MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49dfdc259084a9ecf7795fb1464a28091cf44df3df6b2486e5fcce55959d08b7. 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: 10

Intelligence 10 IOCs YARA 25 File information Comments

SHA256 hash:	49dfdc259084a9ecf7795fb1464a28091cf44df3df6b2486e5fcce55959d08b7
SHA3-384 hash:	ea0acc2cf164d787c1f9dd2544e950108ff14b9b7a5485f660182077b63cec010b9d52dd4f41658bf7375fba7a7dd270
SHA1 hash:	b315f4c2d0d29ce8545761fb6d6017d828cadec8
MD5 hash:	c1123dd02101c05f39627e63acecf2a1
humanhash:	emma-fourteen-equal-double
File name:	wd1337
Download:	download sample
Signature	Mirai Create hunting rule
File size:	9'430'488 bytes
First seen:	2026-08-06 19:36:36 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	196608:TNlusYpHZPaU8ZlgoHOdWPV8ZUah/KrUb+Hs:TNlu/xaU299ah/KrR
TLSH	T184964B37B6A285DCC08BE1746A9FD5F3F920B4F40221206B27965A367F36E900F6D791
telfhash	t1dc51890d993d46fbd9a61c24dc262bc68117c6355222db04ff56cdc46d6e40af618e8f
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:	mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

PUA.Unix.Coinminer.XMRig-6683890-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sends data to a server

Receives data from a server

Collects information on the CPU

Collects information on the RAM

Connection attempt

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

gcc golang

Link:

https://www.filescan.io/uploads/6a74e2f48bea16d75ddeca2b/reports/070ef6a7-51b2-4eb3-b9cb-1521cc0b2eb4/overview

Verdict:

Adware

File Type:

elf.64.le

First seen:

2026-05-03T07:40:00Z UTC

Last seen:

2026-05-31T11:58:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/49dfdc259084a9ecf7795fb1464a28091cf44df3df6b2486e5fcce55959d08b7/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/45987f55-131c-442b-bd41-c00ac85f17f3

Behavior Graph:

Download SVG

Malware family:

XMRig Miner

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/bef800bf-b04c-4f1a-92bf-62fe6cab6b34

Score:

98%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/49dfdc259084a9ecf7795fb1464a28091cf44df3df6b2486e5fcce55959d08b7

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/49dfdc259084a9ecf7795fb1464a28091cf44df3df6b2486e5fcce55959d08b7/

Threat name:

Linux.Trojan.BitCoinMi

Status:

Malicious

First seen:

2026-05-02 21:11:00 UTC

File Type:

ELF64 Little (Exe)

AV detection:

23 of 36 (63.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jhp5yjmqqsu6z53zl6yumsribeopitpt35vsjbxf7thflfm5bc3q._file

Result

Malware family:

xmrig_linux

Score:

10/10

Tags:

family:xmrig family:xmrig_linux antivm discovery linux miner

Link:

https://tria.ge/reports/260806-yb432syhqc/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

Checks CPU configuration

Reads CPU attributes

Checks hardware identifiers (DMI)

Reads hardware information

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.

Rule name:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

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

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:	F01_s1ckrule Create hunting rule
Author:	s1ckb017

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:	ldpreload Create hunting rule
Author:	xorseed
Reference:	https://stuff.rop.io/

Rule name:	Linux_Cryptominer_Malxmr_979160f6 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Pornoasset_927f314f Create hunting rule
Author:	Elastic Security

Rule name:	MacOS_Cryptominer_Xmrig_241780a1 Create hunting rule
Author:	Elastic Security

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

Rule name:	miner_lin_xmrig_strings Create hunting rule
Author:	Sekoia.io
Description:	Detects XMRig ELF

Rule name:	Multi_Cryptominer_Xmrig_f9516741 Create hunting rule
Author:	Elastic Security

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:	WHIRLPOOL_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for WhirlPool constants

Rule name:	XMRIG_Monero_Miner Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects Monero mining software
Reference:	https://github.com/xmrig/xmrig/releases

Rule name:	xmrig_v1 Create hunting rule
Author:	RandomMalware

File information

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

Web download

Mirai

elf 49dfdc259084a9ecf7795fb1464a28091cf44df3df6b2486e5fcce55959d08b7

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3898143/

Delivery method

Distributed via web download

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