MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a85a4f1cb021269231f526880c990dc93db657e3173075fa12744b4f9ea4e9ea. 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 3 File information Comments

SHA256 hash: a85a4f1cb021269231f526880c990dc93db657e3173075fa12744b4f9ea4e9ea
SHA3-384 hash: 5f23c2f1e14a22bbf0c0e3978dac8de4d4c80addc084f79c5aabf63deceea6182d20c4afbba52cccd3ddf421157b00f8
SHA1 hash: bbca5011b7755a7748876f2354d9438c5757915e
MD5 hash: 1e4ba8e2cd5baeff395d6c45992b26e8
humanhash: mars-eight-nebraska-hawaii
File name:arm5
Download: download sample
Signature Mirai
File size:31'896 bytes
First seen:2026-08-10 02:23:41 UTC
Last seen:2026-08-10 13:20:11 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:0JWpYc6x6cv4bkusuu81mm/fDQS07qI79jLKCFpy/IH9ILn9TVC9oONTjzvKHzCJ:aAYLpv4bhLGm10P9jhq/IHWRfONX3UQ
TLSH T19CE2E1B067C2FE71C1F01C36E97AC9C6E3251B74818762E261FCD23EB2D610556B934A
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 UPX
File size (compressed) :31'896 bytes
File size (de-compressed) :63'600 bytes
Format:linux/arm
Unpacked file: 04cb291caba794af54a271778636d58817a9056e6cfa6e28ae7389e3cefcfcb9

Intelligence


File Origin
# of uploads :
3
# of downloads :
52
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Status:
terminated
Behavior Graph:
%3 guuid=17ed8d78-1800-0000-4d65-913d3f0c0000 pid=3135 /usr/bin/sudo guuid=cd19e287-1800-0000-4d65-913d4e0c0000 pid=3150 /tmp/sample.bin guuid=17ed8d78-1800-0000-4d65-913d3f0c0000 pid=3135->guuid=cd19e287-1800-0000-4d65-913d4e0c0000 pid=3150 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:
Gathering data
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: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 a85a4f1cb021269231f526880c990dc93db657e3173075fa12744b4f9ea4e9ea

(this sample)

  
Delivery method
Distributed via web download

Comments