MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf98d3c0dfd79f8a433876fd9b9148cb95bc8a1254e7c1bda6ba4c0c66cbf00f. 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:	bf98d3c0dfd79f8a433876fd9b9148cb95bc8a1254e7c1bda6ba4c0c66cbf00f
SHA3-384 hash:	f8ee4c9817c9de284db1cba6b8ed2f30239329e818bdee53264d3f3093d45a71a22a9187d64c16334a265b7326b688c3
SHA1 hash:	575b707cefea1a2f1621da51f6bf164ca9eb4b72
MD5 hash:	9acf1e7234a8fa8a86841540b80250f2
humanhash:	cold-lima-low-autumn
File name:	wr.php
Download:	download sample
File size:	27'042 bytes
First seen:	2026-09-10 22:00:00 UTC
Last seen:	2026-09-11 01:45:31 UTC
File type:	sh
MIME type:	text/x-shellscript
ssdeep	768:P8vCB+25j6es8Ry9FYpMSUpi+20qUpi+20YQX:P8l25JUd2QX
TLSH	T109C28E966A867C44BEC98A3E4CBD2B1D6DF5C3D1324942AC3D8A3C71DC11F9CD618B1A
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:

downloader evasive masquerade

Link:

https://www.filescan.io/uploads/6aa3288a16cded9aa707bdf9/reports/fe85e7ae-d7e7-4d27-9d42-8bd012860855/overview

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/4a77255d-521a-49b7-9cc2-e3e6b18225fc

Behavior Graph:

Download SVG

Score:

82%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/bf98d3c0dfd79f8a433876fd9b9148cb95bc8a1254e7c1bda6ba4c0c66cbf00f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/bf98d3c0dfd79f8a433876fd9b9148cb95bc8a1254e7c1bda6ba4c0c66cbf00f/

Threat name:

Linux.Backdoor.WebShell

Status:

Malicious

First seen:

2026-09-10 22:00:36 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=x6mnhqg726pyuqzyo36zxekizok3zcqsktt4dpngxjgayzwl6ahq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm defense_evasion discovery linux

Link:

https://tria.ge/reports/260910-1wwnhswhja/

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 bf98d3c0dfd79f8a433876fd9b9148cb95bc8a1254e7c1bda6ba4c0c66cbf00f

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3884408/

Delivery method

Distributed via web download

Comments

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