MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fc7b6e40eded1b3244db00fdd10eedfaa7d404102142dc1095df10bd547284f. 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: 12

Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash:	1fc7b6e40eded1b3244db00fdd10eedfaa7d404102142dc1095df10bd547284f
SHA3-384 hash:	bc635cefb80ee7679f5a6a43f03ac6d6ccc211a09d626518be86186d2ed4874ec792af443ea17995fa0f50b97323ef12
SHA1 hash:	e4a2a5bf3cdc2d4aaa68d047815479adda79772f
MD5 hash:	32e5b87fcf52ef024c3179f0d3d53ed9
humanhash:	east-colorado-connecticut-hawaii
File name:	Hammz.i686
Download:	download sample
Signature	Mirai Create hunting rule
File size:	41'304 bytes
First seen:	2026-04-09 06:43:48 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	768:d2HJeRRzOfGyM21RgGW1Gz0kclnnKwHgLf6QjX4uFTI5wvqnbcuyD7UHQRj1:YCRzGGyDjbWP7nnKwAT6Aouawynouy8a
TLSH	T12E03F112E6AAE282EBF86033E1DE75464991E52162EDC076DBD0903F5847F61EF3E610
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	adliwahid
Tags:	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) :	41'304 bytes
File size (de-compressed) :	87'316 bytes
Format:	linux/i386
Unpacked file:	d55d1b1f3b3a41672d485aad701f0c5e395133b9fe6ce316afb71707c61cbabf

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/c9d73c95-a540-4abd-8474-622f882fab20/

Detection(s):

Unix.Dropper.Mirai-7135858-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

DNS request

Runs as daemon

Opens a port

Sends data to a server

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

masquerade packed threat upx

Link:

https://www.filescan.io/uploads/69d74b099124ebc0874dc37c/reports/9ee7f1c2-21d0-42e3-b4c9-57e00e1c8dfc/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

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/1fc7b6e40eded1b3244db00fdd10eedfaa7d404102142dc1095df10bd547284f

Behaviour

Information Gathering

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Result

Gathering data

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-04-08T19:25:00Z UTC

Last seen:

2026-04-09T00:01:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/1fc7b6e40eded1b3244db00fdd10eedfaa7d404102142dc1095df10bd547284f/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/3ef5f077-22ae-401d-84cb-eeb1c319005e

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/74b55cdc-9151-4601-97d6-513e6b6a62c0

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/1fc7b6e40eded1b3244db00fdd10eedfaa7d404102142dc1095df10bd547284f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1fc7b6e40eded1b3244db00fdd10eedfaa7d404102142dc1095df10bd547284f/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-04-09 03:04:35 UTC

File Type:

ELF32 Little (Exe)

AV detection:

21 of 36 (58.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=d7d3nzao33i3gjcnwah52eho36vh2qcbaikc3qijlxyqxvkhfbhq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet defense_evasion discovery linux upx

Link:

https://tria.ge/reports/260409-hhtmwsbt8k/

Behaviour

Reads runtime system information

Enumerates running processes

Writes file to system bin folder

Modifies Watchdog functionality

Mirai

Mirai family

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

Threat name:

Suspicious File

Score:

0.65

Link:

https://yomi.yoroi.company/submissions/1fc7b6e40eded1b3244db00fdd10eedfaa7d404102142dc1095df10bd547284f

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:	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:	TH_Generic_MassHunt_Linux_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Linux malware mass-hunt rule - 2026
Reference:	https://cyfare.net/