MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c79f4f4d7bb8340fd6c7753b6134d8d1597f43bca564dbceb0d4fc7022a2b6e3. 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 9 File information Comments

SHA256 hash:	c79f4f4d7bb8340fd6c7753b6134d8d1597f43bca564dbceb0d4fc7022a2b6e3
SHA3-384 hash:	bf89f3060afadb447a36581133cd029b7fca6618f10af1eb959dcfd3a3397cca03b4bd8930bf6da6503be85ef2c99e5a
SHA1 hash:	c3b468925fe1e4b6df975b44f5c2003f98cb98e7
MD5 hash:	1ab9c29c3a139b556b94fdecc6b28cbe
humanhash:	ohio-alaska-august-eleven
File name:	flutter.mipsel
Download:	download sample
Signature	Mirai Create hunting rule
File size:	266'584 bytes
First seen:	2026-09-02 18:09:40 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	6144:ZbwZ91wgzJrwwkX8OdADh+ThmO5fgRenOU4/YlC9:dw9fJrwwFOdkIgEnOElC9
TLSH	T179443A8A9E641FEBC46FCD30062E831715FD999BA3F16776C67CDC48358E24846E3858
telfhash	t1a54141759f3598229ed2c5509ceea322e21ec5291a51ee27cf24854c006d09ef21be9f
Magika	elf
Reporter	abuse_ch
Tags:	elf mirai upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 15a3eead944a09c87b7cfee036850d84dfa2c462b61321db5f747a3b999dcc34

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) :	137'096 bytes
File size (de-compressed) :	266'584 bytes
Format:	linux/mipsel
Packed file:	15a3eead944a09c87b7cfee036850d84dfa2c462b61321db5f747a3b999dcc34

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-7135925-0

Unix.Dropper.Mirai-7135954-0

Unix.Dropper.Mirai-7136028-0

Unix.Trojan.Mirai-8025795-0

Unix.Trojan.Mirai-10058997-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Opens a port

Kills processes

Creating a file

Connection attempt

DNS request

Runs as daemon

Manages services

Changes access rights for a written file

Creates or modifies files in /cron to set up autorun

Substitutes an application name

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

Link:

https://www.filescan.io/uploads/6a9866a2747afbeb2afb845a/reports/c5ad5af9-a14f-4aa0-ae65-4e261e568ad5/overview

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-09-02T16:29:00Z UTC

Last seen:

2026-09-03T20:11:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/c79f4f4d7bb8340fd6c7753b6134d8d1597f43bca564dbceb0d4fc7022a2b6e3/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/f855ac07-8428-4261-937f-28ef6d956ee5

Behavior Graph:

Download SVG

Gathering data

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/c79f4f4d7bb8340fd6c7753b6134d8d1597f43bca564dbceb0d4fc7022a2b6e3

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/c79f4f4d7bb8340fd6c7753b6134d8d1597f43bca564dbceb0d4fc7022a2b6e3/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-09-02 18:07:23 UTC

File Type:

ELF32 Little (SO)

AV detection:

14 of 23 (60.87%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=y6pu6tl3xa2a7vwhou5wcngy2fmx6q54uvsnxtvq2t6haivcw3rq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery execution persistence privilege_escalation

Link:

https://tria.ge/reports/260902-wr98wsvyas/

Behaviour

Reads runtime system information

System Network Configuration Discovery

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.

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/c79f4f4d7bb8340fd6c7753b6134d8d1597f43bca564dbceb0d4fc7022a2b6e3

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

Rule name:	elf_arm_mips_ko_so Create hunting rule

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

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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

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