MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b194b37f8bbb53c9e5fc8d5075dfa6056c94ec95693bd22e2fac0fcbdb594b3b. 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:	b194b37f8bbb53c9e5fc8d5075dfa6056c94ec95693bd22e2fac0fcbdb594b3b
SHA3-384 hash:	000b3eedaa825c9c46027f327ad4cc03da2115a365274f754835f1ef7c2fe50b76a563aca74c36e8005d0408ace60429
SHA1 hash:	752b0ec317592cd6a1a9258becf1f512b90e8c2e
MD5 hash:	d0e7184d080f7160f93b8becb984e6c9
humanhash:	fifteen-sodium-dakota-quebec
File name:	cat.sh
Download:	download sample
Signature	Mirai Create hunting rule
File size:	2'430 bytes
First seen:	2026-10-27 08:04:55 UTC
Last seen:	2026-10-28 03:00:35 UTC
File type:	sh
MIME type:	text/x-shellscript
ssdeep	24:sQpBQ2QpbQkQfQGQhQ7EQLQyQtQsQNQ0QXQ8QdQEQnQrcZQBQ2DQbQ2U:sk9mNIB65ohaFGv4tKj8ukWTDITU
TLSH	T162414F8D1BA8535A8AD8D522E0FAE9084F5C9B4592FB3C34E848EF71B5E5C10F23D620
TrID	70.0% (.SH) Linux/UNIX shell script (7000/1) 30.0% (.) Unix-like shebang (var.3) (gen) (3000/1)
Magika	shell
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://176.65.139.147/iranbot-ultimate.x86_64	n/a	n/a	elf ua-wget
http://176.65.139.147/iranbot-ultimate.aarch64	ec766c50de0b6493209e7b0fb7f72a8857d439eaf4dc001cec6dde9ae6b6efbe	Mirai	176-65-139-147 elf mirai ua-wget
http://176.65.139.147/iranbot-ultimate.mips	28c3803896ee14535909212986389819b669091db76f76a516fcd1f7dd478d78	Mirai	176-65-139-147 elf mirai ua-wget
http://176.65.139.147/iranbot-ultimate.mipsel	2f8a614401855c54637c061a49d9d4f8c0d5a0e694b0e0d246e70761a2b3d628	Mirai	elf mirai ua-wget
http://176.65.139.147/iranbot-ultimate.x86_32	0a4ba0981607061511b773f6e4b029003d013aa5ea751148e8f7c44c1d2cd62c	Mirai	176-65-139-147 elf mirai ua-wget
http://176.65.139.147/iranbot-ultimate.armv4l	ee478d119e7c62f74fd207301463e49d83f99db75ae1b787a5e4c6390fc74497	Mirai	elf mirai ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

105

Origin country :

Vendor Threat Intelligence

No detections

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-10-27T07:21:00Z UTC

Last seen:

2026-10-27T10:49:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/b194b37f8bbb53c9e5fc8d5075dfa6056c94ec95693bd22e2fac0fcbdb594b3b/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/fc36ec2a-b067-42e9-b6bc-61266b510339

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/b194b37f8bbb53c9e5fc8d5075dfa6056c94ec95693bd22e2fac0fcbdb594b3b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b194b37f8bbb53c9e5fc8d5075dfa6056c94ec95693bd22e2fac0fcbdb594b3b/

Threat name:

Script-BAT.Downloader.Heuristic

Status:

Malicious

First seen:

2026-10-27 08:04:09 UTC

File Type:

Text (Shell)

AV detection:

9 of 24 (37.50%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wgklg74lxnj4tzp4rvihlx5gavwjj3evne55elrpvqh4xw2zjm5q._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm credential_access defense_evasion discovery linux

Link:

https://tria.ge/reports/261027-jy1a2sda62/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Changes its process name

Checks CPU configuration

Reads process memory

Enumerates running processes

File and Directory Permissions Modification

Executes dropped EXE

Traces itself

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

Threat name:

Legit

Score:

0.11

Link:

https://yomi.yoroi.company/submissions/b194b37f8bbb53c9e5fc8d5075dfa6056c94ec95693bd22e2fac0fcbdb594b3b

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:	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