MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2980ef85d9795946eb269e6dde1c06c3de2fb7f0870da1064c43a44f09d3936. 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: 15

Intelligence 15 IOCs YARA 16 File information Comments

SHA256 hash:	b2980ef85d9795946eb269e6dde1c06c3de2fb7f0870da1064c43a44f09d3936
SHA3-384 hash:	89baf78c5f1a5541338df0d14f54faaa6ef31045adf823c767bc6f4ddb128571621e7a9e0e2ec23c5efc33fd3271b2fa
SHA1 hash:	033f040f8e382d484a001cdd8ff9e986487d6d02
MD5 hash:	e746fd26d6fb951edcad797152e9fcdc
humanhash:	blossom-seventeen-utah-romeo
File name:	morte.x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	111'892 bytes
First seen:	2025-11-07 17:08:21 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:prdNVah++LCCJm6ODk1fs35bx1gIFRYxFN9OZS1/ABr:LvahLbEk1E3pg0gF0r
TLSH	T133B35BC1A5C3C4F9E903403A20B3A77BD972D8392138DD53C7E89F77A92E681C44A66D
telfhash	t10531f1b6f2a30cedabd09813a55e27309d0dfa7f78702bf904f168253672540513ac39
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 fa7488e9236ecc7f5f47b2bc730f6ac745768dde9bd681d70fd9581e95b949d1

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) :	47'216 bytes
File size (de-compressed) :	111'892 bytes
Format:	linux/i386
Packed file:	fa7488e9236ecc7f5f47b2bc730f6ac745768dde9bd681d70fd9581e95b949d1

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.30435.LC.UNOFFICIAL

SecuriteInfo.com.Linux.Siggen.9999-14.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.Dropper.Mirai-10007027-0

Unix.Trojan.Mirai-10009361-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

DNS request

Runs as daemon

Opens a port

Performs a bruteforce attack in the network

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

masquerade mirai obfuscated

Link:

https://www.filescan.io/uploads/690e27bd8938e2fe2214484f/reports/c707fe8e-dceb-47e0-83c1-cdd0635a69fc/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:

8888,8080,8081,80,9527,5000,23,37215,22,52869,81

Full report:

https://elfdigest.com/brief/b2980ef85d9795946eb269e6dde1c06c3de2fb7f0870da1064c43a44f09d3936

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:

2025-11-07T14:24:00Z UTC

Last seen:

2025-11-09T12:01:00Z UTC

Hits:

~10

Detections:

HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl

Link:

https://opentip.kaspersky.com/b2980ef85d9795946eb269e6dde1c06c3de2fb7f0870da1064c43a44f09d3936/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/fd79db3a-1044-4750-afab-6fef7cca0177

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/731246d1-9ac4-45f2-9709-81bd9cb8dc03

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/b2980ef85d9795946eb269e6dde1c06c3de2fb7f0870da1064c43a44f09d3936

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/b2980ef85d9795946eb269e6dde1c06c3de2fb7f0870da1064c43a44f09d3936/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/b2980ef85d9795946eb269e6dde1c06c3de2fb7f0870da1064c43a44f09d3936

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2025-11-07 17:09:19 UTC

File Type:

ELF32 Little (Exe)

AV detection:

22 of 37 (59.46%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wkma56c5s6kzi3vsnhtn3yoanq66f637bbynuedeyq5ej4e5he3a._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai defense_evasion discovery linux

Link:

https://tria.ge/reports/251107-vn9braxnaw/

Behaviour

Reads runtime system information

Enumerates running processes

Writes file to system bin folder

Modifies Watchdog functionality

Malware Config

C2 Extraction:

mortex.duckdns.org

Verdict:

Malicious

Tags:

trojan mirai gafgyt Unix.Trojan.Mirai-7100807-0

YARA:

Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_aa39fb02 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3

Link:

https://app.threat.zone/submission/eadb6669-b71d-468d-a8d3-7e4e2574a2bb

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

Threat name:

Malicious File

Score:

0.84

Link:

https://yomi.yoroi.company/submissions/b2980ef85d9795946eb269e6dde1c06c3de2fb7f0870da1064c43a44f09d3936

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:	Linux_Generic_Threat_1ac392ca Create hunting rule
Author:	Elastic Security

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_aa39fb02 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:	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 fa7488e9236ecc7f5f47b2bc730f6ac745768dde9bd681d70fd9581e95b949d1

Mirai

elf b2980ef85d9795946eb269e6dde1c06c3de2fb7f0870da1064c43a44f09d3936

(this sample)

Dropped by

SHA256 fa7488e9236ecc7f5f47b2bc730f6ac745768dde9bd681d70fd9581e95b949d1

URLhaus

https://urlhaus.abuse.ch/url/3694991/

Delivery method

Distributed via web download

Dropped by

MD5 fe6741a954e87da2f1b47d98b4b5bfcf

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