MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ff7fa4ce31d824adffe3641d7a754e081b9bbe67059c2f84db7270299d1ac0e. 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: 7

Intelligence 7 IOCs YARA 34 File information Comments

SHA256 hash:	6ff7fa4ce31d824adffe3641d7a754e081b9bbe67059c2f84db7270299d1ac0e
SHA3-384 hash:	61d6fb9740b2d993020d68a4551944d19506cc6ecd396f771bc8ab28fa4b0814f59d29f5b3f80d46f09d33b42705c2a0
SHA1 hash:	accae8e0cfa07091ee855d6330fd8a45e5a7430c
MD5 hash:	8a9db96c64e0f4581e793a6442ad18d5
humanhash:	blue-montana-lamp-double
File name:	x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	5'853'368 bytes
First seen:	2026-10-26 06:02:27 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	49152:1woWNbvB1AhENEwqLYB3E1gO5zuomi50qpELMgO9GZWlr4kQaYLPnOGEL+15R89s:yoWpvEhENEwqwnWlskvLa85Eh
TLSH	T15B462701FECB10F6E9031A3115ABA26F27315C058F25DBE7EB447F2AFA776910932259
telfhash	t14ad2cdb3059da4ec67f0840796af7524cef6e02726f078b11af7b8c09672c539b26974
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	tipo_deincognito
Tags:	CatStorm ddos elf miner mirai Monero PERSISTENCE

tipo_deincognito

CatStorm DDoS bot and Monero miner. Go 1.25.0 build, module path catstorm/Bot. Connects to hardcoded C2 94.154.43.195:9111 over raw TCP and sends a REGISTER linux 386 record with CPU, RAM, disk and speedtest data. Includes UDP/TCP/DNS/SSH/HTTP flood methods, process killing, and persistence via systemd-update, cron, rc.local and profile.d. Contains XMRig x86 deployment strings for Monero mining.

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.Linux.Flooder-5.UNOFFICIAL

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a process from a recently created file

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

base64 crypto golang reconnaissance

Link:

https://www.filescan.io/uploads/6adeed225d5aef76177d9399/reports/ee2f6904-628d-435b-94f7-c2a2dfd7d6f3/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

true

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/6ff7fa4ce31d824adffe3641d7a754e081b9bbe67059c2f84db7270299d1ac0e

Behaviour

Anti-VM

Persistence

Information Gathering

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

type: 1.0.0.1:80

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-10-26T04:15:00Z UTC

Last seen:

2026-10-27T19:22:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/6ff7fa4ce31d824adffe3641d7a754e081b9bbe67059c2f84db7270299d1ac0e/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/df1b7ed7-e9d2-4e1c-878a-192cb3db8c4e

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/7b447131-433f-442f-8901-3dea3fdf41f7

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/6ff7fa4ce31d824adffe3641d7a754e081b9bbe67059c2f84db7270299d1ac0e

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/6ff7fa4ce31d824adffe3641d7a754e081b9bbe67059c2f84db7270299d1ac0e/

Threat name:

Linux.Trojan.Generic

Status:

Suspicious

First seen:

2026-10-26 06:03:23 UTC

File Type:

ELF32 Little (Exe)

AV detection:

11 of 24 (45.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=n737uthddwbevx76gza5pj2u4ca3to7gobm4f6cnw4tqfgorvqha._file

Result

Malware family:

n/a

Score:

6/10

Tags:

credential_access discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/261026-gr5wvavwfv/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

Writes file to tmp directory

Reads process memory

Creates/modifies Cron job

Enumerates running processes

Modifies init.d

Modifies systemd

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

Threat name:

Suspicious File

Score:

0.30

Link:

https://yomi.yoroi.company/submissions/6ff7fa4ce31d824adffe3641d7a754e081b9bbe67059c2f84db7270299d1ac0e

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:	ach_202610_elf_catstorm Create hunting rule
Author:	abuse.ch
Description:	Detects CatStorm

Rule name:	APT_Bitter_ZxxZ_Downloader Create hunting rule
Author:	SECUINFRA Falcon Team (@SI_FalconTeam)
Description:	Detects Bitter (T-APT-17) ZxxZ Downloader
Reference:	https://www.secuinfra.com/en/techtalk/whatever-floats-your-boat-bitter-apt-continues-to-target-bangladesh

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:	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:	exploit_any_poppopret Create hunting rule
Author:	Jeff White [karttoon@gmail.com] @noottrak
Description:	Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.

Rule name:	F01_s1ckrule Create hunting rule
Author:	s1ckb017

Rule name:	GoBinTest Create hunting rule

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

Rule name:	identity_golang Create hunting rule
Author:	Eric Yocam
Description:	find Golang malware

Rule name:	LIN_Malware_Unknown_ForgeAuto_0daebbb8 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (elf, etat binaire)

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

Rule name:	MIRAI_TELNETCURL_payload Create hunting rule
Author:	AfterPacket
Description:	Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:	https://github.com/Afterpacket/drosera-threat-intel

Rule name:	NSVPS_Hydra_SSH_Bruteforce Create hunting rule
Author:	sanad (NSVPS-SOC)
Description:	Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot

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:	Suspicious_Golang_Binary Create hunting rule
Author:	Tim Machac
Description:	Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

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

Rule name:	Web_Generic_Binary_URL_Download Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects files containing HTTP or HTTPS links pointing directly to .bin payload extensions.

File information

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

Web download

Mirai

elf 6ff7fa4ce31d824adffe3641d7a754e081b9bbe67059c2f84db7270299d1ac0e

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/4017826/

URLhaus

https://urlhaus.abuse.ch/url/4035272/

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