MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf21abb094564456f930a36e5276b1a7e70290c91c04058c603fd14a078d1c56. 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: 6

Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash:	cf21abb094564456f930a36e5276b1a7e70290c91c04058c603fd14a078d1c56
SHA3-384 hash:	11b4fb9ae409308901ff0edb976bb73308995b43b99e91c96783917e43bf91afae361bbab4fe44abda600db5145c8e75
SHA1 hash:	a1b28cd1addf6161fd9e34fb8299737698161abe
MD5 hash:	89f1489da995dedb3a96144d7095a8d8
humanhash:	charlie-early-crazy-alpha
File name:	wr.php
Download:	download sample
File size:	27'042 bytes
First seen:	2026-07-13 19:21:55 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	768:R8vCB+25j6es8RF9FYpMSUpi+20qUpi+20YQX:R8l25Jjd2QX
TLSH	T145C27D966A867C44BEC98A3E4CBD2B0D6DF5C3D1324942AC3D4B3C719C15FACD618B1A
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 :

110

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.BV.Agent-BNQ.28362241.UNOFFICIAL

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

evasive masquerade

Link:

https://www.filescan.io/uploads/6a553af0edc76b2625c3d576/reports/d5848b83-5949-40cc-ad2b-426b20743887/overview

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-07-13T17:16:00Z UTC

Last seen:

2026-07-13T17:34:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/cf21abb094564456f930a36e5276b1a7e70290c91c04058c603fd14a078d1c56/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/91f06601-284f-4ed3-9194-0b96d8c07ff3

Behavior Graph:

Download SVG

Score:

82%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/cf21abb094564456f930a36e5276b1a7e70290c91c04058c603fd14a078d1c56

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/cf21abb094564456f930a36e5276b1a7e70290c91c04058c603fd14a078d1c56/

Threat name:

Script-BAT.Trojan.Heuristic

Status:

Malicious

First seen:

2026-07-13 19:22:33 UTC

File Type:

Text (Shell)

AV detection:

9 of 24 (37.50%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=z4q2xmeukzcfn6jqunxfe5vru7tqfegjdqcalddah7iuub4ndrla._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm defense_evasion discovery linux

Link:

https://tria.ge/reports/260713-x3ef2aft3m/

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/cf21abb094564456f930a36e5276b1a7e70290c91c04058c603fd14a078d1c56

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 cf21abb094564456f930a36e5276b1a7e70290c91c04058c603fd14a078d1c56

(this sample)

URLhaus

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

Delivery method

Distributed via web download

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