MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77cff97f63a447c9352f4053e24b211d4eaf592574a759a019c0c5c015447d79. 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: 6

Intelligence 6 IOCs YARA 3 File information Comments

SHA256 hash:	77cff97f63a447c9352f4053e24b211d4eaf592574a759a019c0c5c015447d79
SHA3-384 hash:	dcd50e5b141bfb0635def3f0cbe323c1873eaf6d6a761bae0e47594355be739fd4224b9328ba2e572c4e2db355faf062
SHA1 hash:	5b7b6e5ae80a971799fe9cbfb86bbb4289294d34
MD5 hash:	b50332076b26d8314e2e36c136d55c9a
humanhash:	lemon-nineteen-quiet-michigan
File name:	arm6
Download:	download sample
Signature	Mirai Create hunting rule
File size:	20'684 bytes
First seen:	2026-10-20 00:59:41 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	384:ss8o6s61MvUcE+3jjqeV9B1l4nb7HmdGU53DtB9ecX:41M53j/l4nPH3UfX
TLSH	T19F92C0F99AF9CBE0CCB00A36D07B458D963616B0F0AE3005366595E0F7C3496A6AD6D3
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

UPX packed

This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.

File size (compressed) :	20'684 bytes
File size (de-compressed) :	38'088 bytes
Format:	linux/arm
Unpacked file:	429f38ed066fbaa0a3a23aad649bcdd327245555de1cdb8a3775485b53aabb44

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/6cafa13e-3ffc-4827-89a0-6dfa936b8a52/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Kills processes

Connection attempt

Sends data to a server

Receives data from a server

Runs as daemon

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/6ad6bd41cdacb872b3b657d8/reports/93970701-7a0d-4884-99c3-64dd3ce49ad5/overview

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/e30fd52d-3fcb-47c4-afdf-6e2f9e2a353d

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/f756c8ce-e377-47a6-a64a-83632dadb294

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/77cff97f63a447c9352f4053e24b211d4eaf592574a759a019c0c5c015447d79

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/77cff97f63a447c9352f4053e24b211d4eaf592574a759a019c0c5c015447d79/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-10-20 01:00:49 UTC

File Type:

ELF32 Little (Exe)

AV detection:

7 of 36 (19.44%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=o7h7s73durd4snjpibj6eszbdvhk6wjfostvtiazydc4afkepv4q._file

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery upx

Link:

https://tria.ge/reports/261020-bc1qpaab54/

Behaviour

Reads runtime system information

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:	ELF_IoT_DVR_Botnet_Hama_UPX Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code

Rule name:	TH_Generic_MassHunt_Linux_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Linux malware mass-hunt rule - 2026
Reference:	https://cyfare.net/