MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af3c0a6dfd4cd9cd7c04c37aaa88d6223e08a8afd6c99284c30356c1171e3369. 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 6 File information Comments

SHA256 hash:	af3c0a6dfd4cd9cd7c04c37aaa88d6223e08a8afd6c99284c30356c1171e3369
SHA3-384 hash:	552556c2f87c73d0278343bff7bc854470abb94e99987e762352dd503520784597994f7a80791d7f1c599ac9e7f9da67
SHA1 hash:	ec8d3fa7a8a16ff2ea848180c4e94211c8ecf7f1
MD5 hash:	88acd85fd8d1b196dc0e670aebecd9da
humanhash:	fruit-blossom-east-alpha
File name:	flutter.arm
Download:	download sample
Signature	Mirai Create hunting rule
File size:	186'204 bytes
First seen:	2026-09-02 17:12:17 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	3072:u5O1F0/xBtLduC2RlL6yIV7BWwbTOhwd5g8VI1kSeRXOAH4DSkNymAgiXRGM5i74:8OHtL6yIxkwbTOhS5g8eaxRXOAH4DSk2
TLSH	T1EE042895F8809F66D6D1267AFA9D018C33130778D3DAB102DD24AF3537EB95E0A3E942
Magika	elf
Reporter	abuse_ch
Tags:	elf mirai upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 96384b2d9d0f1bc413ebf494ee50ff9de981e36384fb14af4731c67edddb0809

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) :	101'020 bytes
File size (de-compressed) :	186'204 bytes
Format:	linux/arm
Packed file:	96384b2d9d0f1bc413ebf494ee50ff9de981e36384fb14af4731c67edddb0809

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

Opens a port

Kills processes

Creating a file

Connection attempt

DNS request

Runs as daemon

Receives data from a server

Manages services

Changes access rights for a written file

Sends data to a server

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 rust

Link:

https://www.filescan.io/uploads/6a98593879403fb8b21b5c5e/reports/4c692e3b-8159-4e84-b196-54eac7da402a/overview

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-09-02T15:26:00Z UTC

Last seen:

2026-09-03T19:44:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/af3c0a6dfd4cd9cd7c04c37aaa88d6223e08a8afd6c99284c30356c1171e3369/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/f148836d-29e0-4228-aa17-d85ba28e5ddf

Behavior Graph:

Download SVG

Gathering data

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/af3c0a6dfd4cd9cd7c04c37aaa88d6223e08a8afd6c99284c30356c1171e3369

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/af3c0a6dfd4cd9cd7c04c37aaa88d6223e08a8afd6c99284c30356c1171e3369/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-09-02 17:10:52 UTC

File Type:

ELF32 Little (SO)

AV detection:

13 of 23 (56.52%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=v46au3p5jtm427aeyn5kvcgwei7arkfp23ezfbgdanlmcfy6gnuq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery execution persistence privilege_escalation

Link:

https://tria.ge/reports/260902-vrh9qsbk8t/

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.

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/af3c0a6dfd4cd9cd7c04c37aaa88d6223e08a8afd6c99284c30356c1171e3369

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_arm_mips_ko_so Create hunting rule

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