MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb99609a465ff1e2e4cbcc5cf712c3f72c72c3589f24630a002f269fb2ac0b8a. 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:	fb99609a465ff1e2e4cbcc5cf712c3f72c72c3589f24630a002f269fb2ac0b8a
SHA3-384 hash:	d126c14aa2b41ed77a733079755b255b26eef625e41f5f06f4abba4fe3d82ad52cf57734063e8f61ad0de9c2ff24361f
SHA1 hash:	c84f7b02b285ac7f1fc201220ac22705f636fac6
MD5 hash:	67744323cc36ed61dc89f0d3ffae4018
humanhash:	montana-jupiter-blossom-arkansas
File name:	wr.php
Download:	download sample
File size:	27'042 bytes
First seen:	2026-08-26 07:51:28 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	768:of8vCB+25j6es8RGo9FYpMSUpi+20qUpi+20YQX:of8l25JG+d2QX
TLSH	T189C27D956A867C44BDC94A3E4CBD2B0D6DF5C3D1324952AC3D8B3CB19C11FACD618B1A
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.2862.1177.22820.UNOFFICIAL

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/e792f5d5-7c91-46df-8aea-3e803b85dd9e

Behavior Graph:

Download SVG

Score:

81%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/fb99609a465ff1e2e4cbcc5cf712c3f72c72c3589f24630a002f269fb2ac0b8a

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/fb99609a465ff1e2e4cbcc5cf712c3f72c72c3589f24630a002f269fb2ac0b8a/

Threat name:

Linux.Backdoor.WebShell

Status:

Malicious

First seen:

2026-08-26 07:52:38 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=7omwbgsgl7y6fzglzropoewd64whfq2yt4sggcqaf4tj7mvmbofa._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery linux

Link:

https://tria.ge/reports/260826-jp5t6s1yat/

Behaviour

Reads runtime system information

Writes file to tmp directory

Deobfuscate/Decode Files or Information

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/fb99609a465ff1e2e4cbcc5cf712c3f72c72c3589f24630a002f269fb2ac0b8a

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 fb99609a465ff1e2e4cbcc5cf712c3f72c72c3589f24630a002f269fb2ac0b8a

(this sample)

URLhaus

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

Delivery method

Distributed via web download

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample