MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bafa2a82ec1bf371ef0c28e94730091c43302f50492a72fcc429403ba0889f49. 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 4 File information Comments

SHA256 hash:	bafa2a82ec1bf371ef0c28e94730091c43302f50492a72fcc429403ba0889f49
SHA3-384 hash:	750a2bce6d7859dce8ac694c13988fdb573fca8f22077f9f088a17afdf19b1b811a575047d34b57cf8321ebed4810ac0
SHA1 hash:	10f59921efe3a5b07d51e50dd84f5d4d2b55f702
MD5 hash:	f8949975ae2802e88746641938b4aaf1
humanhash:	nitrogen-equal-triple-item
File name:	bafa2a82ec1bf371ef0c28e94730091c43302f50492a72fcc429403ba0889f49.elf
Download:	download sample
Signature	Mirai Create hunting rule
File size:	179'224 bytes
First seen:	2026-10-10 21:53:34 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	3072:EkIfeE+eRZkgOAXPA4nfSdqtbD2jB2oQ1MaloJWb+rR2/oNrHKwFXxPTtd9Ve:S1TZkXA3nKwtbD2j3Q4WarO+HKwFXxTy
TLSH	T1AB04120D1420A613FF4FF4B7E06CA7502DA71325A87DC923D2197C5BC921B9A66CBCB6
Magika	unknown
Reporter	whack_sh
Tags:	elf mirai UPX

UPX packed

This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.

File size (compressed) :	179'224 bytes
File size (de-compressed) :	555'272 bytes
Format:	linux/mips
Unpacked file:	0c0dd052789ca7513dfa96a62727b31735f219c14da0de7fea1a7216bab7bc57

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/2959208d-13f1-4f37-8a07-0b97757cb215/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Collects information on the CPU

Opens a port

Connection attempt

DNS request

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

Manages services

Changes access rights for a written file

Sends data to a server

Creating a file in the %temp% directory

Creates directories

Creating a file

Receives data from a server

Sets a written file as executable

Launching a process

Creating a file in the %temp% subdirectories

Kills processes

Runs as daemon

Creates or modifies symbolic links

Creates or modifies files in /cron to set up autorun

Substitutes an application name

Writes files to system directory

Traces processes

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

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/6acab40a332c3679a3dcaa18/reports/5d900ab9-8426-49e0-af4b-324228f81b44/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

mips

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/bafa2a82ec1bf371ef0c28e94730091c43302f50492a72fcc429403ba0889f49

Behaviour

Process Renaming

Anti-Debugging

Information Gathering

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

type: 192.0.2.14:153
type: 198.51.100.42:153
type: 203.0.113.77:153
type: 192.0.2.201:153
type: 198.51.100.13:153
type: 192.0.2.14:253
type: 198.51.100.42:253
type: 203.0.113.77:253
type: 192.0.2.201:253
type: 198.51.100.13:253
type: 192.0.2.14:353
type: 198.51.100.42:353
type: 203.0.113.77:353
type: 192.0.2.201:353
type: 198.51.100.13:353

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/e77ef931-2092-4f2f-b6ef-99614e72d857

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/fc3c2349-3946-4c50-915f-2f6cb454bafa

Result

Threat name:

DirtyFrag, Mirai

Detection:

malicious

Classification:

troj.evad

Score:

72 / 100

Link:

https://www.joesandbox.com/analysis/1985366

Signature

Attempts to enable/disable Ctrl-Alt-Delete system rebooting

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Yara detected DirtyFrag

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/bafa2a82ec1bf371ef0c28e94730091c43302f50492a72fcc429403ba0889f49

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/bafa2a82ec1bf371ef0c28e94730091c43302f50492a72fcc429403ba0889f49/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xl5cvaxmdpzxd3ymfduuomajdrbtal2qjevhf7geffadxieit5eq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai antivm botnet defense_evasion discovery execution persistence privilege_escalation upx

Link:

https://tria.ge/reports/261010-1r91caax3j/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

Writes file to shm directory

Writes file to tmp directory

Changes its process name

Checks CPU configuration

Creates a desktop entry file

Reads system network configuration

Modifies Bash startup script

UPX packed file

Creates/modifies Cron job

Creates/modifies environment variables

Deletes log files

Enumerates active TCP sockets

Modifies init.d

Modifies rc script

Modifies systemd

Write file to user bin folder

Writes file to system bin folder

Executes dropped EXE

Modifies Watchdog functionality

Traces itself

Unexpected DNS network traffic destination

Detects Mirai

Family: Mirai

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

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_DVR_Botnet_Hama_UPX Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code

Rule name:	SUSP_ELF_LNX_UPX_Compressed_File Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects a suspicious ELF binary with UPX compression
Reference:	Internal Research