MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcbcf9736cec3cc0e1941dd882bf77a89494817ddd1f7d38a8edbbc11429d200. 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

Threat unknown

Vendor detections: 3

Intelligence 3 IOCs YARA 1 File information Comments

SHA256 hash:	bcbcf9736cec3cc0e1941dd882bf77a89494817ddd1f7d38a8edbbc11429d200
SHA3-384 hash:	3606cd69dee2d40b7ce3f16155b6df3b181b4745edb2f2f460327917c2f0f337a00b2b6f6bd231bf720462373eb673ce
SHA1 hash:	164f81ca1d0d4228754b63245ad27eb043443996
MD5 hash:	a9c0d21974a358fa93925fc178908c83
humanhash:	winner-gee-lithium-spaghetti
File name:	wr.php
Download:	download sample
File size:	27'042 bytes
First seen:	2026-07-28 13:52:41 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	768:h8vCB+25j6es8RP9FYpMSUpi+20qUpi+20YQX:h8l25JZd2QX
TLSH	T120C27D956A867C44BEC98A3E4CBD2B1D6DF5C3D1324942AC3D8A3C71DC11FACD618B1A
TrID	70.0% (.SH) Linux/UNIX shell script (7000/1) 30.0% (.) Unix-like shebang (var.3) (gen) (3000/1)
Magika	shell
Reporter	abuse_ch
Tags:	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://160.119.69.4/z/post/noroot.php	n/a	n/a	elf ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/8a28b538-c560-4f45-ae3c-35233472ff8d

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/bcbcf9736cec3cc0e1941dd882bf77a89494817ddd1f7d38a8edbbc11429d200/

Threat name:

Linux.Backdoor.WebShell

Status:

Malicious

First seen:

2026-07-28 13:53:45 UTC

File Type:

Text (Shell)

AV detection:

15 of 36 (41.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xs6ps43m5q6mbymudxmifp3xvckjjal53upx2ofi5w54cfbj2iaa._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm defense_evasion discovery linux

Link:

https://tria.ge/reports/260728-q699jsyxa1/

Behaviour

Reads runtime system information

Writes file to tmp directory

Deobfuscate/Decode Files or Information

Checks CPU configuration

File and Directory Permissions Modification

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

Threat name:

Legit

Score:

0.16

Link:

https://yomi.yoroi.company/submissions/bcbcf9736cec3cc0e1941dd882bf77a89494817ddd1f7d38a8edbbc11429d200

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:	SUSP_LNX_Base64_Exec_Apr24 Create hunting rule
Author:	Christian Burkard
Description:	Detects suspicious base64 encoded shell commands (as seen in Palo Alto CVE-2024-3400 exploitation)
Reference:	Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

sh bcbcf9736cec3cc0e1941dd882bf77a89494817ddd1f7d38a8edbbc11429d200

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3884409/

Delivery method

Distributed via web download

Comments

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