MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f39abfd528835a60d5c12508b51dd0184a2af86fb54de4075db3ce2beef7df0. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f39abfd528835a60d5c12508b51dd0184a2af86fb54de4075db3ce2beef7df0
SHA3-384 hash: 879e8272b36a781c370435b9787fa6fa5d5ffa031abe11d02807d71a988c9103ee7bffee9cfd41924141e48d520b274e
SHA1 hash: 43a1472f769976753a8ac5f982eac8c6a78934ed
MD5 hash: 88e84d7d4e790bcb9059d613dc43534e
humanhash: lima-beryllium-emma-paris
File name:armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:66'940 bytes
First seen:2026-08-19 15:59:49 UTC
Last seen:2026-08-19 19:35:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:sfjpyLRicJ9lcckwJ4Ipk2Ce+AbrHote+56cMbzOXbMLy:s7pfcJ9loIHrHmR6DOXILy
TLSH T1C063022AF40FA526CE38E5B2E25487996886E7EF5035311FC0DD2F5D58832C7ADC9252
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) :66'940 bytes
File size (de-compressed) :152'460 bytes
Format:linux/arm
Unpacked file: 582b6889a7bce9a6760b488f608da2299a08fb569486fc9e634f0b277081c820

Intelligence

File Origin
# of uploads :
2
# of downloads :
57
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1a529eb2-9b24-4918-a2ba-91a8932d38b3/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Deletes a file
Launching a process
Locks files
Runs as daemon
Collects information on the CPU
Deleting a recently created file
Sets a file as executable
Creating a file
Substitutes an application name
Kills critical processes
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/6a85d32513fedce0080886fe/reports/1d900e9e-8375-4bc3-8836-852883947b50/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9c24736d-0b29-4fe7-97da-61129c927fc5
Behavior Graph:
Download SVG
%3 guuid=0eab8499-1600-0000-ea97-1313060d0000 pid=3334 /usr/bin/sudo guuid=091bcd9b-1600-0000-ea97-1313110d0000 pid=3345 /tmp/sample.bin guuid=0eab8499-1600-0000-ea97-1313060d0000 pid=3334->guuid=091bcd9b-1600-0000-ea97-1313110d0000 pid=3345 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cf4f6706-0255-41d2-9e7f-e45844585b98
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5f39abfd528835a60d5c12508b51dd0184a2af86fb54de4075db3ce2beef7df0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5f39abfd528835a60d5c12508b51dd0184a2af86fb54de4075db3ce2beef7df0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-19 16:00:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l442x7ksra22mdk4cjiiwuo5agckfl4g7nkn4qdv3m6ofpxppxya._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm discovery upx
Link:
https://tria.ge/reports/260819-tfz8fazxay/
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Checks hardware identifiers (DMI)
Enumerates running processes
Deletes itself
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/5f39abfd528835a60d5c12508b51dd0184a2af86fb54de4075db3ce2beef7df0

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 5f39abfd528835a60d5c12508b51dd0184a2af86fb54de4075db3ce2beef7df0

(this sample)

Mirai

elf 582b6889a7bce9a6760b488f608da2299a08fb569486fc9e634f0b277081c820

  
URLhaus
https://urlhaus.abuse.ch/url/3893761/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 582b6889a7bce9a6760b488f608da2299a08fb569486fc9e634f0b277081c820
  
Dropping
MD5 6c95093cd0e32c0c73aeaad4694dffb2

Comments