MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1511fb0fd9e2e3cd0366f9a2a871bea1ee926bc93ae9bd90d4c7f328138c36c8. 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: 6

Intelligence 6 IOCs YARA 5 File information Comments

SHA256 hash:	1511fb0fd9e2e3cd0366f9a2a871bea1ee926bc93ae9bd90d4c7f328138c36c8
SHA3-384 hash:	f4208b315218b5cce19c479b5d063b3977365595bbacafde73be66cccad3a4a01b877ddb5c4ea3e7b2649c0bafc1a23c
SHA1 hash:	da37abf7d17ada84e15373d0e6d9da7cbcb3d85e
MD5 hash:	40e4bc0cdb1801480329c1458c84bf88
humanhash:	uncle-wisconsin-cardinal-oven
File name:	reaver.x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	71'540 bytes
First seen:	2026-09-16 11:30:09 UTC
Last seen:	2026-09-17 06:01:35 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:SgBdsT0hqMZCoedjv0pwaGshm3sFCPisXknsD4V4Kq2wnouy8+3:S4ooE/aPCsFCqs0nsDS4out+3
TLSH	T1D963F286313DF0958108E6B14A1BF00A6B00C51C9758A29F3088BCFB69DBFB6571D7EE
Magika	elf
Reporter	BlinkzSec
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) :	71'540 bytes
File size (de-compressed) :	160'788 bytes
Format:	linux/i386
Unpacked file:	4f94f943ce05d13378dd53b4261a79af53d114de4aff798f5a6b1978f35574eb

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/7327b7f0-6f7d-44cb-9ac6-940c333c50d6/

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

masquerade packed upx

Link:

https://www.filescan.io/uploads/6aaa7e099143d844385308d1/reports/580709c9-849c-463c-8553-4aca2a3ebd2f/overview

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-09-16T08:52:00Z UTC

Last seen:

2026-09-16T16:47:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/1511fb0fd9e2e3cd0366f9a2a871bea1ee926bc93ae9bd90d4c7f328138c36c8/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/7443d797-bf78-4ad5-8304-c082bae9bc90

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/9ed4eabb-4c60-4a86-b9eb-72a5c39c0590

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/1511fb0fd9e2e3cd0366f9a2a871bea1ee926bc93ae9bd90d4c7f328138c36c8

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1511fb0fd9e2e3cd0366f9a2a871bea1ee926bc93ae9bd90d4c7f328138c36c8/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=cui7wd6z4lr42a3g7grkq4n6uhxje26jhlu33eguy7zsqe4mg3ea._file

Result

Malware family:

n/a

Score:

9/10

Tags:

defense_evasion discovery exection execution linux persistence privilege_escalation upx

Link:

https://tria.ge/reports/260916-nmex7azbre/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Changes its process name

Reads system network configuration

Modifies Bash startup script

UPX packed file

Creates/modifies Cron job

Creates/modifies environment variables

Enumerates active TCP sockets

Modifies init.d

Modifies rc script

Modifies systemd

Deletes itself

Modifies the /etc/hosts DNS resolution file

Modifies the dynamic linker configuration file

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/1511fb0fd9e2e3cd0366f9a2a871bea1ee926bc93ae9bd90d4c7f328138c36c8

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:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

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

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/