MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da7c1ff838784afa7fc7573d36da338a5589d85dfd92ea0ea1cbd25f9bc5f084. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da7c1ff838784afa7fc7573d36da338a5589d85dfd92ea0ea1cbd25f9bc5f084
SHA3-384 hash: 299b767ecccb85ab7ad5febfa9f43bde360ed5c5fea6a57665fa8efd713dc5561b49e0e334d05f0a4ad0db608804ac16
SHA1 hash: 7b24ed0179bf1dfa7411812c8d1ffdeaa5010b4a
MD5 hash: 0baee10f82bc6b03b4d36a6e110ee18a
humanhash: pluto-may-spring-sodium
File name:morte.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:44'812 bytes
First seen:2025-12-03 09:27:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:M/ESvenmumfSNgGN+gxXz/Bjjb7S9SnbcuyD7UoQRjU:M/FWnmKgGN+2Zjf7Sonouy8oyY
TLSH T17E13F14B754E830CC25E09BC15DF96C9AC60D42C00C429C6A2D5393A7DC2E2BFA597EB
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) :44'812 bytes
File size (de-compressed) :108'016 bytes
Format:linux/i386
Unpacked file: 85be16ba62523d1e7c7e7b167a6b9038d05b4f7d2acd1332bd5c85145a9c8e15

Intelligence

File Origin
# of uploads :
1
# of downloads :
24
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/693002ac979e53a83592d906/reports/d0d0e29b-8276-4d58-8e67-e6e66c952249/overview
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1614f5c3-238c-4d0e-a2fd-f516e1db53f4
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1825217
Signature
Deletes system log files
Drops files in suspicious directories
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1825217 Sample: morte.x86.elf Startdate: 03/12/2025 Architecture: LINUX Score: 92 39 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->39 41 54.247.62.1, 443, 57214 AMAZON-02US United States 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected Mirai 2->47 49 Sample is packed with UPX 2->49 10 morte.x86.elf 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 8 other processes 2->16 signatures3 process4 process5 18 morte.x86.elf 10->18         started        20 wrapper-2.0 xfpm-power-backlight-helper 12->20         started        process6 22 morte.x86.elf 18->22         started        file7 37 /etc/init.d/sysd, POSIX 22->37 dropped 51 Sample tries to set files in /etc globally writable 22->51 53 Drops files in suspicious directories 22->53 55 Sample tries to persist itself using System V runlevels 22->55 26 morte.x86.elf 22->26         started        28 morte.x86.elf sh 22->28         started        signatures8 process9 process10 30 morte.x86.elf 26->30         started        33 morte.x86.elf 26->33         started        35 sh cp 28->35         started        signatures11 57 Manipulation of devices in /dev 30->57 59 Deletes system log files 30->59 61 Sample tries to kill multiple processes (SIGKILL) 33->61
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/da7c1ff838784afa7fc7573d36da338a5589d85dfd92ea0ea1cbd25f9bc5f084
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/da7c1ff838784afa7fc7573d36da338a5589d85dfd92ea0ea1cbd25f9bc5f084/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/da7c1ff838784afa7fc7573d36da338a5589d85dfd92ea0ea1cbd25f9bc5f084
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-03 09:28:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3j6b76bypbfpu76hk46tnwrtrjkytwc57wjoudvbzpjf7g6f6cca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux persistence upx
Link:
https://tria.ge/reports/251203-lfeyhaxnck/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies init.d
Modifies rc script
Deletes Audit logs
Deletes journal logs
Deletes system logs
Mirai
Mirai family
Malware Config
C2 Extraction:
vserge42.bounceme.net
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/da7c1ff838784afa7fc7573d36da338a5589d85dfd92ea0ea1cbd25f9bc5f084

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 da7c1ff838784afa7fc7573d36da338a5589d85dfd92ea0ea1cbd25f9bc5f084

(this sample)

Mirai

elf 85be16ba62523d1e7c7e7b167a6b9038d05b4f7d2acd1332bd5c85145a9c8e15

  
URLhaus
https://urlhaus.abuse.ch/url/3720245/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 85be16ba62523d1e7c7e7b167a6b9038d05b4f7d2acd1332bd5c85145a9c8e15
  
Dropping
MD5 8c7515614780c63f34531626fb4bff56
  
URLhaus
https://urlhaus.abuse.ch/url/3720181/

Comments