MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27477e99ef1e6641f7acdf7485ea4655c2cad212a9945b5dc1a4cbfdbde2c8bc. 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: 7

Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash:	27477e99ef1e6641f7acdf7485ea4655c2cad212a9945b5dc1a4cbfdbde2c8bc
SHA3-384 hash:	5b016e3b6e9f74c0c55f20de294a92940d400b2c23eef804b7e72d6090501fdb2a34fc838db8ab6ca57eb6dfd871f1b7
SHA1 hash:	1cf8b9975d618a1e1d656fe6a0e8aa1579fb2f7b
MD5 hash:	24d843e48989717bacd6c71e24e2fb5a
humanhash:	fruit-mirror-whiskey-leopard
File name:	gpon443
Download:	download sample
Signature	Mirai Create hunting rule
File size:	4'479 bytes
First seen:	2025-07-28 19:59:23 UTC
Last seen:	2025-07-29 19:20:12 UTC
File type:	sh
MIME type:	text/x-shellscript
ssdeep	48:vh+MV4kIRhD1V4ERhrQrWV4DRhyoV4NRhE2EEV4EBRhWkV4hRhD1V4ERhvZV4ARb:vFM7bzoRk2tEpzHSTX7dHYRaHtTB9V
TLSH	T1F091F8ED743453BA3EB0ED7375D6C646B28120A6E5C41E0AE6D1F0E8449CF71F8D4A82
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://87.121.84.75/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.x86	669567291e91e723fcdf8bc612992dd45d90700eab69948d0e8255aaae7b784d	Mirai	censys elf mirai ua-wget
http://87.121.84.75/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.mips	4f155e361501e4ea3c039edbb58a9e70b176f79f6874a2636056911c38ee767b	Mirai	censys elf mirai ua-wget
http://87.121.84.75/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.mpsl	3ad6df6460ac31b2639c8a809794220aff882d9ab791c295ba6469690f337712	Mirai	censys elf mirai ua-wget
http://87.121.84.75/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.arm	1c0e20e17592881e198ce2fc997c87bd7880bfbe6e27de08b787651386e86fb8	Mirai	censys elf mirai ua-wget
http://87.121.84.75/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.arm5	c7ed281b29ef6d0af449295ba891012212b7137596c6ec9a4e6e8d9d790a737f	Mirai	censys elf mirai ua-wget
http://87.121.84.75/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.arm6	aa0565c9b7775c2c374be08b2f8df0328cf63de6f5ffd298c55052073e6624dc	Mirai	censys elf mirai ua-wget
http://87.121.84.75/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.arm7	de290de1f41eed3ef17686c96ac22cd1ec04829053a22516060bff5c44bdd078	Mirai	censys elf mirai ua-wget
http://87.121.84.75/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.ppc	f5c93d74c7d77cdf17a05fdb6413c22277d464a49fc7139a13fd770d571ff3d0	Mirai	censys elf mirai ua-wget
http://87.121.84.75/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.m68k	880cfc56dcc0c26f06ba87f7d5760c339271e93dd7dc58be3b05e304192f1a44	Mirai	censys elf mirai ua-wget
http://87.121.84.75/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.spc	7eb8ad77fa600febdf3e9c8aaa99d07c40377ed289bfc469fca4076983d6c69b	Mirai	censys elf mirai ua-wget
http://87.121.84.75/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.i686	n/a	n/a	censys elf ua-wget
http://87.121.84.75/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.sh4	eba8d80da8f0bc33774db0b9e54db73469f55a6c1164ff4c7d6955f3d10eebf6	Mirai	censys elf mirai ua-wget
http://87.121.84.75/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.arc	0858ce786c311e382205cd47fd372826c8682a6e3a9534994aeffb24e2515132	Mirai	censys elf mirai ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.30790.LX.BOT.UNOFFICIAL

SecuriteInfo.com.Linux.Downloader-29.UNOFFICIAL

SecuriteInfo.com.Linux.Downloader-6.UNOFFICIAL

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/5035065b-f5a1-4041-af82-ca49bbdd1c90

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/27477e99ef1e6641f7acdf7485ea4655c2cad212a9945b5dc1a4cbfdbde2c8bc

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/27477e99ef1e6641f7acdf7485ea4655c2cad212a9945b5dc1a4cbfdbde2c8bc/

Threat name:

Linux.Downloader.Medusa

Status:

Malicious

First seen:

2025-07-28 20:00:45 UTC

File Type:

Text (Shell)

AV detection:

24 of 38 (63.16%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=e5dx5gppdzted55m352il2sgkxbmvuqsvgkfwxobutf73ppczc6a._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:unstable antivm botnet defense_evasion discovery linux upx

Link:

https://tria.ge/reports/250728-yrajdahj3z/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Changes its process name

Checks CPU configuration

Reads system network configuration

UPX packed file

Enumerates active TCP sockets

Enumerates running processes

Writes file to system bin folder

File and Directory Permissions Modification

Executes dropped EXE

Modifies Watchdog functionality

Contacts a large (206918) amount of remote hosts

Creates a large amount of network flows

Mirai

Mirai family

Malware family:

Mirai

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/27477e99ef1e/report/overview.html

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

Threat name:

Malicious File

Score:

0.80

Link:

https://yomi.yoroi.company/submissions/27477e99ef1e6641f7acdf7485ea4655c2cad212a9945b5dc1a4cbfdbde2c8bc

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.