MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 796bf71995682618f5b1af3ccf095924b02215702a4134f84b55a551474dfd9b. 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: 12

Intelligence 12 IOCs YARA 30 File information Comments

SHA256 hash:	796bf71995682618f5b1af3ccf095924b02215702a4134f84b55a551474dfd9b
SHA3-384 hash:	2846ff1246841d9e9e7c3fe99cbb15aa04205f937d49d78e0c2a4d3cb2623cd23c5fcdcbb1a43077beea55bb985c6015
SHA1 hash:	ed7f5da0e3853c4d51d5ac801c7ac53457d46625
MD5 hash:	db12c64b9e71d3fea70ad42b3891efae
humanhash:	enemy-juliet-friend-massachusetts
File name:	ciubuc_x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	2'411'388 bytes
First seen:	2026-04-12 04:56:05 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	49152:PU90K5rREPoYUwLfNjQEgDd4fIlA9iDpZ1kVn4:Q5CPZeDl5pZ1R
TLSH	T1E5B56B43E683C0F1EA1206F11117B3379A399A154136C9A7EF98AD39AE71742E71E37C
telfhash	t1bc632fb3929e9fcc6be06505a54f2b10ddd1e13319e078b289dbfcc116b3d8299768b4
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

Mirai

an XOR decryption key and at least a c2 socket address

Link:

https://research.acce.ciphertechsolutions.com/results/49201e2f-9f69-4aef-a186-540ba04de9ce/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Changes access rights for a written file

Kills processes

Sends data to a server

Receives data from a server

Creating a file

Changes access rights for a file

Runs as daemon

Opens a port

Accesses SSH

Traces processes

Substitutes an application name

Deletes a system binary file

Deleting of the original file

Gathering data

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?

true

Remote TCP ports scanned:

2323,23

Full report:

https://elfdigest.com/brief/796bf71995682618f5b1af3ccf095924b02215702a4134f84b55a551474dfd9b

Behaviour

Process Renaming

Anti-Debugging

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:

2026-04-12T03:08:00Z UTC

Last seen:

2026-04-12T14:50:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/796bf71995682618f5b1af3ccf095924b02215702a4134f84b55a551474dfd9b/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/36aab153-1977-4ec9-8ae6-6b40df5ffe1a

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/8afe69e5-885e-4d92-a8d0-7cf21abfb740

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/796bf71995682618f5b1af3ccf095924b02215702a4134f84b55a551474dfd9b

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/796bf71995682618f5b1af3ccf095924b02215702a4134f84b55a551474dfd9b/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-04-12 04:57:34 UTC

File Type:

ELF32 Little (Exe)

AV detection:

12 of 36 (33.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=pfv7ogmvnatbr5nrv46m6ckzesyceflqfjatj6clkwsvcr2n7wnq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai defense_evasion discovery linux

Link:

https://tria.ge/reports/260412-fkx2zsdx2l/

Behaviour

Reads runtime system information

Changes its process name

Enumerates running processes

Deletes itself

Modifies Watchdog functionality

Traces itself

Contacts a large (149505) amount of remote hosts

Creates a large amount of network flows

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/796bf71995682618f5b1af3ccf095924b02215702a4134f84b55a551474dfd9b

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:	botnet_Yakuza Create hunting rule
Author:	NDA0E
Description:	Yakuza botnet

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

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

Rule name:	Linux_Trojan_Gafgyt_28a2fe0c Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_5bf62ce4 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_ea92cca8 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_389ee3e9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_5f7b67b8 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:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

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:	VPNFilterStage3PluginTor Create hunting rule

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

File information

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

Web download

Mirai

elf 796bf71995682618f5b1af3ccf095924b02215702a4134f84b55a551474dfd9b

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3816147/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3816145/

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