MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc00d5734e0fe9757837942695a402ac54ed8e6d365b98688dcbb96ccc2cf2ac. 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:	bc00d5734e0fe9757837942695a402ac54ed8e6d365b98688dcbb96ccc2cf2ac
SHA3-384 hash:	2f5c498341010ddc2d434f53c878bd4ed793356543a6a7e19b1041cbbd579d6f3620a037c02ef9cef2026c02e2a0bd97
SHA1 hash:	2ea9416da2b375a085a048541e2afc9ec20f51ca
MD5 hash:	9cb8eff7410382acfa4f5f987d61fde9
humanhash:	sink-illinois-sink-crazy
File name:	sarm64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	273'596 bytes
First seen:	2026-10-07 07:10:27 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	6144:0UofGS+eg1scR4hmYC3dk4xfM7IWxPGLr1k/crI9mG:au7LdcTCtxLLf1OcvG
TLSH	T1534423898DBB2561D784557298B8C07BFC943AA303DB717ED920E2A7689C3CC4613F76
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 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) :	273'596 bytes
File size (de-compressed) :	795'064 bytes
Format:	linux/arm64
Unpacked file:	ea20b155db519c9db57ecc550a435502176919eae7b522aec8e3b9953c1f3e2a

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/2454c49e-4622-4152-a792-e8842bfc5edc/

Result

Verdict:

Clean

Maliciousness:

Behaviour

Receives data from a server

Runs as daemon

Connection attempt

Sends data to a server

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/6ac5f099c3ba944c887d1185/reports/fe8fc643-66d8-4ca1-8f25-11ad36b17e95/overview

Verdict:

Unknown

File Type:

elf.64.le

Link:

https://opentip.kaspersky.com/bc00d5734e0fe9757837942695a402ac54ed8e6d365b98688dcbb96ccc2cf2ac/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/9ff3b1a4-54bf-4313-b402-d3f150489637

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/0abd78d8-db98-4064-a8f4-2d84450d79d1

Result

Threat name:

n/a

Detection:

malicious

Classification:

troj.evad

Score:

56 / 100

Link:

https://www.joesandbox.com/analysis/1983387

Signature

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Uses IRC for communication with a C&C

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/bc00d5734e0fe9757837942695a402ac54ed8e6d365b98688dcbb96ccc2cf2ac

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/bc00d5734e0fe9757837942695a402ac54ed8e6d365b98688dcbb96ccc2cf2ac/

Threat name:

Linux.Backdoor.Tsunami

Status:

Malicious

First seen:

2026-10-07 07:11:23 UTC

File Type:

ELF64 Little (Exe)

AV detection:

17 of 38 (44.74%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xqank42ob7uxk6bxsqtjljacvrko3dtngznzq2enzo4wztbm6kwa._file

Result

Malware family:

n/a

Score:

5/10

Tags:

linux upx

Link:

https://tria.ge/reports/261007-hz3bcsdv6w/

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/bc00d5734e0fe9757837942695a402ac54ed8e6d365b98688dcbb96ccc2cf2ac

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/