MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e251d1fe0070ea3abe9d1336f9b4eb52ad31294ff6f6786fba2c91599a6d24fe. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e251d1fe0070ea3abe9d1336f9b4eb52ad31294ff6f6786fba2c91599a6d24fe
SHA3-384 hash: 61c10d8f88b203eadb51006ef15941ca0cac686227914ef1c26595f76a404c53106e8d027d66f31f5ba3d3bd4ee8e3ad
SHA1 hash: 486b30aea53a4bcc1b41caae15c5fdf8c8e1392d
MD5 hash: 27c27bde1fad8c41fe52bc074375b315
humanhash: eighteen-west-victor-kitten
File name:armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:2'405'792 bytes
First seen:2025-07-11 11:27:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:DYkhaFzIJFvpiBreljH1D81Ub45iaBXQk5QsrQmIzkQfiYXT2MMXk7Q91PU7FnWi:zEVwRJH1D47/U9KX9LpZSvPsx
TLSH T142B56B52EC419A52C5E056BABB7ED18833133BB8D3EF71079D049B706B9789B0E3B542
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
16
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6870f51dc9eb974737685975linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Locks files
Sets a written file as executable
Creating a file in the %temp% directory
Kills processes
Collects information on the network activity
Runs as daemon
Sends data to a server
Connection attempt
Launching a process
Writes files to system directory
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android base64 expand gafgyt gcc lolbin rust
Link:
https://www.filescan.io/uploads/6870f5202f482f87cbf7da69/reports/2b858512-8da4-444e-a39b-5c1d4c0cc574/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
181
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/e251d1fe0070ea3abe9d1336f9b4eb52ad31294ff6f6786fba2c91599a6d24fe
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/511309a1-cc98-40fe-8706-10dff44f6511
Behavior Graph:
Download SVG
%3 guuid=1ba2ce46-1a00-0000-ae61-bfccf30a0000 pid=2803 /usr/bin/sudo guuid=11f6df48-1a00-0000-ae61-bfccfb0a0000 pid=2811 /tmp/sample.bin guuid=1ba2ce46-1a00-0000-ae61-bfccf30a0000 pid=2803->guuid=11f6df48-1a00-0000-ae61-bfccfb0a0000 pid=2811 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/75dcb371-7b4a-44e5-8794-c25bdbf84464
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1733762
Signature
Drops files in suspicious directories
Drops invisible ELF files
Multi AV Scanner detection for submitted file
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: 1733762 Sample: armv7l.elf Startdate: 11/07/2025 Architecture: LINUX Score: 76 46 87.121.84.210, 35746, 63644 SKATTV-ASBG Bulgaria 2->46 48 54.171.230.55, 443 AMAZON-02US United States 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected Mirai 2->52 10 armv7l.elf 2->10         started        13 gnome-session-binary sh gsd-print-notifications 2->13         started        15 xfce4-panel wrapper-2.0 2->15         started        17 6 other processes 2->17 signatures3 process4 signatures5 60 Sample tries to set files in /etc globally writable 10->60 62 Drops files in suspicious directories 10->62 64 Sample tries to persist itself using System V runlevels 10->64 19 armv7l.elf 10->19         started        21 armv7l.elf sh 10->21         started        23 gsd-print-notifications 13->23         started        process6 process7 25 armv7l.elf 19->25         started        29 sh cp 21->29         started        31 gsd-print-notifications gsd-printer 23->31         started        file8 44 /etc/init.d/sysd, POSIX 25->44 dropped 66 Sample tries to set files in /etc globally writable 25->66 68 Drops files in suspicious directories 25->68 70 Sample tries to persist itself using System V runlevels 25->70 33 armv7l.elf sh 25->33         started        35 armv7l.elf 25->35         started        72 Drops invisible ELF files 29->72 signatures9 process10 signatures11 38 sh cp 33->38         started        54 Sample tries to kill multiple processes (SIGKILL) 35->54 process12 file13 42 /usr/bin/.sh, ELF 38->42 dropped 56 Drops invisible ELF files 38->56 58 Drops files in suspicious directories 38->58 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e251d1fe0070ea3abe9d1336f9b4eb52ad31294ff6f6786fba2c91599a6d24fe
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e251d1fe0070ea3abe9d1336f9b4eb52ad31294ff6f6786fba2c91599a6d24fe/
Verdict:
Malicious
Threat:
Linux.Trojan.Gafgyt
Link:
https://tip.neiki.dev/file/e251d1fe0070ea3abe9d1336f9b4eb52ad31294ff6f6786fba2c91599a6d24fe
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-11 11:27:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4ji5d7qaodvdvpu5cm3ptnhlkkwtckkp633hq352fsivtgtnet7a._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution persistence
Link:
https://tria.ge/reports/250711-nkkqnawjy6/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Writes file to tmp directory
Changes its process name
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ca6b1b4a-99bb-483d-95ec-c882439230f9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/e251d1fe0070ea3abe9d1336f9b4eb52ad31294ff6f6786fba2c91599a6d24fe

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:testlumma
Create hunting rule
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf e251d1fe0070ea3abe9d1336f9b4eb52ad31294ff6f6786fba2c91599a6d24fe

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3581054/
  
Delivery method
Distributed via web download

Comments