MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff1b92ad94b4db6f68de23a9050b3115a65c7e0d59de6ac1df12d34444cbc749. 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: 13

Intelligence 13 IOCs YARA 19 File information Comments

SHA256 hash:	ff1b92ad94b4db6f68de23a9050b3115a65c7e0d59de6ac1df12d34444cbc749
SHA3-384 hash:	5cfa9a4d8a2c26e2733a2eedd5a11c19cecaf6cc26ba15591bd893199fbbff0cd54741fcebe43214b52a2e5845d4d2ff
SHA1 hash:	207b65d91a43148150c5ae5849fd3c91e2f3f69c
MD5 hash:	19c22499df6f5ae17ee674bb3de9355e
humanhash:	freddie-black-orange-hawaii
File name:	ohshit.x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	83'220 bytes
First seen:	2026-07-05 18:51:12 UTC
Last seen:	2026-07-08 08:55:58 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:UbioFQZkyTl6urYwfaA078Glr4qm+WGy4NawvVcS0wIl:UeoFePTFPfN0gGVFMYaZwIl
TLSH	T15D836CC4EA83D4F5FD2209310173BB379AB3E53E216ADA87C368A566EC125C2E51635C
telfhash	t1f331d9fa1a6e18e9a7d4d900830f6f713a5feb77145133924173a874226ee83547ac3c
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 mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

Mirai

Details

Link:

https://research.acce.ciphertechsolutions.com/results/6329974a-525d-41b1-acc4-2f563b3450fd/

Detection(s):

Sanesecurity.Malware.30435.LC.UNOFFICIAL

Unix.Dropper.Mirai-10007027-0

Unix.Dropper.Mirai-7135897-0

Unix.Dropper.Mirai-7135901-0

Unix.Dropper.Mirai-7135909-0

Unix.Dropper.Mirai-7135918-0

Unix.Dropper.Mirai-7135954-0

Unix.Dropper.Mirai-7136016-0

Unix.Dropper.Mirai-7136028-0

Unix.Trojan.Mirai-10009361-0

Unix.Trojan.Mirai-10059006-0

Unix.Trojan.Mirai-10059216-0

Unix.Trojan.Mirai-7100807-0

Unix.Trojan.Mirai-7135916-0

Unix.Trojan.Mirai-8025795-0

Unix.Trojan.Mirai-9441505-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Runs as daemon

Sends data to a server

Receives data from a server

Connection attempt

Opens a port

DNS request

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

masquerade mirai obfuscated

Link:

https://www.filescan.io/uploads/6a4aa7b79364c1f4afa15693/reports/8f070d7b-8444-4dd4-b57f-f9965031da1e/overview

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/ff1b92ad94b4db6f68de23a9050b3115a65c7e0d59de6ac1df12d34444cbc749

Behaviour

Information Gathering

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-07-05T15:57:00Z UTC

Last seen:

2026-07-06T17:41:00Z UTC

Hits:

~10

Detections:

HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r

Link:

https://opentip.kaspersky.com/ff1b92ad94b4db6f68de23a9050b3115a65c7e0d59de6ac1df12d34444cbc749/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/e2466aff-da8b-4e2d-a56c-da3a2f8271bc

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/be732408-deaa-49d8-9e37-30481181bc81

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/ff1b92ad94b4db6f68de23a9050b3115a65c7e0d59de6ac1df12d34444cbc749

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/ff1b92ad94b4db6f68de23a9050b3115a65c7e0d59de6ac1df12d34444cbc749/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/ff1b92ad94b4db6f68de23a9050b3115a65c7e0d59de6ac1df12d34444cbc749

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-07-05 18:51:45 UTC

File Type:

ELF32 Little (Exe)

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=74nzflmuwtnw62g6eouqkczrcwtfy7qnlhpgvqo7cljuirgly5eq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet defense_evasion discovery linux

Link:

https://tria.ge/reports/260705-xhr7dse17v/

Behaviour

Reads runtime system information

Enumerates running processes

Writes file to system bin folder

Modifies Watchdog functionality

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

Threat name:

Legit

Score:

0.20

Link:

https://yomi.yoroi.company/submissions/ff1b92ad94b4db6f68de23a9050b3115a65c7e0d59de6ac1df12d34444cbc749

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:	ELF_Mirai Create hunting rule
Author:	NDA0E
Description:	Detects multiple Mirai variants

Rule name:	ELF_Toriilike_persist Create hunting rule
Author:	4r4
Description:	Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:	Identified via researched data

Rule name:	linux_generic_ipv6_catcher Create hunting rule
Author:	@_lubiedo
Description:	ELF samples using IPv6 addresses

Rule name:	Linux_Trojan_Gafgyt_5bf62ce4 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_389ee3e9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_804f8e7c Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_88de437f Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_8aa7b5d3 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_93fc3657 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_99d78950 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_a68e498c Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_ae9d0fa6 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_b14f4c5d Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_cc93863b Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_fa3ad9d0 Create hunting rule
Author:	Elastic Security

Rule name:	SUSP_XORed_Mozilla_Oct19 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:	https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()

Rule name:	SUSP_XORed_Mozilla_RID2DB4 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious XORed keyword - Mozilla/5.0
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/

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

Mirai

elf ff1b92ad94b4db6f68de23a9050b3115a65c7e0d59de6ac1df12d34444cbc749

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3875519/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3874706/

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