MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 504095f78a153cf31115095d21fe5c98cef32fa4fc63cd51cf3cdae4f6023f92. 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:	504095f78a153cf31115095d21fe5c98cef32fa4fc63cd51cf3cdae4f6023f92
SHA3-384 hash:	91e8eabd85a4aa8dbfd9a64ea22857b8867bdf29a21c0bd952d7e205ebae9ed11142205b33687623a02e5f3b37f6fc68
SHA1 hash:	7cd77faee1052ef7d7e88d3539edd246da0d61e5
MD5 hash:	5c0f7d1bacf731b3e1d7eb6f80f79890
humanhash:	carpet-football-quebec-mountain
File name:	sora.arm
Download:	download sample
Signature	Mirai Create hunting rule
File size:	27'368 bytes
First seen:	2026-10-20 00:59:46 UTC
Last seen:	2026-10-20 05:38:11 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	384:sXN/6Gpv22Zry8IW4uUe6oPG0YkggEOzcZOD+PpEw5QI3T9bOp0ONQqe2Ebhymdn:pGpvfl6uU+G05XEg+Px5eQqeFs3UozK
TLSH	T147C2D01333487D31D630B1F2EF79C662BF9A27B853A13D2954092A7E79C205B6170EA3
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) :	27'368 bytes
File size (de-compressed) :	70'856 bytes
Format:	linux/arm
Unpacked file:	a1a83866d91150254d5c6b42fa83f994810e3fa9b81b68bed2e5d47fcae07e20

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/fe374e33-d0a3-449a-a783-a876076be2f4/

Detection(s):

SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

masquerade packed upx

Link:

https://www.filescan.io/uploads/6ad6bd3b9bf3146b08956ed0/reports/8b07cc2c-08c7-4f22-bd24-07f8b119620b/overview

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-10-19T23:05:00Z UTC

Last seen:

2026-10-20T21:39:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/504095f78a153cf31115095d21fe5c98cef32fa4fc63cd51cf3cdae4f6023f92/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/084c6223-112c-49ec-bb52-448ac61f5701

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/14685a34-dccb-4d89-ae99-5c4021125809

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/504095f78a153cf31115095d21fe5c98cef32fa4fc63cd51cf3cdae4f6023f92

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/504095f78a153cf31115095d21fe5c98cef32fa4fc63cd51cf3cdae4f6023f92/

Threat name:

Linux.Trojan.Svirtu

Status:

Malicious

First seen:

2026-10-20 01:00:48 UTC

File Type:

ELF32 Little (Exe)

AV detection:

15 of 24 (62.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=kbajl54kcu6pgeivbfosd7s4tdhpgl5e7rr42uophtnoj5qch6ja._file

Result

Malware family:

n/a

Score:

5/10

Tags:

upx

Link:

https://tria.ge/reports/261020-bc1qpabv2z/

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/504095f78a153cf31115095d21fe5c98cef32fa4fc63cd51cf3cdae4f6023f92

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