MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 536a376337fed899e58a86baca1fc584d570be8e708b6c302cc6f24626dfcfd7. 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: 4

Intelligence 4 IOCs YARA 15 File information Comments 1

SHA256 hash:	536a376337fed899e58a86baca1fc584d570be8e708b6c302cc6f24626dfcfd7
SHA3-384 hash:	6aabd3c53780ecdc14b43451891296b5a350105ed61ff4e8acbe22fe2af3fabf65eeae3cde3ff56d81183add3fd92966
SHA1 hash:	e01543f57370413c64bf134498d3addc9e1e8b82
MD5 hash:	c46980b2b7cacfbe75cea6780c5da710
humanhash:	uncle-sink-delta-salami
File name:	arm64
Download:	download sample
File size:	33'095'804 bytes
First seen:	2026-10-16 16:34:12 UTC
Last seen:	2026-10-17 11:23:10 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	196608:kUXboqlv1CLK6UxCxH/2wKM/mREg7kgYHV/D/L:k45lvyK6AQ9mREAkgyV7/L
TLSH	T1A9773B787D5CFC1AE68DA9B86E7612AC3724AC460B90C3060449FFB9DEB67E5C353061
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	BlinkzSec

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Result

Verdict:

Suspicious

Maliciousness:

Behaviour

Runs as daemon

Sends data to a server

Creating a process from a recently created file

Connection attempt

Receives data from a server

Verdict:

Unknown

File Type:

elf.64.le

First seen:

2026-10-16T17:13:00Z UTC

Last seen:

2026-10-17T09:34:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/536a376337fed899e58a86baca1fc584d570be8e708b6c302cc6f24626dfcfd7/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/51b00801-ede7-4e02-8f86-b3abfff67708

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/536a376337fed899e58a86baca1fc584d570be8e708b6c302cc6f24626dfcfd7

Gathering data

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=knvdoyzx73mjtzmkq25muh6fqtkxbpuoocfwymbmy3zemjw7z7lq._file

Result

Malware family:

n/a

Score:

1/10

Tags:

linux

Link:

https://tria.ge/reports/261016-t3a7tshx9v/

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/536a376337fed899e58a86baca1fc584d570be8e708b6c302cc6f24626dfcfd7

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:	dependsonpythonailib Create hunting rule
Author:	Tim Brown
Description:	Hunts for dependencies on Python AI libraries

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

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:	enterpriseunix2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise UNIX

Rule name:	GoBinTest Create hunting rule

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

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

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:	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

File information

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

Web download

elf 536a376337fed899e58a86baca1fc584d570be8e708b6c302cc6f24626dfcfd7

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3951040/

Delivery method

Distributed via web download

Comments

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commented on 2026-10-17 14:24:20 UTC

Family: Legea (named after the protocol verb 'legea=<method>', the only author string in the memory dump; 124 hits in memory, 0 on disk). Go 1.24 DDoS bot with a control plane, obfuscated with garble -literals plus a falsified Go header (gopclntab magic / textStart / buildinfo) that makes decompilers reject the file. 13 methods confirmed live: 9 floods (udpflood udpsmart tcpflood tcphandshake synflood ackflood greflood http dns) + rce/persist/lock/kill. C2 130.12.180.32:7001 plus 7 hardcoded fallback domains. Does not self-propagate. No public family label on any engine so far. Full analysis: https://blog.efespain.com/en/chapter-32/ | how it was delivered: https://blog.efespain.com/en/chapter-31/