MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3cd0bf6fdcb213d1bfef9252a7b8dca39841a31cd104cd5c1b5a4cc8fca7484. 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:	a3cd0bf6fdcb213d1bfef9252a7b8dca39841a31cd104cd5c1b5a4cc8fca7484
SHA3-384 hash:	fe0aa553a5a72812286985bdd74c36e8264cc37a33c902397e3eff78d986c98fc65b35689234d846b50c039968d3e74d
SHA1 hash:	eca5e260ea8a7a4827d85ef6c4893055fe3495d3
MD5 hash:	62ee742192a95cc94bbabeabbf9bad67
humanhash:	river-dakota-spring-oven
File name:	wr.php
Download:	download sample
File size:	27'042 bytes
First seen:	2026-08-22 21:28:19 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	768:L8vCB+25j6es8RD9FYpMSUpi+20qUpi+20YQX:L8l25JFd2QX
TLSH	T1ADC28D966A867C44BDC98A3E4CBD2B0D6DF5C3D1324942AC3D8B3C719C11FACD618B1A
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

Detection(s):

SecuriteInfo.com.Linux.DownLoader.2862.32053.25507.UNOFFICIAL

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

evasive masquerade

Link:

https://www.filescan.io/uploads/6a8a14a913554e369754dc56/reports/6c097ecc-2ec0-47a1-8e58-347e83c24413/overview

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/90df11ae-8291-4c9a-8c7f-516aa9dd59a2

Behavior Graph:

Download SVG

Score:

82%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/a3cd0bf6fdcb213d1bfef9252a7b8dca39841a31cd104cd5c1b5a4cc8fca7484

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a3cd0bf6fdcb213d1bfef9252a7b8dca39841a31cd104cd5c1b5a4cc8fca7484/

Threat name:

Linux.Backdoor.WebShell

Status:

Malicious

First seen:

2026-08-22 21:29:18 UTC

File Type:

Text (Shell)

AV detection:

17 of 38 (44.74%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=upgqx5x5zmqt2g767essu64nzi4yigrrzuiezvobwwsmzd6kosca._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm defense_evasion discovery linux

Link:

https://tria.ge/reports/260822-1bzjnst1hy/

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/a3cd0bf6fdcb213d1bfef9252a7b8dca39841a31cd104cd5c1b5a4cc8fca7484

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 a3cd0bf6fdcb213d1bfef9252a7b8dca39841a31cd104cd5c1b5a4cc8fca7484

(this sample)

URLhaus

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

Delivery method

Distributed via web download

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