MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 54fd2bd51e3cdea2b09da11d96ae7e87fbc7ada093a7818f2b1be5d95fa6fb19. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 54fd2bd51e3cdea2b09da11d96ae7e87fbc7ada093a7818f2b1be5d95fa6fb19
SHA3-384 hash: 75090487203b7e7fe30d1e8a6f47547f5057dce053aed3af021bd9d96216504342d9b391e8c0f4835dfbd0b5463baadb
SHA1 hash: 73b0a5d51a15391c838cf90656626d489f971137
MD5 hash: d0784fba690fc2f99a5153af99b133eb
humanhash: arkansas-friend-asparagus-blossom
File name:nz.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:47'008 bytes
First seen:2026-07-09 00:59:37 UTC
Last seen:2026-07-09 15:27:00 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:4QKTOSNoekrlarmeqOskbRUXwE5L4owd3jdJZQc3WrqamIHDLn4aCU7oeO4OnbcE:4QKTOGoeO1eqlXwOEowd50MTIjLnjVoJ
TLSH T18223F186A97D2A04C37BB135756D31C704E4E44D3EA2807B8E94A46AD672F58EC3D3D3
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) :47'008 bytes
File size (de-compressed) :108'148 bytes
Format:linux/i386
Unpacked file: 6cb6242e0c40d749b234edaf036f8f3e6b08c105f2f1f6618f7bf0f2dcc9cfb0

Intelligence

File Origin
# of uploads :
2
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/bf1cc99f-ec4b-40f6-9ff3-3a5776adc256/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
Connection attempt
Opens a port
DNS request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dropper masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/6a4ef2c77606ca121fd35ff7/reports/835e71de-9f20-4dcd-91f0-529e5272f932/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
38
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/54fd2bd51e3cdea2b09da11d96ae7e87fbc7ada093a7818f2b1be5d95fa6fb19
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-07T21:42:00Z UTC
Last seen:
2026-07-09T06:58:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/54fd2bd51e3cdea2b09da11d96ae7e87fbc7ada093a7818f2b1be5d95fa6fb19/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/610e2690-20a7-43da-8e00-756463616cd8
Behavior Graph:
Download SVG
%3 guuid=51ba505f-1900-0000-10a3-e0aa2a140000 pid=5162 /usr/bin/sudo guuid=6ecb1562-1900-0000-10a3-e0aa2b140000 pid=5163 /tmp/sample.bin net guuid=51ba505f-1900-0000-10a3-e0aa2a140000 pid=5162->guuid=6ecb1562-1900-0000-10a3-e0aa2b140000 pid=5163 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6ecb1562-1900-0000-10a3-e0aa2b140000 pid=5163->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=cf3d2c63-1900-0000-10a3-e0aa2c140000 pid=5164 /tmp/sample.bin guuid=6ecb1562-1900-0000-10a3-e0aa2b140000 pid=5163->guuid=cf3d2c63-1900-0000-10a3-e0aa2c140000 pid=5164 clone guuid=97081d90-1a00-0000-10a3-e0aa3e140000 pid=5182 /tmp/sample.bin guuid=6ecb1562-1900-0000-10a3-e0aa2b140000 pid=5163->guuid=97081d90-1a00-0000-10a3-e0aa3e140000 pid=5182 clone guuid=2d5d2290-1a00-0000-10a3-e0aa3f140000 pid=5183 /tmp/sample.bin net send-data zombie guuid=6ecb1562-1900-0000-10a3-e0aa2b140000 pid=5163->guuid=2d5d2290-1a00-0000-10a3-e0aa3f140000 pid=5183 clone guuid=df153463-1900-0000-10a3-e0aa2d140000 pid=5165 /tmp/sample.bin guuid=cf3d2c63-1900-0000-10a3-e0aa2c140000 pid=5164->guuid=df153463-1900-0000-10a3-e0aa2d140000 pid=5165 clone guuid=a0113b63-1900-0000-10a3-e0aa2e140000 pid=5166 /tmp/sample.bin dns net send-data zombie guuid=cf3d2c63-1900-0000-10a3-e0aa2c140000 pid=5164->guuid=a0113b63-1900-0000-10a3-e0aa2e140000 pid=5166 clone guuid=a0113b63-1900-0000-10a3-e0aa2e140000 pid=5166->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 308B 929c15df-f7bf-5199-9e73-9473a354d6ee oefjpwefgjujw865.hopto.org:69 guuid=a0113b63-1900-0000-10a3-e0aa2e140000 pid=5166->929c15df-f7bf-5199-9e73-9473a354d6ee send: 10B guuid=2d5d2290-1a00-0000-10a3-e0aa3f140000 pid=5183->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1100B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=2d5d2290-1a00-0000-10a3-e0aa3f140000 pid=5183->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1bf269e2-d0d5-4c29-8629-987393555d59
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/54fd2bd51e3cdea2b09da11d96ae7e87fbc7ada093a7818f2b1be5d95fa6fb19
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/54fd2bd51e3cdea2b09da11d96ae7e87fbc7ada093a7818f2b1be5d95fa6fb19/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/54fd2bd51e3cdea2b09da11d96ae7e87fbc7ada093a7818f2b1be5d95fa6fb19
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-08 03:32:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kt6sxvi6htpkfme5ueoznlt6q754plnasotyddzldps5sx5g7mmq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260709-bc5pmscs2w/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
Malware Config
C2 Extraction:
oefjpwefgjujw865.hopto.org
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/54fd2bd51e3cdea2b09da11d96ae7e87fbc7ada093a7818f2b1be5d95fa6fb19

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 54fd2bd51e3cdea2b09da11d96ae7e87fbc7ada093a7818f2b1be5d95fa6fb19

(this sample)

Mirai

elf 6cb6242e0c40d749b234edaf036f8f3e6b08c105f2f1f6618f7bf0f2dcc9cfb0

  
URLhaus
https://urlhaus.abuse.ch/url/3878180/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 6cb6242e0c40d749b234edaf036f8f3e6b08c105f2f1f6618f7bf0f2dcc9cfb0
  
Dropping
MD5 24f68b1f30e900cbc08bb4cb7ac15887

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