MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 feff82d9fc4d970d3e6622c77e912d0b40cd97dd262cc3218576bb7bf1860409. 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: 5

Intelligence 5 IOCs YARA 1 File information Comments

SHA256 hash:	feff82d9fc4d970d3e6622c77e912d0b40cd97dd262cc3218576bb7bf1860409
SHA3-384 hash:	f64ed4c152384862a7373fc2d52e39d0229dd2fcfb1c527a09f8695e72d1ce8acbb55b3beac812d81fd9714220a6cb63
SHA1 hash:	5decba516ef8565345086ce8c1db9ed02f4cb954
MD5 hash:	a88f1f474636cecef94bc2c8c7685249
humanhash:	kilo-lactose-dakota-floor
File name:	wr.php
Download:	download sample
File size:	27'042 bytes
First seen:	2026-09-15 05:14:50 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	768:pE8vCB+25j6es8RZfW9FYpMSUpi+20qUpi+20YQX:pE8l25JZfAd2QX
TLSH	T14CC28D966A967C44BDC94A3E4CBD2B0D6DF5C3D1324942AC3D4B3C719C12FACD618B1A
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

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

evasive masquerade

Link:

https://www.filescan.io/uploads/6aa8d4670ae6f04f07d940a7/reports/91a52c4f-e2fc-4b11-b6d9-9c0527e7ae38/overview

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/51126a79-fa4c-44fc-bd58-eac2a71f07b8

Behavior Graph:

Download SVG

Score:

82%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/feff82d9fc4d970d3e6622c77e912d0b40cd97dd262cc3218576bb7bf1860409

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/feff82d9fc4d970d3e6622c77e912d0b40cd97dd262cc3218576bb7bf1860409/

Threat name:

Linux.Backdoor.WebShell

Status:

Malicious

First seen:

2026-09-15 05:15:18 UTC

File Type:

Text (Shell)

AV detection:

16 of 36 (44.44%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=737yfwp4jwlq2ptgeldx5ejnbnam3f65eywmgimfo25xx4mgaqeq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm defense_evasion discovery linux

Link:

https://tria.ge/reports/260915-fxpalsdf97/

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.

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 feff82d9fc4d970d3e6622c77e912d0b40cd97dd262cc3218576bb7bf1860409

(this sample)

URLhaus

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

Delivery method

Distributed via web download

Comments

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