MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7a57d08aeff8d5b4ba824db1be57f795a16f4cc4d34246df2ab98b6f9f6535f. 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: 3

Intelligence 3 IOCs YARA 1 File information Comments

SHA256 hash:	b7a57d08aeff8d5b4ba824db1be57f795a16f4cc4d34246df2ab98b6f9f6535f
SHA3-384 hash:	52ceab01f5f9b4b794a1136a39878b44de62fedbeb0774654d1eb3ba1f07fa8b6555b11971653c5805c9b0533217fa7b
SHA1 hash:	82c688a8cffbf43ddf4f396af403e93e0066b84c
MD5 hash:	a5a288059eee0c99d0f4fd0c355099d5
humanhash:	timing-two-fillet-lactose
File name:	wr.php
Download:	download sample
File size:	27'042 bytes
First seen:	2026-08-30 03:23:44 UTC
Last seen:	2026-08-30 17:24:52 UTC
File type:	sh
MIME type:	text/x-shellscript
ssdeep	768:t8vCB+25j6es8R39FYpMSUpi+20qUpi+20YQX:t8l25JRd2QX
TLSH	T181C27D966A867C44BEC94A3E4CBD2B1D6DF5C3D1324D42AC3D8A3C719C11FACD618B1A
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.2862.30316.26036.UNOFFICIAL

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/745b3a3a-fa34-496e-8a5a-f02d519a62ea

Behavior Graph:

Download SVG

Score:

82%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/b7a57d08aeff8d5b4ba824db1be57f795a16f4cc4d34246df2ab98b6f9f6535f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b7a57d08aeff8d5b4ba824db1be57f795a16f4cc4d34246df2ab98b6f9f6535f/

Gathering data

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=w6sx2cfo76gvws5ietnrxzl7pfnbn5gmju2ci3psvomln6pwknpq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm defense_evasion discovery linux

Link:

https://tria.ge/reports/260830-dx571sxhrd/

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/b7a57d08aeff8d5b4ba824db1be57f795a16f4cc4d34246df2ab98b6f9f6535f

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 b7a57d08aeff8d5b4ba824db1be57f795a16f4cc4d34246df2ab98b6f9f6535f

(this sample)

URLhaus

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

Delivery method

Distributed via web download

Comments

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