MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5a8f68b822c5b04817ecfb7709b4573eeb54ae1e4d003d94458bfef46bfcb6f. 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: 5

Intelligence 5 IOCs YARA 4 File information Comments

SHA256 hash:	c5a8f68b822c5b04817ecfb7709b4573eeb54ae1e4d003d94458bfef46bfcb6f
SHA3-384 hash:	1b1308494f5cedac236b6be32491e5ab5695d22b43abcd92de07ddc16f7d7f95b2128983b3d1b09495ae90e8876f0232
SHA1 hash:	a10475209b79a2666c811e13c1889822025cb93d
MD5 hash:	7663f7e502befbecdf8275c801c45d6b
humanhash:	triple-harry-california-bakerloo
File name:	av.sh
Download:	download sample
Signature	Mirai Create hunting rule
File size:	1'456 bytes
First seen:	2026-10-02 18:39:47 UTC
Last seen:	2026-10-02 21:25:36 UTC
File type:	sh
MIME type:	text/plain
ssdeep	24:UpmscpmiUpm6NI7hpmSKnprJqpnSJpYPp81pNTtOptgpGmJ:UpupPUpkhp5GpopnSJpYPpCpNcpSpGmJ
TLSH	T1B63130CA709265766CB9ED27717A84047590A18F50CE6F4A9CDC38F9C4CEE087031B97
Magika	batch
Reporter	BlinkzSec

Shell script dropper

This file seems to be a shell script dropper, using wget, ftpget and/or curl. More information about the corresponding payload URLs are shown below.

URL	Malware sample (SHA256 hash)	Signature	Tags
http://176.65.139.135/arm	61b1d1aa011a65b7b3ec5a0c6dc44657cc6270c05f6b55168382324bedcc111f	Mirai	elf mirai ua-wget
http://176.65.139.135/arm5	ab2d265ebc26207ab8dbd7341d11e314b371665b742b7fbee0c29a0b2d0da112	Mirai	elf mirai ua-wget
http://176.65.139.135/arm6	3e459e1d7847fcfbeeacd338104cdeba85e92146d46beb1d1e544c8592410088	Mirai	elf mirai ua-wget
http://176.65.139.135/arm7	6b7a8c9f662acb6122b6c74fc3c004b1bebcee1a8302e64523b2a2d2a594d916	Mirai	elf mirai ua-wget
http://176.65.139.135/mips	f108bec58f1e61d89a6fda415ff895bff1788daf42ba8733db5bd67981652d4a	Mirai	elf mirai ua-wget
http://176.65.139.135/mpsl	e67ced623d47295ea9ae77b109af60d58b14c5de25797755331abc0aafe3712e	Mirai	elf mirai ua-wget
http://176.65.139.135/x86_64	f1fbc28dde9a0e4f4f7024267d3df84401f339d4d7d43e2b23cbd275ecbce450	Mirai	elf mirai ua-wget
http://176.65.139.135/ppc	373c7cf11c07aafa697cbe024dea3a7f743bbd3508bde484cc9fc26d815cd848	Mirai	elf mirai ua-wget
http://176.65.139.135/sh4	cedc5fdf11ca34333504d05ddd065de2935f8bd332ea44682608fd265891a45f	Mirai	elf mirai ua-wget
http://176.65.139.135/spc	ce2980e64b37db92a2811a59373ef75a500d7814ac08e19de2385662deefa8a3	Mirai	elf mirai ua-wget
http://176.65.139.135/m68k	6ce4bfc04fc85ef6b89e7fb178a0945d57f5b6359479e6a2a96cb46f5474c069	Mirai	elf mirai ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Sanesecurity.Malware.30790.LX.BOT.UNOFFICIAL

SecuriteInfo.com.Linux.Downloader-29.UNOFFICIAL

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-10-02T16:38:00Z UTC

Last seen:

2026-10-03T18:58:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/c5a8f68b822c5b04817ecfb7709b4573eeb54ae1e4d003d94458bfef46bfcb6f/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/73c26e7c-bd0e-431f-bafa-8bed691921da

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/c5a8f68b822c5b04817ecfb7709b4573eeb54ae1e4d003d94458bfef46bfcb6f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c5a8f68b822c5b04817ecfb7709b4573eeb54ae1e4d003d94458bfef46bfcb6f/

Threat name:

Linux.Downloader.Medusa

Status:

Malicious

First seen:

2026-10-02 18:38:06 UTC

File Type:

Text (Shell)

AV detection:

21 of 38 (55.26%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ywupnc4cfrnqjal6z63xbg2fopxlksxb4tiahwkelc766rv7znxq._file

Result

Malware family:

n/a

Score:

3/10

Tags:

execution

Link:

https://tria.ge/reports/261002-xbemqax1ds/

Behaviour

Modifies registry class

Suspicious use of SetWindowsHookEx

Enumerates physical storage devices

Executes a command shell one-liner

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/c5a8f68b822c5b04817ecfb7709b4573eeb54ae1e4d003d94458bfef46bfcb6f

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_202412_suspect_bash_script Create hunting rule
Author:	abuse.ch
Description:	Detects suspicious Linux bash scripts

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_Linux_IoT_MultiArch_BotnetLoader_Generic Create hunting rule
Author:	Anish Bogati
Description:	Technique-based detection of IoT/Linux botnet loader shell scripts downloading binaries from numeric IPs, chmodding, and executing multi-architecture payloads
Reference:	MalwareBazaar sample lilin.sh