdbc6899a2498c383595c7581
SHA3-384 hash: 53abc94f1396295f4e55bf38893298894a5526f0bf74e8c7f34e5b1ad35b859a3c68644eab808e50d602437cd7fbec8c
SHA1 hash: 1b0704d4c98b2d1d4dae9b54f453b8b83945d3a6
MD5 hash: 6c1006e90135336e0b49ce7bcadaae40
humanhash: jersey-lithium-quebec-august
File name:armv4l
Download: download sample
Signature Mirai
File size:119'352 bytes
First seen:2026-08-30 17:42:19 UTC
Last seen:2026-08-30 20:49:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:+a2v2VwNAVUs7Q5A63UKCJ6Zu90X4kB0JKq4m4nsW:+a2qwNESh5/a0X4kOJKilW
TLSH T1ACC3121D2251BEF6F56228B8A91DC5027354F838574D31BBB165E93CB93204A38EA7CF
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-30T15:03:00Z UTC
Last seen:
2026-08-31T14:44:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=c232dfee-1a00-0000-7f28-0d99b7070000 pid=1975 /usr/bin/sudo guuid=2d3cacf1-1a00-0000-7f28-0d99be070000 pid=1982 /tmp/sample.bin guuid=c232dfee-1a00-0000-7f28-0d99b7070000 pid=1975->guuid=2d3cacf1-1a00-0000-7f28-0d99be070000 pid=1982 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-08-30 17:43:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 03d1ff6dbb6c7e804f6591289a4d2e11fdf20fbbdbc6899a2498c383595c7581

(this sample)

  
Delivery method
Distributed via web download

Comments