MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b879cc95c16f91bfdcbef200be3a44099ae449cb7281436c9b280254f4de77f. 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: 4

Intelligence 4 IOCs YARA 1 File information Comments

SHA256 hash:	4b879cc95c16f91bfdcbef200be3a44099ae449cb7281436c9b280254f4de77f
SHA3-384 hash:	b20659d776c8f98371d16ed17fb473ebe13ec1fa1614059e38e36118c70ce542f33d5062c78440e78eab27a610e52596
SHA1 hash:	89a56478e41deafffc83242c1e8aa54a8db913e9
MD5 hash:	672c2a691c734eb8d5790aeefb18a97b
humanhash:	delaware-william-gee-fillet
File name:	wr.php
Download:	download sample
File size:	27'042 bytes
First seen:	2026-08-06 05:18:50 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	768:j8vCB+25j6es8RH9FYpMSUpi+20qUpi+20YQX:j8l25Jhd2QX
TLSH	T188C27D966A867C44BEC94A3E4CBD2B1D6DF5C3D1224942AC3D8B3C71DC11FACD618B1A
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/6a741961f0ac55b2041cb929/reports/f0a2966d-46a0-4bfa-8359-d10315e881df/overview

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/d1ad029f-581d-4273-a0ab-abaa797c662f

Behavior Graph:

Download SVG

Score:

82%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/4b879cc95c16f91bfdcbef200be3a44099ae449cb7281436c9b280254f4de77f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4b879cc95c16f91bfdcbef200be3a44099ae449cb7281436c9b280254f4de77f/

Gathering data

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jodzzsk4c34rx7ol54qaxy5eicm24re4w4ubinwjwkackt2n457q._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm defense_evasion discovery linux

Link:

https://tria.ge/reports/260806-fz44vadr3w/

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 4b879cc95c16f91bfdcbef200be3a44099ae449cb7281436c9b280254f4de77f

(this sample)

URLhaus

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

Delivery method

Distributed via web download

Comments

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