MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b15dcff5b4960235476057ddb138c7b2539bd253be814100fd2e36215fcdc61. 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: 7

Intelligence 7 IOCs YARA 20 File information Comments

SHA256 hash:	5b15dcff5b4960235476057ddb138c7b2539bd253be814100fd2e36215fcdc61
SHA3-384 hash:	061fc9bf01ccd9fe13a3d7cd491d6b3d4e726ab04374ef2d1e8ab8ff5122dc13873afc8f98e155278d98df1e9ac34a58
SHA1 hash:	060888d2aa87367da7eab9154c298a48839b1f36
MD5 hash:	01ca29c105774bd2416945b8203d8a2d
humanhash:	eighteen-ink-georgia-arizona
File name:	linux_amd64
Download:	download sample
File size:	5'275'648 bytes
First seen:	2026-04-04 15:00:48 UTC
Last seen:	2026-04-04 16:42:06 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	49152:sWJtAgZD0rb/TivO90d7HjmAFd4A64nsfJm+pskbwNIjdzmZZgeg8htzRBFjUhxd:5JX8mLRhXjwEvM0Y
TLSH	T131364C57F85151F8E1BEE270C5565223F6703C881F3223E72B01F2E52A36BD49A797A8
telfhash	t163427d7049bc34b5b2aac911f3a3b5b4953728a566fc34b45063ad85ffc1e812ce6837
gimphash	e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Gathering data

Result

Verdict:

Malware

Maliciousness:

Behaviour

Changes the time when the file was created, accessed, or modified

Unmounts file systems

Manages services

Creates directories

Receives data from a server

Collects information on the OS

Sends data to a server

Deleting a recently created file

Launching a process

Connection attempt

Creating a file

Changes access rights for a written file

Mounts file systems

Runs as daemon

Creating a process from a recently created file

Creating a file in the %temp% directory

Writes files to system directory

Creates or modifies files in /cron to set up autorun

Deletes a system binary file

Substitutes an application name

Creates or modifies symbolic links in /init.d to set up autorun

Creates or modifies files in /init.d to set up autorun

Creates or modifies files to set up autorun

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

not packed

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/5b15dcff5b4960235476057ddb138c7b2539bd253be814100fd2e36215fcdc61

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Result

Gathering data

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/c70e9095-63c6-44b8-9637-67f223bb8012

Behavior Graph:

Download SVG

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/76fd7b4d-8428-45f9-92c7-db72ddd67520

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/5b15dcff5b4960235476057ddb138c7b2539bd253be814100fd2e36215fcdc61

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/5b15dcff5b4960235476057ddb138c7b2539bd253be814100fd2e36215fcdc61/

Threat name:

Linux.Trojan.Generic

Status:

Suspicious

First seen:

2026-04-04 15:01:29 UTC

File Type:

ELF64 Little (Exe)

AV detection:

4 of 36 (11.11%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=lmk5z723jfqcgvdwav65we4mpmsttpjfhpubieap2lrwefp43rqq._file

Result

Malware family:

n/a

Score:

6/10

Tags:

defense_evasion discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/260404-sdzy8ads2t/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

Writes file to tmp directory

Changes its process name

Modifies Bash startup script

Creates/modifies Cron job

Creates/modifies environment variables

Enumerates running processes

Modifies init.d

Modifies rc script

Reads list of loaded kernel modules

Write file to user bin folder

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:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	DetectGoMethodSignatures Create hunting rule
Author:	Wyatt Tauber
Description:	Detects Go method signatures in unpacked Go binaries

Rule name:	Detect_Go_GOMAXPROCS Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata

Rule name:	enterpriseapps2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise apps

Rule name:	F01_s1ckrule Create hunting rule
Author:	s1ckb017

Rule name:	GoBinTest Create hunting rule

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

Rule name:	golang_duffcopy_amd64 Create hunting rule

Rule name:	Golang_Find_CSC846 Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	Golang_Find_CSC846_Simple Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	ProgramLanguage_Golang Create hunting rule
Author:	albertzsigovits
Description:	Application written in Golang programming language

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	setsockopt Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for setsockopt() red flags

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

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:	unixredflags3 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for UNIX red flags

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

File information

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

Web download

elf 5b15dcff5b4960235476057ddb138c7b2539bd253be814100fd2e36215fcdc61

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3801983/

Delivery method

Distributed via web download

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