MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49d9e5fda3eb3064f04e6d2ac0e4876b509392cc65ad2445f0806339c6a1a356. 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: 8

Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash:	49d9e5fda3eb3064f04e6d2ac0e4876b509392cc65ad2445f0806339c6a1a356
SHA3-384 hash:	d2e63a7448156273d6fc1a34f6f8abbb9b6ef215f9f36c497b9ba190b33f71e07b60326f1dc246581625ff1c5a8b2e7d
SHA1 hash:	5dfe63b71ec2954a97baf394f9349a635718a2fe
MD5 hash:	cdc4c54a7d9c30f9e4698299dbd4e150
humanhash:	mountain-delaware-don-red
File name:	putita.x86_64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	120'696 bytes
First seen:	2026-07-20 01:38:30 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	1536:l9eX2E5LhbOPKhQKoh6AGPKba4t6364PUKtxn0a6ehMM1/B4CGXDzahG44NorFA9:l9NE5pOPKhi/GyjwkOSa4CGfahG458F
TLSH	T101C33A0675A144FDC166C474877FA937EA31B85D13243B6F3784BA712E22E361F0AB92
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 aee705055f820ed7147ce7ecd39f293ee56e71a2118d5bd0ca21584bfb89124f

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) :	60'204 bytes
File size (de-compressed) :	120'696 bytes
Format:	linux/amd64
Packed file:	aee705055f820ed7147ce7ecd39f293ee56e71a2118d5bd0ca21584bfb89124f

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Sets a written file as executable

Runs as daemon

Creates or modifies symbolic links

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

Opens a port

Connection attempt

Launching a process

Changes access rights for a written file

Writes files to system directory

Substitutes an application name

Creates or modifies files in /cron to set up autorun

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

Creates or modifies files to set up autorun

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

Deleting of the original file

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

expand gcc lolbin mirai

Link:

https://www.filescan.io/uploads/6a5d7c4bd9e757f04854be1f/reports/9f63324d-d567-47e3-9a85-5222800880b4/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/49d9e5fda3eb3064f04e6d2ac0e4876b509392cc65ad2445f0806339c6a1a356

Behaviour

Persistence

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-07-19T23:42:00Z UTC

Last seen:

2026-07-21T17:47:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/49d9e5fda3eb3064f04e6d2ac0e4876b509392cc65ad2445f0806339c6a1a356/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/4fa41ce3-93c7-45a0-98ed-b00df99e2479

Behavior Graph:

Download SVG

Gathering data

Score:

97%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/49d9e5fda3eb3064f04e6d2ac0e4876b509392cc65ad2445f0806339c6a1a356

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/49d9e5fda3eb3064f04e6d2ac0e4876b509392cc65ad2445f0806339c6a1a356/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-07-20 01:39:48 UTC

File Type:

ELF64 Little (SO)

AV detection:

12 of 22 (54.55%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jhm6l7nd5mygj4conuvmbzehnnijhewmmwwsirpqqbrttrvbunla._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/260720-b25e6sby2l/

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/49d9e5fda3eb3064f04e6d2ac0e4876b509392cc65ad2445f0806339c6a1a356

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

File information

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

Web download

Mirai

elf aee705055f820ed7147ce7ecd39f293ee56e71a2118d5bd0ca21584bfb89124f

Mirai

elf 49d9e5fda3eb3064f04e6d2ac0e4876b509392cc65ad2445f0806339c6a1a356

(this sample)

Dropped by

SHA256 aee705055f820ed7147ce7ecd39f293ee56e71a2118d5bd0ca21584bfb89124f

URLhaus

https://urlhaus.abuse.ch/url/3885289/

Delivery method

Distributed via web download

Dropped by

MD5 38861af6991c63ace92a35f1a3410992

Comments

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