MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9191e7e18de56485694e8caee74cebe097d2dfdeeb1c6027ee88d87598b7397. 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: 6

Intelligence 6 IOCs YARA 15 File information Comments

SHA256 hash:	d9191e7e18de56485694e8caee74cebe097d2dfdeeb1c6027ee88d87598b7397
SHA3-384 hash:	6da5f947dba523faa0eb1a1fffc4e5d112eaeb06760a2d115b3e7d1e85d69e126d6536cd92c16b7f6aa3df18c461df4e
SHA1 hash:	65534db5de1573f5283f3ec090c342cbdec0d1d1
MD5 hash:	0905dd9f1251186c2cc5a4a637900894
humanhash:	leopard-artist-enemy-oxygen
File name:	x86_64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	1'313'928 bytes
First seen:	2026-09-23 05:55:30 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	24576:fRrZltaa7GTYLixSzZeBwf3JRwkfiIeeOHI8s7foUl:NaTYLiwz4Bwf3JRwkf1z+s7z
TLSH	T121558E56F2F370BDC067C030839BDB62A935F46551322E7B62C4DA352DA2E701B1AF66
telfhash	t1b30170b00f27a812975ad68844edb32701294511cb4afe77ea75802c11104dcd53ad5f
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-dec

abuse_ch

UPX decompressed file, sourced from SHA256 01bccbef9d28591c9eb84cbf381d1cf974dd00468ab57f79439304a4385c5025

UPX unpacked

This file is the unpacked version of a file that has been packed with UPX. Below is furhter information about the parent (compressed) file.

File size (compressed) :	427'232 bytes
File size (de-compressed) :	1'313'928 bytes
Format:	linux/amd64
Packed file:	01bccbef9d28591c9eb84cbf381d1cf974dd00468ab57f79439304a4385c5025

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.Linux.Mirai-45.UNOFFICIAL

Unix.Trojan.Mirai-10004218-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Changes the time when the file was created, accessed, or modified

Opens a port

Creating a file

Launching a process

Connection attempt

Sets a written file as executable

Runs as daemon

Creates or modifies symbolic links

Kills processes

Changes access rights for a written file

Creates or modifies files in /cron to set up autorun

Writes files to system subdirectory

Writes files to system directory

Deleting of the original file

Creates or modifies files in /init.d to set up autorun

Creates or modifies symbolic links in /init.d to set up autorun

Performs a bruteforce attack in the network

Creates or modifies files to set up autorun

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

gcc obfuscated

Link:

https://www.filescan.io/uploads/6ab369fd54481d9be9828c5d/reports/9501b54d-c164-4859-a4d0-775ceb272cef/overview

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/31cde393-1818-4a38-af31-7d3898705f33

Behavior Graph:

Download SVG

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/76df7e92-a640-4bdf-8bbe-07bccc3560da

Score:

68%

Verdict:

Susipicious

File Type:

ELF

Link:

https://malprob.io/report/d9191e7e18de56485694e8caee74cebe097d2dfdeeb1c6027ee88d87598b7397

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d9191e7e18de56485694e8caee74cebe097d2dfdeeb1c6027ee88d87598b7397/

Threat name:

Linux.Backdoor.Gafgyt

Status:

Malicious

First seen:

2026-09-23 05:56:30 UTC

File Type:

ELF64 Little (Exe)

AV detection:

13 of 36 (36.11%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3emr47qy3zleqvuu5dfo45goxyex2lp552y4mat65cgyowmloolq._file

Result

Malware family:

n/a

Score:

9/10

Tags:

defense_evasion discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/260923-gm37fsvz7k/

Behaviour

System Network Configuration Discovery

Creates a desktop entry file

Modifies Bash startup script

Creates a large amount of network flows

Creates/modifies Cron job

Creates/modifies environment variables

Modifies init.d

Modifies rc script

Modifies systemd

Deletes itself

Modifies Watchdog functionality

Modifies the /etc/hosts DNS resolution file

Contacts a large (14352) amount of remote hosts

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/d9191e7e18de56485694e8caee74cebe097d2dfdeeb1c6027ee88d87598b7397

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:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	ELF_Mirai Create hunting rule
Author:	NDA0E
Description:	Detects multiple Mirai variants

Rule name:	F01_s1ckrule Create hunting rule
Author:	s1ckb017

Rule name:	ldpreload Create hunting rule
Author:	xorseed
Reference:	https://stuff.rop.io/

Rule name:	malwareelf55503 Create hunting rule

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	MIRAI_OHSHIT_payload Create hunting rule
Author:	AfterPacket
Description:	MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:	https://github.com/Afterpacket/drosera-threat-intel

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:	test_rule_vldslv Create hunting rule

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:	unixredflags3 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for UNIX red flags

Rule name:	virustotal Create hunting rule
Author:	Tracel

Rule name:	Web_Generic_Binary_URL_Download Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects files containing HTTP or HTTPS links pointing directly to .bin payload extensions.