MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 471d3cd309ba162b0ef8eb5076cf297bc4e9ebeabdf7be88bd7f0b8ad1788a08. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 471d3cd309ba162b0ef8eb5076cf297bc4e9ebeabdf7be88bd7f0b8ad1788a08
SHA3-384 hash: c00933da1b58aea1027123783cd7d882ed936fbfb80fc26541c66664e4a67b5df840e24dea82a6aa6f2d3ef098182ad1
SHA1 hash: 0c6dbbb79a8ddfa3048b5c7e41bca423383827fb
MD5 hash: c11c078e29e69c0dd4456cd363f28729
humanhash: eight-oranges-friend-item
File name:micro.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:56'332 bytes
First seen:2026-05-11 12:10:44 UTC
Last seen:2026-05-12 11:41:23 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:o31MqyKRitEoSGNZlLy/AewJIP6rvQduBHDP1e:oCqHRwEdInLah4IP6jQGP1e
TLSH T14043F1DD82A4648ECC3D8EB8D1AA93371E00EB6173847CE56B64DE966331449AB094EC
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) :56'332 bytes
File size (de-compressed) :181'632 bytes
Format:linux/mipsel
Unpacked file: d94b95f5d745a20c25bd3be5db54d3b0a33df0d4b956163b9fdafda94227fe05

Intelligence

File Origin
# of uploads :
2
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/37fd21fa-5d7e-45da-bed3-48eeb215df34/
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
condi exploit masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/6a01c77286e92bda7027b436/reports/4fd80739-6d82-48ed-b60d-4b3a5d140217/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/471d3cd309ba162b0ef8eb5076cf297bc4e9ebeabdf7be88bd7f0b8ad1788a08
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:
2026-05-11T09:17:00Z UTC
Last seen:
2026-05-12T07:43:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/471d3cd309ba162b0ef8eb5076cf297bc4e9ebeabdf7be88bd7f0b8ad1788a08/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/53271bcb-6fa1-4330-9843-5e874b0a823e
Behavior Graph:
Download SVG
%3 guuid=f976da12-1700-0000-d631-8b4ed90e0000 pid=3801 /usr/bin/sudo guuid=b37d4d15-1700-0000-d631-8b4ee50e0000 pid=3813 /tmp/sample.bin guuid=f976da12-1700-0000-d631-8b4ed90e0000 pid=3801->guuid=b37d4d15-1700-0000-d631-8b4ee50e0000 pid=3813 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/44c3af3e-abeb-4a2a-b224-a250bbef68a2
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/471d3cd309ba162b0ef8eb5076cf297bc4e9ebeabdf7be88bd7f0b8ad1788a08
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/471d3cd309ba162b0ef8eb5076cf297bc4e9ebeabdf7be88bd7f0b8ad1788a08/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/471d3cd309ba162b0ef8eb5076cf297bc4e9ebeabdf7be88bd7f0b8ad1788a08
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-11 12:11:34 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=i4otzuyjxilcwdxy5nihntzjppcot27kxx335cf5p4fyvulyriea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion upx
Link:
https://tria.ge/reports/260511-pcv24ahs4t/
Behaviour
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
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/471d3cd309ba162b0ef8eb5076cf297bc4e9ebeabdf7be88bd7f0b8ad1788a08

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 471d3cd309ba162b0ef8eb5076cf297bc4e9ebeabdf7be88bd7f0b8ad1788a08

(this sample)

Mirai

elf d94b95f5d745a20c25bd3be5db54d3b0a33df0d4b956163b9fdafda94227fe05

  
URLhaus
https://urlhaus.abuse.ch/url/3842295/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 d94b95f5d745a20c25bd3be5db54d3b0a33df0d4b956163b9fdafda94227fe05
  
Dropping
MD5 af5a64f8d40e71e6399dfe5adfdf4a14

Comments