MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d440de17e5bd58e1547276f03c1fe4e5ada26145044c57a57b5b768d5493c355. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d440de17e5bd58e1547276f03c1fe4e5ada26145044c57a57b5b768d5493c355
SHA3-384 hash: b440c0fd8d280b2b42512444866674e7fdda6140f792f273ecbea0535c6b0b581c3910d7226d0e8a2bd51ef06d04091b
SHA1 hash: ddd5cff8d3fa54b99243a3206cdb05fc7a3fefee
MD5 hash: 251baf78a876f247d63204e6c033d0ab
humanhash: romeo-mango-monkey-mike
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:42'196 bytes
First seen:2025-11-28 18:12:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:b+x4Ee33nPW82tYG6evL8Y0hMsZRvJa9IYeobxrw8T2nbcuyD7UHQRj4l:Cy3nPWVaRevN0hMWRvJeleoxrtT2nouD
TLSH T10013F251F2F81709C84A033949DE359E4891AF3D169D20A56EB8643FBE9DF3D33182B5
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 gafgyt mirai UPX
File size (compressed) :42'196 bytes
File size (de-compressed) :87'316 bytes
Format:linux/i386
Unpacked file: d69cbff6c1c11fdb7bf99ad039d225e9dff3c92f643d09ce51007ff2c71570b9

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Opens a port
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/6929e6331b65ca0bb926da38/reports/f165d86f-b9a0-4a0c-a5e7-ea1490df7e71/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d440de17e5bd58e1547276f03c1fe4e5ada26145044c57a57b5b768d5493c355
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:
2025-11-28T15:19:00Z UTC
Last seen:
2025-11-29T04:37:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/d440de17e5bd58e1547276f03c1fe4e5ada26145044c57a57b5b768d5493c355/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/418df7a9-f989-4e9a-a9e6-1e8888017046
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1822338
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1822338 Sample: debug.elf Startdate: 28/11/2025 Architecture: LINUX Score: 76 13 Malicious sample detected (through community Yara rule) 2->13 15 Multi AV Scanner detection for submitted file 2->15 17 Yara detected Mirai 2->17 19 Sample is packed with UPX 2->19 7 debug.elf 2->7         started        process3 process4 9 debug.elf 7->9         started        process5 11 debug.elf 9->11         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d440de17e5bd58e1547276f03c1fe4e5ada26145044c57a57b5b768d5493c355
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d440de17e5bd58e1547276f03c1fe4e5ada26145044c57a57b5b768d5493c355/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/d440de17e5bd58e1547276f03c1fe4e5ada26145044c57a57b5b768d5493c355
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-11-28 18:13:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2ran4f7fxvmocvdso3ydyh7e4ww2eykfargfpjl3ln3i2vetynkq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery linux upx
Link:
https://tria.ge/reports/251128-wtr54avnhv/
Behaviour
Reads runtime system information
Enumerates running processes
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/aa93a874-7d84-405b-984f-9f7855400b2f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.06
Link:
https://yomi.yoroi.company/submissions/d440de17e5bd58e1547276f03c1fe4e5ada26145044c57a57b5b768d5493c355

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: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 d440de17e5bd58e1547276f03c1fe4e5ada26145044c57a57b5b768d5493c355

(this sample)

Mirai

elf d69cbff6c1c11fdb7bf99ad039d225e9dff3c92f643d09ce51007ff2c71570b9

  
URLhaus
https://urlhaus.abuse.ch/url/3702534/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 d69cbff6c1c11fdb7bf99ad039d225e9dff3c92f643d09ce51007ff2c71570b9
  
Dropping
MD5 ea8369659439491339edea6b5b92efe4

Comments