MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fdf310a609462af2dbaf46c16b8b42709d4008ae0abd9caabb4973ee16a3d3b. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5fdf310a609462af2dbaf46c16b8b42709d4008ae0abd9caabb4973ee16a3d3b
SHA3-384 hash: 905223c277fcddd2b4f0dd0793fadfdedd945a8e8bb410c312c7f208a041a88cba585b06a4d4701cb835cac0a72e5627
SHA1 hash: c18c58cdce538b8b8679d8a04a61bfe89dfacd54
MD5 hash: 9dea45ae453a484fd18c129f2d09b921
humanhash: mango-delta-avocado-eight
File name:arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:55'520 bytes
First seen:2026-07-22 06:56:44 UTC
Last seen:2026-07-22 18:15:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:Sbi3Sc9SKrnNQgmdmA0j3YxmMwzuNoKuiJKvpXIASPr/o/465eLmbOO/3Uhz:S+3SyrWgmdm9jI0MWuNoKHOxkr/QEJJ
TLSH T1DD4302D14A918067C2A64537FDBF05935E686BFCF1FCAD203214599C67E07127DB2583
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) :55'520 bytes
File size (de-compressed) :146'096 bytes
Format:linux/arm
Unpacked file: 2e4418d02692320e82e685f2dd67935bb25642f6d60fa3674be7f7c193817ae5

Intelligence

File Origin
# of uploads :
4
# of downloads :
107
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ad8290ba-90ad-4beb-837e-6c2b24274888/
Detection(s):
Unix.Trojan.Gafgyt-7641309-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5fdf310a609462af2dbaf46c16b8b42709d4008ae0abd9caabb4973ee16a3d3b
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-22T04:21:00Z UTC
Last seen:
2026-07-23T22:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5fdf310a609462af2dbaf46c16b8b42709d4008ae0abd9caabb4973ee16a3d3b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0feed994-7597-4c48-8d2c-735404a6ef56
Behavior Graph:
Download SVG
%3 guuid=c8a0a57f-1900-0000-4d19-289556090000 pid=2390 /usr/bin/sudo guuid=d67ab182-1900-0000-4d19-28955f090000 pid=2399 /tmp/sample.bin guuid=c8a0a57f-1900-0000-4d19-289556090000 pid=2390->guuid=d67ab182-1900-0000-4d19-28955f090000 pid=2399 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d9f6bd44-81f9-414e-b82e-13024c5601c2
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1946292
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1946292 Sample: arm4.elf Startdate: 22/07/2026 Architecture: LINUX Score: 60 14 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Sample is packed with UPX 2->24 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 arm4.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5fdf310a609462af2dbaf46c16b8b42709d4008ae0abd9caabb4973ee16a3d3b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5fdf310a609462af2dbaf46c16b8b42709d4008ae0abd9caabb4973ee16a3d3b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-22 06:57:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l7ptcctasrrk6ln26rwbnofue4e5iaek4cv5tsvlwslt5ylkhu5q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260722-hq6x7a1ala/
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/5fdf310a609462af2dbaf46c16b8b42709d4008ae0abd9caabb4973ee16a3d3b

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 5fdf310a609462af2dbaf46c16b8b42709d4008ae0abd9caabb4973ee16a3d3b

(this sample)

Mirai

elf 2e4418d02692320e82e685f2dd67935bb25642f6d60fa3674be7f7c193817ae5

  
URLhaus
https://urlhaus.abuse.ch/url/3889997/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 2e4418d02692320e82e685f2dd67935bb25642f6d60fa3674be7f7c193817ae5
  
Dropping
MD5 e4c4313efdbd3cf64642c526d11b90fa
  
URLhaus
https://urlhaus.abuse.ch/url/3889633/
  
URLhaus
https://urlhaus.abuse.ch/url/3889389/

Comments