MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd644c4c9ec780f2e8510a6c0ddd80b8d5e50a3ab22fdf3a0d8ed46b7babcb98. 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:	bd644c4c9ec780f2e8510a6c0ddd80b8d5e50a3ab22fdf3a0d8ed46b7babcb98
SHA3-384 hash:	28a6b0ae8ad54e42ee31e85effe115c569564506ffc512d90933a9d26e4b18e32c3afb63ddf6151d8349a361ec597ad9
SHA1 hash:	55fcd39d5f463dfa3584b0cecc574d85c56aba15
MD5 hash:	7b3155b5faa7a08829a721a37a5725ff
humanhash:	west-earth-leopard-salami
File name:	putita.arm
Download:	download sample
Signature	Mirai Create hunting rule
File size:	185'988 bytes
First seen:	2026-08-19 03:04:49 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	3072:aGiq8U7k04xyIiMWghSV3B/g/pn0j9zr95cYEEU8xGrgti5jOCCMJuLFofcIA8Ty:aGf72ThSVRoqpzZ5cYEEU8MrgteoBofM
TLSH	T116043A95F880DE52C6D0267AFA7D518C331317B8D3DAB106CE149F35A7EB85A0E3E942
Magika	elf
Reporter	abuse_ch
Tags:	elf mirai upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 672fc7c9c852ff6678604d09ff94c763f1256eeb16d9c0e2e676ecbd28a67e32

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) :	82'812 bytes
File size (de-compressed) :	185'988 bytes
Format:	linux/arm
Packed file:	672fc7c9c852ff6678604d09ff94c763f1256eeb16d9c0e2e676ecbd28a67e32

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.Linux.Mirai.10742.6830.3562.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sets a written file as executable

Creating a file

Runs as daemon

Changes access rights for a written file

Creates or modifies symbolic links

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

Opens a port

Launching a process

Connection attempt

Creates or modifies files in /cron to set up autorun

Substitutes an application name

Writes files to system directory

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:

gcc masquerade mirai rust

Link:

https://www.filescan.io/uploads/6a851d81f7141c21705e4c79/reports/1b50c03f-d91d-4dd6-896f-48571a856ce5/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/bd644c4c9ec780f2e8510a6c0ddd80b8d5e50a3ab22fdf3a0d8ed46b7babcb98

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/29f8d390-a6c6-4cd1-9d0c-08dcee9300ab

Behavior Graph:

Download SVG

Gathering data

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/bd644c4c9ec780f2e8510a6c0ddd80b8d5e50a3ab22fdf3a0d8ed46b7babcb98

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/bd644c4c9ec780f2e8510a6c0ddd80b8d5e50a3ab22fdf3a0d8ed46b7babcb98/

Threat name:

Linux.Trojan.Malgent

Status:

Malicious

First seen:

2026-08-19 03:06:00 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=xvseyte6y6apf2crbjwa3xmaxdk6kcr2wix56oqnr3kgw65lzoma._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion execution persistence privilege_escalation

Link:

https://tria.ge/reports/260819-dlhbtaxwbs/

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/bd644c4c9ec780f2e8510a6c0ddd80b8d5e50a3ab22fdf3a0d8ed46b7babcb98

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