MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3cb9d2494577fa7b04f5f11c725f00c9911ba7ece92084f1f5a7235d2d7ab4a. 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: 10

Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash:	f3cb9d2494577fa7b04f5f11c725f00c9911ba7ece92084f1f5a7235d2d7ab4a
SHA3-384 hash:	0a3f5de8a83ce3f1658b7c8c86a7d422e8c87c6e4f115bd55cc929a832cd42eec536b5292e0ce042b001a9e9c4ecb7f3
SHA1 hash:	773a1d3989f8778b4ec2591e96a004eaf46d7969
MD5 hash:	f216bd6caa98f15b22fc8ed392be12c3
humanhash:	nevada-pip-grey-undress
File name:	parm6
Download:	download sample
Signature	Mirai Create hunting rule
File size:	39'428 bytes
First seen:	2025-06-11 15:28:29 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	768:Q0a/jG6d5utnt5cwRvcmgW2xgp59hIm48pHL/jkWWZv29q3UELjE:iz+tpRvc1Jgb968dL/kvbLg
TLSH	T1E203F12189F6E4F602742A78F96241CB39CB27BED1AF742B0278154869E238517777C6
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

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) :	39'428 bytes
File size (de-compressed) :	84'756 bytes
Format:	linux/arm
Unpacked file:	19bfe503a0107452e04dad0cbeae886bc9c88cc2bccc3645da906e050794e6b4

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Linux.Siggen.9999.5576.4138.UNOFFICIAL

Verdict:

Clean

Score:

84.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6849a1188bd5d68a12e7b9aelinux22vpnfull_triage

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

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?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/f3cb9d2494577fa7b04f5f11c725f00c9911ba7ece92084f1f5a7235d2d7ab4a

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/c728ea9f-d5ba-4c31-b528-dc1e20d2d67c

Result

Threat name:

Mirai

Detection:

malicious

Classification:

troj.evad

Score:

68 / 100

Link:

https://www.joesandbox.com/analysis/1712437

Signature

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/f3cb9d2494577fa7b04f5f11c725f00c9911ba7ece92084f1f5a7235d2d7ab4a

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/f3cb9d2494577fa7b04f5f11c725f00c9911ba7ece92084f1f5a7235d2d7ab4a/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2025-06-11 15:29:16 UTC

File Type:

ELF32 Little (Exe)

AV detection:

17 of 24 (70.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6pfz2jeuk572pmcpl4i4ojpqbsmrdot6z2jaqty7ljzdluwxvnfa._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:mirai botnet discovery upx

Link:

https://tria.ge/reports/250611-sw2wjatmz9/

Behaviour

Reads runtime system information

Mirai

Mirai family

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:	linux_generic_ipv6_catcher Create hunting rule
Author:	@_lubiedo
Description:	ELF samples using IPv6 addresses

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

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)