MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a939048e4374176a6259a19da544423cdc838e532a978fbb2508fefea8e5c88a. 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: 11

Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash:	a939048e4374176a6259a19da544423cdc838e532a978fbb2508fefea8e5c88a
SHA3-384 hash:	cbf978bc2e52d7e5cad5cb2b9fb60a8ca966a0566470fc37719e820136e6c8d0843ebff15e7e1579767ea63df62c78c6
SHA1 hash:	1187ad056d16796ba8bc11accca23cef2efdc3ae
MD5 hash:	510cf874be4c232871511646e0dbd604
humanhash:	friend-neptune-asparagus-carpet
File name:	fullgc-linux-x86_64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	3'077'332 bytes
First seen:	2026-03-01 18:25:10 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	49152:FKgAmhqLEK9IvztjyVGeguar2UUYwvwYzyQWV/yxpP475L448cOy7R2yGxq3djX:FKShqLEK6jyk5J2V3vx2Tan4h4DyAyGk
TLSH	T17CE53337D40338D7ED41716DFE2B836A5510190FECE2FE8D6606BE5AF6B98450D2A213
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) :	3'077'332 bytes
File size (de-compressed) :	8'338'672 bytes
Format:	linux/amd64
Unpacked file:	e99315f6d267ecd7b5fcaeaa6057a8db75f66931dad11a99f90e4d665907dbea

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/19607074-887d-4ff9-b334-0578bedb972f/

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

coinminer miner monero packed upx xmrig

Link:

https://www.filescan.io/uploads/69a4849310e80629d4f788f2/reports/25c34df0-cbe5-45aa-b518-eae85d0651c1/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/a939048e4374176a6259a19da544423cdc838e532a978fbb2508fefea8e5c88a

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Result

Gathering data

Verdict:

Adware

File Type:

elf.64.le

First seen:

2026-02-05T10:43:00Z UTC

Last seen:

2026-02-08T04:56:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/a939048e4374176a6259a19da544423cdc838e532a978fbb2508fefea8e5c88a/results?tab=lookup

Malware family:

XMRig Miner

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/d72e2a5f-a9fb-46ae-9646-5182e72ac6f7

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad.mine

Score:

72 / 100

Link:

https://www.joesandbox.com/analysis/1876543

Signature

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Stdout / stderr contain strings indicative of a mining client

Tries to load the MSR kernel module used for reading/writing to CPUs model specific register

Writes to CPU model specific registers (MSR) (e.g. miners improve performance by disabling HW prefetcher)

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/a939048e4374176a6259a19da544423cdc838e532a978fbb2508fefea8e5c88a

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a939048e4374176a6259a19da544423cdc838e532a978fbb2508fefea8e5c88a/

Threat name:

Linux.Trojan.Miner

Status:

Malicious

First seen:

2026-02-05 16:26:03 UTC

File Type:

ELF64 Little (Exe)

AV detection:

16 of 36 (44.44%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ve4qjdsdoqlwuyszugo2krcchtoihdstfkly7ozfbd7p5khfzcfa._file

Result

Malware family:

xmrig_linux

Score:

10/10

Tags:

family:xmrig family:xmrig_linux antivm discovery linux miner upx

Link:

https://tria.ge/reports/260301-w2sftscz9e/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

Changes its process name

Checks CPU configuration

Reads CPU attributes

Checks hardware identifiers (DMI)

Reads hardware information

XMRig Miner payload

Xmrig family

Xmrig_linux family

xmrig

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

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.