MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46a8807bd47f5a0e82fcf504e104bf07f4f1395a394e574b1a71df53d18efaa7. 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 5 File information Comments

SHA256 hash:	46a8807bd47f5a0e82fcf504e104bf07f4f1395a394e574b1a71df53d18efaa7
SHA3-384 hash:	2d6de43c12b00a463d1bdf2fbfcb2ba0c92bef208275b80f72d3cc5c2208c476963d5fb3eccecc2fd3f24c133e7d5b1e
SHA1 hash:	ba88668f961a20448a90e9c677905424b654434e
MD5 hash:	b93e55720c69ae6744fa5325b062a611
humanhash:	vegan-spring-august-uncle
File name:	putita.arm
Download:	download sample
Signature	Mirai Create hunting rule
File size:	124'368 bytes
First seen:	2026-08-18 20:35:59 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	3072:XOW2RWv4Xob1EEgcYEEUx5A1WOXvLy7Yn/s6wvDVkPsldf1Dl:XMO1pgcYEEUx5A1t/LG8/sP5Ogd95
TLSH	T143C32BA9F890DE52C6C52676FB5E418C33231778D3DA7105CE109E35F7EB96A0E3A842
Magika	elf
Reporter	abuse_ch
Tags:	elf mirai upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 a181da9d1e267c898a571f9412fcd5ffbc13338c4e326367ce519b3f66ee8879

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) :	56'948 bytes
File size (de-compressed) :	124'368 bytes
Format:	linux/arm
Packed file:	a181da9d1e267c898a571f9412fcd5ffbc13338c4e326367ce519b3f66ee8879

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.Linux.Mirai.10742.20561.22660.UNOFFICIAL

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:

gcc masquerade mirai rust

Link:

https://www.filescan.io/uploads/6a84c24c738a372dae694918/reports/d599a829-839e-4200-b3a0-36d7eaf0956f/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

UPX

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/46a8807bd47f5a0e82fcf504e104bf07f4f1395a394e574b1a71df53d18efaa7

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/04be9bf4-e658-4c89-9c6c-e8fb93549be6

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/773dd9fa-fd4a-45d1-b6c8-e33721193a99

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/46a8807bd47f5a0e82fcf504e104bf07f4f1395a394e574b1a71df53d18efaa7

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/46a8807bd47f5a0e82fcf504e104bf07f4f1395a394e574b1a71df53d18efaa7/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-08-18 20:36:35 UTC

File Type:

ELF32 Little (SO)

AV detection:

11 of 24 (45.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=i2uia66up5na5ax46ucocbf7a72pcok2hfhfosy2ohpvhumo7ktq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery execution persistence privilege_escalation

Link:

https://tria.ge/reports/260818-zdq5msbc76/

Behaviour

Reads runtime system information

Changes its process name

Modifies Bash startup script

Creates/modifies Cron job

Creates/modifies environment variables

Enumerates running processes

Modifies init.d

Modifies rc script

Modifies systemd

Removes the immutable protection flag from a file

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/46a8807bd47f5a0e82fcf504e104bf07f4f1395a394e574b1a71df53d18efaa7

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_arm_mips_ko_so Create hunting rule

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