MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b47a10b306b5ff2fdb805c2e1f79391cdc168d3519ac45eb47f20185f7b43c8. 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 1 File information Comments

SHA256 hash:	6b47a10b306b5ff2fdb805c2e1f79391cdc168d3519ac45eb47f20185f7b43c8
SHA3-384 hash:	7402002d46789ffd85a51b0201b992ff9b007570e02da0115b407a6a38f1c344ead3c2a6a9c61266d04c4c22681d0ab2
SHA1 hash:	480223dce6adcb29b2532810ab85061b4f751b07
MD5 hash:	63ab22a642310deff918bbdb1f03f818
humanhash:	kentucky-music-undress-helium
File name:	cat.sh
Download:	download sample
Signature	Mirai Create hunting rule
File size:	1'954 bytes
First seen:	2025-09-19 05:57:53 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	12:3fGdt/Ey6NaKp6PODORsbzfQ+o1m1FdLB8DFsF/tc43i77ZnyQNT0T7LBDCpwHdR:3fKJEyoFpD9/oQ2yZtc4IZny32sd8+
TLSH	T1C74119C935A1CF52828B8E14FB7387EA984B5D85E39F4F70980B6C2AF94F9407035619
Magika	shell
Reporter	abuse_ch
Tags:	mirai sh

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://103.77.241.144/x86_64	n/a	n/a	elf ua-wget
http://103.77.241.144/aarch64	6fa043849b7eaf72769786c99d693c11ee82b885250fad3f7dd4ade24866267a	Mirai	elf mirai ua-wget
http://103.77.241.144/m68k	n/a	n/a	elf ua-wget
http://103.77.241.144/mips	n/a	n/a	elf ua-wget
http://103.77.241.144/mipsel	n/a	n/a	elf ua-wget
http://103.77.241.144/powerpc	n/a	n/a	elf ua-wget
http://103.77.241.144/sparc	n/a	n/a	elf ua-wget
http://103.77.241.144/sh4	n/a	n/a	elf ua-wget
http://103.77.241.144/arc	5048384c6a681d9b5df1dfce60ef133a9c0c6a3331db8389a56dcd1a51fb9b08	Mirai	elf mirai ua-wget
http://103.77.241.144/csky	n/a	n/a	elf ua-wget
http://103.77.241.144/i486	fed5e3d463fd7910f72e2ceb6e8168e6d69f03506e8a605a1af53d6c2c0a8c8c	Mirai	elf mirai ua-wget
http://103.77.241.144/armv4l	n/a	n/a	elf ua-wget
http://103.77.241.144/armv5l	n/a	n/a	elf ua-wget
http://103.77.241.144/armv6l	n/a	n/a	elf ua-wget
http://103.77.241.144/armv7l	fb0253b7a03d2e92011dabf070cc491c1e5f8573a0402486f1daf4a705d1a9d9	Mirai	elf mirai ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Verdict:

Malicious

File Type:

unix shell

First seen:

2025-09-18T15:18:00Z UTC

Last seen:

2025-09-18T15:18:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/6b47a10b306b5ff2fdb805c2e1f79391cdc168d3519ac45eb47f20185f7b43c8/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/15072729-868a-45c2-b0de-a327b211595f

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/6b47a10b306b5ff2fdb805c2e1f79391cdc168d3519ac45eb47f20185f7b43c8

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/6b47a10b306b5ff2fdb805c2e1f79391cdc168d3519ac45eb47f20185f7b43c8/

Threat name:

Document-HTML.Trojan.Vigorf

Status:

Malicious

First seen:

2025-09-18 21:44:41 UTC

File Type:

Text (Shell)

AV detection:

18 of 38 (47.37%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=nnd2cczqnnp7f7nyaxbod54tshg4c2gtkgnmixvup4qbqx33ipea._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm defense_evasion discovery execution linux persistence

Link:

https://tria.ge/reports/250919-gphcrszqs6/

Behaviour

Command and Scripting Interpreter: Unix Shell

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Checks CPU configuration

Modifies init.d

Modifies rc script

Write file to user bin folder

File and Directory Permissions Modification

Executes dropped EXE

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Suspicious File

Score:

0.34

Link:

https://yomi.yoroi.company/submissions/6b47a10b306b5ff2fdb805c2e1f79391cdc168d3519ac45eb47f20185f7b43c8

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.