MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcae3cb0b004cbf82e2e8c8a3a3eebceaba5284cece60b3dd08acf64afdf0987. 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: 8

Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash:	fcae3cb0b004cbf82e2e8c8a3a3eebceaba5284cece60b3dd08acf64afdf0987
SHA3-384 hash:	7976cc6357810e337dd879e52e34627d6d6b5758ba7d1ad2a4d79f7f50f3424594350a1fadcdfdef1cc8fecbcc9622cd
SHA1 hash:	e0be00d44609b4f87b64b49483df84ef9bf79544
MD5 hash:	f2707040fa3c587d58fbdd312a5149f6
humanhash:	happy-coffee-green-avocado
File name:	flutter.x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	186'212 bytes
First seen:	2026-09-02 17:12:37 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	3072:ezO7iih3bku/+AM8Gsb0wtxhxuMCqbGifhH7+vtrwC+v2wfaXMTWuCXavvyed:ezEi/uxMW0cxhxuM5PBvLOzufd
TLSH	T1C3046C1BEA42E170F0738031515ADB739635A9354306C807FBA63F34EDB52C5E68AB6E
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 6f6fdd0bb12ebe8a3d3471a99d4fde2f94222dfbf2c66416e55ae8646310b7de

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) :	97'936 bytes
File size (de-compressed) :	186'212 bytes
Format:	linux/i386
Packed file:	6f6fdd0bb12ebe8a3d3471a99d4fde2f94222dfbf2c66416e55ae8646310b7de

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Unix.Dropper.Mirai-7135897-0

Unix.Dropper.Mirai-7135918-0

Unix.Dropper.Mirai-7135954-0

Unix.Dropper.Mirai-7136028-0

Unix.Trojan.Mirai-8025795-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Kills processes

Opens a port

Receives data from a server

Sends data to a server

Connection attempt

Manages services

Runs as daemon

DNS request

Changes access rights for a written file

Creating a file

Substitutes an application name

Creates or modifies files in /cron to set up autorun

Creates or modifies files in /init.d to set up autorun

Performs a bruteforce attack in the network

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

base64 expand gcc lolbin masquerade mirai rust

Link:

https://www.filescan.io/uploads/6a98594079403fb8b21b5c8c/reports/1e1e8821-5165-4342-9e51-90cb7d2c3e11/overview

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-08-24T11:03:00Z UTC

Last seen:

2026-08-24T11:12:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/fcae3cb0b004cbf82e2e8c8a3a3eebceaba5284cece60b3dd08acf64afdf0987/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/efc1c804-22e7-4a81-a2e3-b3fe83f40760

Behavior Graph:

Download SVG

Gathering data

Score:

99%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/fcae3cb0b004cbf82e2e8c8a3a3eebceaba5284cece60b3dd08acf64afdf0987

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/fcae3cb0b004cbf82e2e8c8a3a3eebceaba5284cece60b3dd08acf64afdf0987/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-08-24 20:56:27 UTC

File Type:

ELF32 Little (SO)

AV detection:

14 of 36 (38.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7sxdzmfqatf7qlrorsfdupxlz2v2kkcm5ttawpoqrlhwjl67bgdq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/260902-vrjkhayclf/

Behaviour

Reads runtime system information

Changes its process name

Reads system network configuration

Creates/modifies Cron job

Enumerates active TCP sockets

Enumerates running processes

Modifies rc script

Modifies systemd

Write file to user bin folder

Modifies Watchdog functionality

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

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	test_rule_vldslv Create hunting rule

Rule name:	unixredflags3 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for UNIX red flags

Rule name:	woof_mirai_variant Create hunting rule
Author:	Nokia Deepfield ERT
Description:	Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:	Internal analysis of sample 6ef4ce02