MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c77488c6575124f424f079997b7b4d75c57703ecf80e2adc1820f9efdb223d2. 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 15 File information Comments

SHA256 hash:	1c77488c6575124f424f079997b7b4d75c57703ecf80e2adc1820f9efdb223d2
SHA3-384 hash:	8802beb266e5d6b5e90ca71859c722b56293c18b579690fc130045f3133ce933ea7127deac7cece1196da1cb2c61f63f
SHA1 hash:	95cc306507eaca1cca3725f78558206fd9d5d738
MD5 hash:	8908d6f6452c1789abe4fda1fe9d01ca
humanhash:	twelve-spaghetti-finch-juliet
File name:	bot.arm
Download:	download sample
Signature	Mirai Create hunting rule
File size:	745'084 bytes
First seen:	2026-08-19 16:18:23 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	12288:08Doos81JCPmi1CVFV2pGyYFgh/9gpE+UgPJtt53hJe2QTK:0zos81ksP2pWKhJWft53h02QT
TLSH	T12EF43A15F8808F62C5D1257AFA5F82B8331347B8C3DB720699199B383BD786B4F3A645
telfhash	t1fa2102719ba46612d792c95494ee9733292fd91b9b2cfd33da30841c21110fdd52bc9f
Magika	elf
Reporter	skocherhan
Tags:	elf mirai opendir wer-ldr-duckdns-org wereng-duckdns-org

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Sanesecurity.Malware.29052.TSource.UNOFFICIAL

Sanesecurity.Malware.28940.LC.UNOFFICIAL

Unix.Dropper.Mirai-7135925-0

YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm anti-vm bash dropper expand gcc lolbin masquerade mirai rust

Link:

https://www.filescan.io/uploads/6a85d75a30a33d5bc9b065c1/reports/ad56cfe1-821d-4060-ac3d-0fed2e8570ad/overview

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/cd0e32f1-27f5-431a-85e3-da810718ceaa

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/259e26ea-c8ce-4fdf-9bda-098807604f62

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/1c77488c6575124f424f079997b7b4d75c57703ecf80e2adc1820f9efdb223d2

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/1c77488c6575124f424f079997b7b4d75c57703ecf80e2adc1820f9efdb223d2/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-08-17 10:01:37 UTC

File Type:

ELF32 Little (Exe)

AV detection:

17 of 36 (47.22%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=dr3urddfouje6qspa6mzpn5u25ofo4b6z6aoflobqihz57nsepja._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm command_and_control discovery execution persistence privilege_escalation

Link:

https://tria.ge/reports/260819-tr9agsdq2x/

Behaviour

Reads runtime system information

Writes file to tmp directory

Changes its process name

Checks CPU configuration

Checks hardware identifiers (DMI)

Creates/modifies Cron job

Modifies init.d

Deletes itself

Outbound SSH connection to public host

Traces itself

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/1c77488c6575124f424f079997b7b4d75c57703ecf80e2adc1820f9efdb223d2

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:	ach_202503_elf_Mirai Create hunting rule
Author:	abuse.ch
Description:	Detects Mirai 'TSource' ELF files

Rule name:	botnet_Yakuza Create hunting rule
Author:	NDA0E
Description:	Yakuza botnet

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	ELF_Mirai Create hunting rule
Author:	NDA0E
Description:	Detects multiple Mirai variants

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

Rule name:	F01_s1ckrule Create hunting rule
Author:	s1ckb017

Rule name:	ldpreload Create hunting rule
Author:	xorseed
Reference:	https://stuff.rop.io/

Rule name:	linux_generic_ipv6_catcher Create hunting rule
Author:	@_lubiedo
Description:	ELF samples using IPv6 addresses

Rule name:	Linux_Trojan_Gafgyt_ea92cca8 Create hunting rule
Author:	Elastic Security

Rule name:	malwareelf55503 Create hunting rule

Rule name:	MAL_ARM_LNX_Mirai_Mar13_2022 Create hunting rule
Author:	Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:	Detects new ARM Mirai variant

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

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/