MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6fde2b43bac6faa6d2b607f3cd09a2aae5e276f589d1bae6208a4617001e8b89. 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: 6fde2b43bac6faa6d2b607f3cd09a2aae5e276f589d1bae6208a4617001e8b89
SHA3-384 hash: e72e8c7f449dd9eede725b7bfb51e8b9cfd13919ea531e26446744a3d612e1d2879f72b9f47208e6f5cb81954e38eeae
SHA1 hash: 60f9971ffef9460c1c391a1683c526cc480076ad
MD5 hash: e7f0387b8702467d605d4057521e92ed
humanhash: wolfram-helium-magnesium-uniform
File name:nz.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:47'656 bytes
First seen:2026-06-29 18:13:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Cu5g+EAdnC+zdnBH3n8KqxUDx5f4erNRFFKXK6tTxX/xcLhq7SvCEGH1gIVEk422:C2hzT3MxUDxplPuZyL4ICEGH1g2HlM
TLSH T1E923F1E750726FBCC427713A185351B0B601B88BCB2791C6694938BDEDA78B097A7FD0
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) :47'656 bytes
File size (de-compressed) :110'640 bytes
Format:linux/amd64
Unpacked file: 30cf1c38c123713c2ac03c007d42b833db0c0c101cc56387eb8f99f2faef845a

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/7d169855-ce90-4f05-90c6-ef31b70dd7e4/
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
Receives data from a server
Connection attempt
Opens a port
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a42b6083bd24e83dc3ea823/reports/229bdc60-a8dd-4d54-8eaa-478d8389776c/overview
Verdict:
Malicious
File Type:
elf.64.le
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h
Link:
https://opentip.kaspersky.com/6fde2b43bac6faa6d2b607f3cd09a2aae5e276f589d1bae6208a4617001e8b89/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9ffe83ec-7f78-4b6f-a612-32ee62b426ec
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1935153
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1935153 Sample: nz.x86_64.elf Startdate: 29/06/2026 Architecture: LINUX Score: 88 22 hjcddajltcsdas.hopto.org. [malformed] 2->22 24 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->24 26 2 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 36 2 other signatures 2->36 8 nz.x86_64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Sends malformed DNS queries 22->34 process4 process5 12 nz.x86_64.elf 8->12         started        14 nz.x86_64.elf 8->14         started        16 nz.x86_64.elf 8->16         started        process6 18 nz.x86_64.elf 12->18         started        20 nz.x86_64.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6fde2b43bac6faa6d2b607f3cd09a2aae5e276f589d1bae6208a4617001e8b89
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6fde2b43bac6faa6d2b607f3cd09a2aae5e276f589d1bae6208a4617001e8b89/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/6fde2b43bac6faa6d2b607f3cd09a2aae5e276f589d1bae6208a4617001e8b89
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n7pcwq52y35knuvwa7z42cncvls6e5xvrhi3vzrarjdboaa6roeq._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/260629-wvftfsbw2y/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
Malware Config
C2 Extraction:
hjcddajltcsdas.hopto.org
Please note that we are no longer able to provide a coverage score for Virus Total.

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 6fde2b43bac6faa6d2b607f3cd09a2aae5e276f589d1bae6208a4617001e8b89

(this sample)

Mirai

elf 30cf1c38c123713c2ac03c007d42b833db0c0c101cc56387eb8f99f2faef845a

  
URLhaus
https://urlhaus.abuse.ch/url/3878041/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 30cf1c38c123713c2ac03c007d42b833db0c0c101cc56387eb8f99f2faef845a
  
Dropping
MD5 e431d9eb88e2ef4d3c0474dfff10daed

Comments