MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63f9e7c3c326d65ec437569a6db74bcac541bdd140bbf2282283eed441539b8d. 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: 7

Intelligence 7 IOCs YARA 4 File information Comments

SHA256 hash:	63f9e7c3c326d65ec437569a6db74bcac541bdd140bbf2282283eed441539b8d
SHA3-384 hash:	d24137907c159148420d405fbd900008c22d2189277ee5ae5276027c36d4558ded77235cfc73ad8b15d84cbbdb763b52
SHA1 hash:	038838c3e42decf4241d19b2dc2b0d5a4adca413
MD5 hash:	c0123d615ef58b5d43270770e46bd53d
humanhash:	stairway-indigo-sixteen-november
File name:	putita.x86_64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	124'808 bytes
First seen:	2026-08-18 02:46:40 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	3072:ZcVfr0Jk6D5GA4At6A8C4RApCLKUZ3ldG4JZT:ZcVc5GDC4R5LRldvZT
TLSH	T1E4C34B0675A144FCC166C074877FA927EA31785D13343ABF6B84BB71AE22E361F0AB51
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-dec

abuse_ch

UPX decompressed file, sourced from SHA256 36df734baeb3aff8b5bff7aeb35e3a90438a3efc8ab593af91a5d87d7c75014c

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) :	61'048 bytes
File size (de-compressed) :	124'808 bytes
Format:	linux/amd64
Packed file:	36df734baeb3aff8b5bff7aeb35e3a90438a3efc8ab593af91a5d87d7c75014c

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

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

Changes access rights for a written file

Creates or modifies files in /cron to set up autorun

Substitutes an application name

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

Creates or modifies files to set up autorun

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

expand gcc lolbin mirai

Link:

https://www.filescan.io/uploads/6a83c7beb0dd85c15ff20704/reports/5bc8b020-dc53-4e9b-b35d-e37677a56dc0/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

not packed

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/63f9e7c3c326d65ec437569a6db74bcac541bdd140bbf2282283eed441539b8d

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/4deed355-cd43-43c4-8a97-be8947142dd0

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/566a03f1-2e8d-4e68-8142-6617e44274fb

Score:

98%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/63f9e7c3c326d65ec437569a6db74bcac541bdd140bbf2282283eed441539b8d

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/63f9e7c3c326d65ec437569a6db74bcac541bdd140bbf2282283eed441539b8d/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-08-18 02:47:36 UTC

File Type:

ELF64 Little (SO)

AV detection:

7 of 36 (19.44%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=mp46pq6de3lf5rbxk2ng3n2lzlcudporic57ekbcqpxniqkttogq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/260818-c94paadj7w/

Behaviour

Changes its process name

Modifies Bash startup script

Creates/modifies Cron job

Creates/modifies environment variables

Modifies init.d

Modifies rc script

Modifies systemd

Deletes itself

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/63f9e7c3c326d65ec437569a6db74bcac541bdd140bbf2282283eed441539b8d

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:	ELF_IoT_Persistence_Hunt Create hunting rule
Author:	4r4
Description:	Hunts for ELF files with persistence and download capabilities

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

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

Rule name:	woof_mirai_variant Create hunting rule
Author:	Nokia Deepfield ERT
Description:	Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:	Internal analysis of sample 6ef4ce02