MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4a99fe52e1565c89b55179626a63c61349b915aeeacd173b4c39d01f378866a. 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 2 File information Comments

SHA256 hash:	e4a99fe52e1565c89b55179626a63c61349b915aeeacd173b4c39d01f378866a
SHA3-384 hash:	928c06001b1d6b273d855550ae3ebc215e38ef305b4fba8abb7ae527299caa54b7cb2f6a6a06a0349397c454153a6d18
SHA1 hash:	7a4619f2d36264d707fc45716c3b85809e6a4202
MD5 hash:	afa698d64da3b1ee28a106e2ea7e70ec
humanhash:	october-montana-mars-mirror
File name:	xnxnxnxnxnxnxnxni386xnxn
Download:	download sample
Signature	Mirai Create hunting rule
File size:	119'484 bytes
First seen:	2025-12-22 05:32:19 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:UbdvbOEoLtc+0vZSX1sKuXFzbYlt7A80xZQkJg74SgvAZrdh4rddi71lYjHyuhug:K9JRSluNgU+kJQgvOr/4Y1aHJ
TLSH	T1D0C34A81EAA3E0F1E18701B00557F3EB8A34E6305156CDDAEFA93971EC716829D9B71C
telfhash	t1f3414efb1eb91dec77c09c06d30a2b21be59eb372520323600b31e7422eb9924176c39
Magika	elf
Reporter	abuse_ch
Tags:	elf mirai upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 ccdbacff8e06c494edb527baa8f68a1b8d35fc4d60654b975470274b9d0e4356

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) :	61'620 bytes
File size (de-compressed) :	119'484 bytes
Format:	linux/i386
Packed file:	ccdbacff8e06c494edb527baa8f68a1b8d35fc4d60654b975470274b9d0e4356

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Deleting a recently created file

Sends data to a server

Kills processes

Creating a file in the %temp% directory

Locks files

Runs as daemon

Deletes a file

DNS request

Substitutes an application name

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

rust

Link:

https://www.filescan.io/uploads/6948d81ae126b9ff438b8d0a/reports/76856b7d-84f1-4146-9796-fb4f275900a3/overview

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2025-12-22T02:39:00Z UTC

Last seen:

2025-12-22T04:57:00Z UTC

Hits:

~10

Detections:

HEUR:Backdoor.Linux.Mirai.jl

Link:

https://opentip.kaspersky.com/e4a99fe52e1565c89b55179626a63c61349b915aeeacd173b4c39d01f378866a/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/a63ae5e5-500b-4dac-88cb-cc8d9a9bafde

Gathering data

Result

Threat name:

n/a

Detection:

malicious

Classification:

spre.troj.evad

Score:

72 / 100

Link:

https://www.joesandbox.com/analysis/1837406

Signature

Connects to many ports of the same IP (likely port scanning)

Deletes system log files

Manipulation of devices in /dev

Multi AV Scanner detection for submitted file

Sample tries to kill a massive number of system processes

Sample tries to kill multiple processes (SIGKILL)

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/e4a99fe52e1565c89b55179626a63c61349b915aeeacd173b4c39d01f378866a

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/e4a99fe52e1565c89b55179626a63c61349b915aeeacd173b4c39d01f378866a/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/e4a99fe52e1565c89b55179626a63c61349b915aeeacd173b4c39d01f378866a

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2025-12-22 05:33:16 UTC

File Type:

ELF32 Little (Exe)

AV detection:

8 of 24 (33.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=4suz7zjocvs4rg2vc6lcnjr4me2jxek252wnc45uyooqd43yqzva._file

Result

Malware family:

n/a

Score:

7/10

Tags:

credential_access defense_evasion discovery linux

Link:

https://tria.ge/reports/251222-f8h8qsfr9z/

Behaviour

Reads runtime system information

Writes file to tmp directory

Changes its process name

Reads system network configuration

Reads process memory

Enumerates active TCP sockets

Enumerates running processes

Deletes Audit logs

Deletes journal logs

Deletes system logs

Verdict:

Unknown

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/9b5b9d47-bf26-46aa-97c4-d21084592fbd

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/e4a99fe52e1565c89b55179626a63c61349b915aeeacd173b4c39d01f378866a

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.