MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87b9c1cfdeeeffa2e6fefe31078af290e162cdbe6ea2f82fb8cbc973e0fa3ff2. 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: 5

Intelligence 5 IOCs YARA 4 File information Comments

SHA256 hash:	87b9c1cfdeeeffa2e6fefe31078af290e162cdbe6ea2f82fb8cbc973e0fa3ff2
SHA3-384 hash:	0ae16586e83c21301bd96a5e6fc31145ce3df26a9d9757983bd9d4231c70b58007a554184ed90c8e02f7113d8b08c0cf
SHA1 hash:	c60a20839c21849244c2189f1f6134b4814564f2
MD5 hash:	c347b9954dea4e7edd853abae2202ada
humanhash:	high-east-venus-california
File name:	putita.ppc
Download:	download sample
Signature	Mirai Create hunting rule
File size:	198'040 bytes
First seen:	2026-08-18 02:56:26 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	6144:doDShzjMtRMY0Ttr52yNAogV+fQwu+AwAvos:metwtEt8rVRF
TLSH	T1BC147E00FB181913C1935DB41B3F0766E3798D8318B9F119290E7B569B33AFB9A87B85
Magika	elf
Reporter	abuse_ch
Tags:	elf mirai upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 cbabb3375d396af33cd1a525f8d7d3dc0c3c799e7f8cd77c74a7d812e8d2bd76

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) :	65'356 bytes
File size (de-compressed) :	198'040 bytes
Format:	linux/ppc32
Packed file:	cbabb3375d396af33cd1a525f8d7d3dc0c3c799e7f8cd77c74a7d812e8d2bd76

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

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

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/dc5347de-5fee-4794-8eb8-722345b9a9bb

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/5e5cf1ad-2e51-4fa8-9cfc-37f4dd1e1d56

Score:

99%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/87b9c1cfdeeeffa2e6fefe31078af290e162cdbe6ea2f82fb8cbc973e0fa3ff2

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/87b9c1cfdeeeffa2e6fefe31078af290e162cdbe6ea2f82fb8cbc973e0fa3ff2/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-08-18 02:57:33 UTC

File Type:

ELF32 Big (SO)

AV detection:

5 of 36 (13.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=q644dt665372fzx67yyqpcxssdqwftn6n2rpql5yzpexhyh2h7za._file

Result

Malware family:

n/a

Score:

1/10

Tags:

linux

Link:

https://tria.ge/reports/260818-dfs65avcme/

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/87b9c1cfdeeeffa2e6fefe31078af290e162cdbe6ea2f82fb8cbc973e0fa3ff2

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