MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 781f876611ba39f9edef2adf77101227e211f95848b3b523cc927be187b6b463. 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 12 File information Comments

SHA256 hash:	781f876611ba39f9edef2adf77101227e211f95848b3b523cc927be187b6b463
SHA3-384 hash:	e741f5292948e0e0e34e1ef859b1e2bd4ccdf08878523962eb8f6075a03e447596138acc0f71ed059547901b63df6abf
SHA1 hash:	d64305e5fb09bd3b23cd361adf767b51363c25af
MD5 hash:	3d2f546a0955d57be0829ee8faca2043
humanhash:	victor-orange-enemy-carpet
File name:	ta106c.arm5
Download:	download sample
Signature	Mirai Create hunting rule
File size:	74'976 bytes
First seen:	2025-04-20 13:34:54 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:BnzJkJ80LMEvYikhOCEKKQ6ay1eJ2lBJssqYiUaffw:pJF0LMMS144GiQ
TLSH	T1FE73F752BC829A27C6D4237AFA6E658E332173E9E2CE7117CD100B217AC951F0D76F91
telfhash	t19ae02600fcb59f1c58c7aa74dcdc46a09601622350664b00cf10dbf4c83f454e30ca4a
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 upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 135ec0e9c4251841e5ccc68939ac0d928ec6286a5af03eccf72eb2c0db37e8d6

UPX unpacked

This file is the unpacked version of a file that has been packed with UPX. Below is furhter information about the parent (compressed) file.

File size (compressed) :	26'952 bytes
File size (de-compressed) :	74'976 bytes
Format:	linux/arm
Packed file:	135ec0e9c4251841e5ccc68939ac0d928ec6286a5af03eccf72eb2c0db37e8d6

Intelligence

File Origin

# of uploads :

# of downloads :

141

Origin country :

Vendor Threat Intelligence

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6804f8152203b3e10cd1e2e3linux22vpnfull_triage

Tags:

gafgyt mirai ddos

Result

Verdict:

Malware

Maliciousness:

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

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/781f876611ba39f9edef2adf77101227e211f95848b3b523cc927be187b6b463

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/8db2d4d3-60b0-4be3-99a1-f30f664050f7

Result

Threat name:

Mirai

Detection:

malicious

Classification:

troj

Score:

80 / 100

Link:

https://www.joesandbox.com/analysis/1669808

Signature

Antivirus / Scanner detection for submitted sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/781f876611ba39f9edef2adf77101227e211f95848b3b523cc927be187b6b463

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/781f876611ba39f9edef2adf77101227e211f95848b3b523cc927be187b6b463/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2025-04-20 13:35:20 UTC

File Type:

ELF32 Little (Exe)

AV detection:

27 of 38 (71.05%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=papyozqrxi47t3ppflpxoease7rbd6kyjcz3ki6msj56db5wwrrq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:lzrd

Link:

https://tria.ge/reports/250420-qvtseszmw7/

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

Rule name:	F01_s1ckrule Create hunting rule
Author:	s1ckb017

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

Rule name:	Linux_Trojan_Gafgyt_28a2fe0c Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_ea92cca8 Create hunting rule
Author:	Elastic Security

Rule name:	MAL_ELF_LNX_Mirai_Oct10_2 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects ELF malware Mirai related
Reference:	Internal Research

Rule name:	MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A Create hunting rule
Author:	Florian Roth
Description:	Detects ELF malware Mirai related
Reference:	Internal Research

Rule name:	Mirai_Botnet_Malware Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects Mirai Botnet Malware
Reference:	Internal Research

Rule name:	Mirai_Botnet_Malware_RID2EF6 Create hunting rule
Author:	Florian Roth
Description:	Detects Mirai Botnet Malware
Reference:	Internal Research

Rule name:	setsockopt Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for setsockopt() red flags

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