MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b77fd6ebd610cdcfd4393980786f0ef742c1388566df952ea4f0764d37a77e8e. 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 19 File information Comments

SHA256 hash:	b77fd6ebd610cdcfd4393980786f0ef742c1388566df952ea4f0764d37a77e8e
SHA3-384 hash:	b05b9a87884eb33e6789e5193fa8f7e1649cc47763863d1d154c9617f49fc61cbbb8af43b22acce6e3962a05fc7f713c
SHA1 hash:	8c0ace7bfab2f65a81a2965d2c3c5dd6e0d07587
MD5 hash:	73fb5a1d52240433ecc5d4b268f85a6b
humanhash:	delaware-robert-eighteen-avocado
File name:	Tsunami.arm7
Download:	download sample
Signature	Mirai Create hunting rule
File size:	150'749 bytes
First seen:	2026-11-09 17:17:17 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:6u9jquUysdvbmuFM4wjS3PkdU9sMMY+ObdMY+27vv1M/9LaLBc:J9jDUxouNUO9sMMY+OZMY7vNM/92lc
TLSH	T125E35D46FA808B13C4D527BAB69F424933239754D3DB73068E189FB43F86BAE4E67405
telfhash	t187310ea00e6255391b30ceac84ec73b1112c6312a245ef32df28c89c75284dbe97de4f
Magika	elf
Reporter	abuse_ch
Tags:	elf mirai upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 6bc55aff4fb96c8b5936204f1c986a751f07ddbed0903bc1b22b5ca38fb9ad76

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) :	54'372 bytes
File size (de-compressed) :	150'749 bytes
Format:	linux/arm
Packed file:	6bc55aff4fb96c8b5936204f1c986a751f07ddbed0903bc1b22b5ca38fb9ad76

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

Mirai

Details

Link:

https://research.acce.ciphertechsolutions.com/results/1e9ccc7d-282c-4bad-835e-1846c6d8e8bc/

Gathering data

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/557b7188-ab01-4334-be5f-a8c12145a170

Behavior Graph:

Download SVG

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/b77fd6ebd610cdcfd4393980786f0ef742c1388566df952ea4f0764d37a77e8e/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-11-09 18:21:43 UTC

File Type:

ELF32 Little (Exe)

AV detection:

25 of 36 (69.44%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=w575n26wcdg47vbzhgahq3yo65bmcoefm3pzklve6b3e2n5hp2ha._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet

Link:

https://tria.ge/reports/261109-vvclcsdy8r/

Malware Config

C2 Extraction:

clownsec.ru

Malware Family:

mirai

Malicious:

True

Tags:

arm cve-2017-17215 polymorphic exploit payload elf

Link:

https://intel.virussign.com/intelligence/file/b77fd6ebd610cdcfd4393980786f0ef742c1388566df952ea4f0764d37a77e8e

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/b77fd6ebd610cdcfd4393980786f0ef742c1388566df952ea4f0764d37a77e8e

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:	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:	CVE_2017_17215 Create hunting rule
Author:	NDA0E
Description:	Detects exploitation attempt of CVE-2017-17215

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

Rule name:	Linux_Exploit_CVE_2017_17215_8b78a857 Create hunting rule
Author:	Elastic Security
Description:	Exploit code used in the ZeroBot malware

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

Rule name:	Linux_Generic_Threat_0ea505fa Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Generic_Threat_1ac392ca Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Generic_Threat_8299c877 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Generic_Threat_c19ca8e5 Create hunting rule
Author:	Elastic Security

Rule name:	LIN_Downloader_Unknown_WgetChmodExecute Create hunting rule
Author:	Marjoriefort
Description:	Script shell downloader : wget+curl, chmod 777, execution, effacement (rm -rf) - botnet style
Reference:	misses_archive / grappe 5.182.210.174

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:	MAL_ELF_LNX_Mirai_Oct10_2 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects ELF malware Mirai related
Reference:	Internal Research

Rule name:	MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A Create hunting rule
Author:	Florian Roth
Description:	Detects ELF malware Mirai related
Reference:	Internal Research

Rule name:	NSVPS_Mirai_Busybox_Staging Create hunting rule
Author:	sanad (NSVPS-SOC)
Description:	Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot

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

Rule name:	SUSP_XORed_Mozilla_Oct19 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:	https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()

Rule name:	SUSP_XORed_Mozilla_RID2DB4 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious XORed keyword - Mozilla/5.0
Reference:	Internal Research

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/