MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ef31bf5bf64199ba9b2c3f0b008c9ccc95126efb98346c034c6f844ab7a3e60. 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: 9

Intelligence 9 IOCs YARA 25 File information Comments

SHA256 hash:	0ef31bf5bf64199ba9b2c3f0b008c9ccc95126efb98346c034c6f844ab7a3e60
SHA3-384 hash:	0fa42440b0076117be6ca3957c086e393c23de288a3f2c2b2b54c822c26be36616e2c47289d1af45873df144e08351cf
SHA1 hash:	f9584226f9f24ecc311c663bdbdd7c3c355f50e8
MD5 hash:	a9519822036ceafa65fd879a44ec71df
humanhash:	florida-muppet-victor-september
File name:	sever1078.x86_64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	469'848 bytes
First seen:	2026-09-16 12:29:25 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	6144:PivHNlDaR4BmKQnnVhMWCp5SriVepDgbj5+zUdtikZ6UhOWHv:PADy4BmhVxCrloMszGdHv
TLSH	T1D5A4494398D844FDC499C130478FA2379A72B46C1138BB9B6BC1EF663D25FA0A72E754
telfhash	t1e0a18c7004f6796061dac610b302e5be5e7628e452ed32721b7bec8cefd6ec06c96c65
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 06eac5c94e1eab3915d3ebbca025fa2d387d55ea84da3a0ba93c4df0b024ac72

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) :	197'728 bytes
File size (de-compressed) :	469'848 bytes
Format:	linux/amd64
Packed file:	06eac5c94e1eab3915d3ebbca025fa2d387d55ea84da3a0ba93c4df0b024ac72

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/c41011b1-02d6-43e0-a56a-7a14923e6726/

Detection(s):

Sanesecurity.Malware.30435.LC.UNOFFICIAL

Sanesecurity.Malware.29502.LC.UNOFFICIAL

Unix.Trojan.Mirai-7100807-0

Unix.Dropper.Mirai-7135897-0

Unix.Dropper.Mirai-7135901-0

Unix.Dropper.Mirai-7135909-0

Unix.Trojan.Mirai-7135916-0

Unix.Dropper.Mirai-7135918-0

Unix.Dropper.Mirai-7135954-0

Unix.Dropper.Mirai-7136016-0

Unix.Dropper.Mirai-7136028-0

Unix.Trojan.Mirai-8025795-0

Unix.Trojan.Mirai-9441505-0

Unix.Dropper.Mirai-10007027-0

Unix.Trojan.Mirai-10009361-0

Unix.Trojan.Mirai-10059006-0

Unix.Trojan.Mirai-10059216-0

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Link:

https://www.filescan.io/uploads/6aaa8be6370ac50624934743/reports/8b111af8-7dc4-499c-b11b-bd3636f3450b/overview

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/dbfa1e2a-c719-4101-8b54-39fbe5ce89ec

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/2ee09439-caa2-41d2-bfcc-e311da7d393e

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/0ef31bf5bf64199ba9b2c3f0b008c9ccc95126efb98346c034c6f844ab7a3e60

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/0ef31bf5bf64199ba9b2c3f0b008c9ccc95126efb98346c034c6f844ab7a3e60/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-09-16 12:26:10 UTC

File Type:

ELF64 Little (Exe)

AV detection:

17 of 36 (47.22%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=b3zrx5n7mqmzxknsypylacgjztevcjxpxgbunqbuy34ejk32hzqa._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet defense_evasion discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/260916-ppqcdazgng/

Behaviour

Reads runtime system information

Reads system network configuration

Creates/modifies Cron job

Enumerates active TCP sockets

Enumerates running processes

Modifies systemd

Writes file to system bin folder

Executes dropped EXE

Modifies Watchdog functionality

Contacts a large (23368) amount of remote hosts

Creates a large amount of network flows

Family: Mirai

Malware Config

C2 Extraction:

bigbigvol.qd.je

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

Threat name:

Suspicious File

Score:

0.49

Link:

https://yomi.yoroi.company/submissions/0ef31bf5bf64199ba9b2c3f0b008c9ccc95126efb98346c034c6f844ab7a3e60

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

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_Generic_Threat_1ac392ca Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_0cd591cd Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_33b4111a Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_620087b9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_807911a2 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_9e9530a7 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_a33a8363 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d4227dbf Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d996d335 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_6a77af0f Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_e0cf29e2 Create hunting rule
Author:	Elastic Security

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

Rule name:	NSVPS_Mirai_Busybox_Staging Create hunting rule
Author:	sanad (NSVPS-SOC)
Description:	Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot

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:	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:	VPNFilter Create hunting rule
Author:	Christiaan Beek @ McAfee Advanced Threat Research
Description:	Filter for 2nd stage malware used in VPNfilter attack
Reference:	https://blog.talosintelligence.com/2018/05/VPNFilter.html