MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3972be15243f76a90aa2559a55e77f06bf84579571421e5309278f006de0c821. 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

Threat unknown

Vendor detections: 5

Intelligence 5 IOCs YARA 4 File information Comments

SHA256 hash:	3972be15243f76a90aa2559a55e77f06bf84579571421e5309278f006de0c821
SHA3-384 hash:	15fa7ed6ad0b79271ba92c897de95f2dcd6abccda85ff92fc7d60bd052f21a9d980dc8dc3572cc679b98b5d88f40bb2a
SHA1 hash:	3ad9e5543512b022f553fff03caffd483a112fab
MD5 hash:	4567c9aa2bad39aa6163da1904aaf6ef
humanhash:	ceiling-paris-may-sierra
File name:	dlr.x86_64
Download:	download sample
File size:	295'152 bytes
First seen:	2026-05-27 11:21:49 UTC
Last seen:	2026-05-27 12:57:31 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	6144:29ngEGx5EO38ifPsWyeYNMeQsbAhcu8Kh34kkFwMX:2qEGfD380s9h2hcrKF4kkF
TLSH	T1975423D32BBCE534C20F0DB5E71242C1EF73A7D7A1BC0E8E48B6229325DA95418557AA
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	BlinkzSec
Tags:	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) :	295'152 bytes
File size (de-compressed) :	925'520 bytes
Format:	linux/amd64
Unpacked file:	11e7d072d327b1dbeb7ea037479dfdda249f70cd71279a79f459d3047223b23e

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/2d4f9396-eb76-435c-a52d-145c59e55745/

Result

Verdict:

Clean

Maliciousness:

Behaviour

Connection attempt

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?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/3972be15243f76a90aa2559a55e77f06bf84579571421e5309278f006de0c821

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Clean

File Type:

elf.64.le

First seen:

2026-05-27T08:42:00Z UTC

Last seen:

2026-05-27T11:40:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/3972be15243f76a90aa2559a55e77f06bf84579571421e5309278f006de0c821/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/08d8b664-faad-4847-a4e0-ea6e679385cc

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/7216f3ec-d557-44a3-a2da-99dbc2024119

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/3972be15243f76a90aa2559a55e77f06bf84579571421e5309278f006de0c821

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/3972be15243f76a90aa2559a55e77f06bf84579571421e5309278f006de0c821/

Verdict:

Clean

Link:

https://tip.neiki.dev/file/3972be15243f76a90aa2559a55e77f06bf84579571421e5309278f006de0c821

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=hfzl4fjeh53kscvckwnflz37a27yiv4vofbb4uyje6hqa3pazaqq._file

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery linux upx

Link:

https://tria.ge/reports/260527-ngg6csew5s/

Behaviour

Reads runtime system information

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.

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/