MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c5d93d39685d9da39a0cf486d866201606356d5a0aa2c1ad159303132e43c03. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c5d93d39685d9da39a0cf486d866201606356d5a0aa2c1ad159303132e43c03
SHA3-384 hash: 9af07463a709aaf07ae8b2d3b1998c43e6c83f70cb1eac2922465940c7b66d5f1ad71d95d20d726719c19176f5eea2a6
SHA1 hash: fa1984abea279e2329ee9b7185d2993d48926741
MD5 hash: 185cce6008aec3f7b36180deca241996
humanhash: failed-music-romeo-hydrogen
File name:armv6l
Download: download sample
Signature Mirai
Create hunting rule
File size:40'868 bytes
First seen:2025-11-14 23:37:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:tMFXq2sfku1S3jq8xSkfenTQioKT6ZTvP5P7FP8eI+aud83CBR0I0F7q3UYu5:dwBSFTQiorbN7FP8T+aue3C4Dj
TLSH T1CE03E1568F19C4639F3909F3D02982A8D45F0BE9E4A7B5123B00CFD85E462FA9E39157
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) :40'868 bytes
File size (de-compressed) :95'364 bytes
Format:linux/arm
Unpacked file: fec6c7781463fad19e950ac37f5927de1308eb4b7cb4b2df03cef602fd30de2b

Intelligence

File Origin
# of uploads :
1
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/6917bd69c35561f91f4368b0/reports/34789953-98ea-4897-804e-a6f56b26bb20/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4c5d93d39685d9da39a0cf486d866201606356d5a0aa2c1ad159303132e43c03
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-14T21:48:00Z UTC
Last seen:
2025-11-16T01:36:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/4c5d93d39685d9da39a0cf486d866201606356d5a0aa2c1ad159303132e43c03/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/13a430ef-3a6c-47e6-aa40-8ec3c1b51900
Behavior Graph:
Download SVG
%3 guuid=57d26557-1900-0000-9a7f-9416e40e0000 pid=3812 /usr/bin/sudo guuid=9f767459-1900-0000-9a7f-9416e80e0000 pid=3816 /tmp/sample.bin guuid=57d26557-1900-0000-9a7f-9416e40e0000 pid=3812->guuid=9f767459-1900-0000-9a7f-9416e80e0000 pid=3816 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1660fb8f-c6e9-451d-a3b2-4d98be4ed2c4
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1814503
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1814503 Sample: armv6l.elf Startdate: 15/11/2025 Architecture: LINUX Score: 52 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Sample is packed with UPX 2->22 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 armv6l.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4c5d93d39685d9da39a0cf486d866201606356d5a0aa2c1ad159303132e43c03
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4c5d93d39685d9da39a0cf486d866201606356d5a0aa2c1ad159303132e43c03/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4c5d93d39685d9da39a0cf486d866201606356d5a0aa2c1ad159303132e43c03
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-14 23:38:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jrozhu4wqxm5uonaz5eg3btcafqggvwvucvcygwrleydcmxehqbq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery upx
Link:
https://tria.ge/reports/251114-3ms75sxrhw/
Behaviour
Reads runtime system information
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f9da2c88-8ad2-45f8-9484-18d32bfeee64
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.96
Link:
https://yomi.yoroi.company/submissions/4c5d93d39685d9da39a0cf486d866201606356d5a0aa2c1ad159303132e43c03

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: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 4c5d93d39685d9da39a0cf486d866201606356d5a0aa2c1ad159303132e43c03

(this sample)

Mirai

elf fec6c7781463fad19e950ac37f5927de1308eb4b7cb4b2df03cef602fd30de2b

  
URLhaus
https://urlhaus.abuse.ch/url/3693008/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 fec6c7781463fad19e950ac37f5927de1308eb4b7cb4b2df03cef602fd30de2b
  
Dropping
MD5 27ce39a0344d5a92969ced06aa725ad6

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