MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70d09f7fa8adaa885f71c811ea8497b424ccd2cdd302b7a70cee9578c52e3821. 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 5 File information Comments 1

SHA256 hash:	70d09f7fa8adaa885f71c811ea8497b424ccd2cdd302b7a70cee9578c52e3821
SHA3-384 hash:	d7d08c00306d8a7ed07dd838cfa3aa84f757ab5afad48527247dedd9031c9d972936049f285b17c956d956d728e88515
SHA1 hash:	d221ba6a5ba9d8bdb2e8e20e27192c1a0ca3bc5c
MD5 hash:	183aef7e12962074611ff76d52a1e14d
humanhash:	island-robert-early-yellow
File name:	mbupload-6h5uzubu.bin
Download:	download sample
Signature	Mirai Create hunting rule
File size:	273'424 bytes
First seen:	2026-10-06 00:17:29 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	6144:LbdJvniFbcN7UA8aJMxNSmpgaqFQHvGh8yw7:Lb3vP7PoNSFBQPGh07
TLSH	T114442315EBD2CAB1C2C036F299F3D88593049E767D809034D1D6F879AFC98645BEE842
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	wristhulk
Tags:	cowrie elf honeypot UPX

wristhulk

Captured by a Cowrie honeypot at 2026-10-05 23:32:14 UTC, downloaded from http://193.161.193.99:53112/sarm64 by 135.237.130.228.

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) :	273'424 bytes
File size (de-compressed) :	795'064 bytes
Format:	linux/arm64
Unpacked file:	db7496961aa39f63f66dc17ee66d45d3327ae718e55caf15384b70f63e762faf

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/1305110d-21db-4fae-bb98-3dc047f4fbd9/

Result

Verdict:

Clean

Maliciousness:

Behaviour

Runs as daemon

Connection attempt

Sends data to a server

Receives data from a server

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

masquerade packed upx

Link:

https://www.filescan.io/uploads/6ac43e4ce61ba82551c96fe3/reports/5ea78c87-aec9-4493-b625-a0aff6eb42a9/overview

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/70d09f7fa8adaa885f71c811ea8497b424ccd2cdd302b7a70cee9578c52e3821

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Unknown

File Type:

elf.64.le

Link:

https://opentip.kaspersky.com/70d09f7fa8adaa885f71c811ea8497b424ccd2cdd302b7a70cee9578c52e3821/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/9f15d907-5827-4ac6-b45b-5ee0a247f587

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/3aa7fd21-f72f-4e45-a91c-80fc256c3594

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/70d09f7fa8adaa885f71c811ea8497b424ccd2cdd302b7a70cee9578c52e3821

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/70d09f7fa8adaa885f71c811ea8497b424ccd2cdd302b7a70cee9578c52e3821/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=odij675ivwviqx3rzai6vbexwqsmzuwn2mblpjym52kxrrjohaqq._file

Result

Malware family:

n/a

Score:

5/10

Tags:

linux upx

Link:

https://tria.ge/reports/261006-alqfmsytfw/

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/70d09f7fa8adaa885f71c811ea8497b424ccd2cdd302b7a70cee9578c52e3821

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

Rule name:	upx_packed_elf_v1 Create hunting rule
Author:	RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 70d09f7fa8adaa885f71c811ea8497b424ccd2cdd302b7a70cee9578c52e3821

(this sample)

Mirai

elf db7496961aa39f63f66dc17ee66d45d3327ae718e55caf15384b70f63e762faf

Delivery method

Distributed via web download

Dropping

SHA256 db7496961aa39f63f66dc17ee66d45d3327ae718e55caf15384b70f63e762faf

Dropping

MD5 4ce0096d0f26dd8fb751f94d2bc845c8

Comments

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commented on 2026-10-06 11:02:19 UTC

Not Mirai: a Tsunami/Kaiten-style IRC bot (STD IRC Bot, nick [SKID]xxxxxx). Sandbox (UPX-unpacked, the packed stub crashes under qemu-user): IRC C2 186.123.131.123:6667, backup 77.42.39.120 (static), channel #usagi. Flood commands +std-big/+std-pps/+stomp/+unknown, telnet spreader +telnet on|off. Dropper w.sh from 193.161.193.99:53112 (portmap.io), signed LulzSkid.