MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a8e50d8cdd3714be1ff3a00e406b5cfffbc391a92b18b29602cbbd3d846591f. 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: 7

Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash:	4a8e50d8cdd3714be1ff3a00e406b5cfffbc391a92b18b29602cbbd3d846591f
SHA3-384 hash:	ecf7c64e60e4df5fff650e906600ff6130a32fbcbafa5db83eb9b4e8bb9c59c05b58ed14601a6ac94149e64a772096d7
SHA1 hash:	33615a4ed69434059aa927f9368b37196487e6b4
MD5 hash:	63b80d5743cb747f9606567109b09ea2
humanhash:	item-romeo-triple-yankee
File name:	k.php
Download:	download sample
File size:	45'432 bytes
First seen:	2026-05-09 05:50:27 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	768:bnXRWNGxVx9GKYpr9GKYp82fkR4nnA9GKYpr9GKYp82fkR4nnx:bhlxIco
TLSH	T17F136C6566913C28AE9988371D7E1F0CBDAA83E2310491DDBFCB3CF18C19A9CD21971D
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://45.95.147.178/x	n/a	n/a	45-95-147-178 sh ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.BV.Agent-CEL.26422292.UNOFFICIAL

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

base64 bash evasive lolbin masquerade obfuscated

Link:

https://www.filescan.io/uploads/69fecb252fcb905ec28a3b8a/reports/b7061f6c-fa1a-4457-bc9b-0f782103f6ef/overview

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-05-09T02:57:00Z UTC

Last seen:

2026-05-09T04:35:00Z UTC

Hits:

~10

Detections:

HEUR:Trojan-Downloader.Shell.Agent.bc

Link:

https://opentip.kaspersky.com/4a8e50d8cdd3714be1ff3a00e406b5cfffbc391a92b18b29602cbbd3d846591f/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/d885f0c3-9e0c-45b6-b1f7-3f8dc42b41cf

Score:

93%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/4a8e50d8cdd3714be1ff3a00e406b5cfffbc391a92b18b29602cbbd3d846591f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4a8e50d8cdd3714be1ff3a00e406b5cfffbc391a92b18b29602cbbd3d846591f/

Verdict:

Malicious

Threat:

Trojan-Downloader.Shell.Agent

Link:

https://tip.neiki.dev/file/4a8e50d8cdd3714be1ff3a00e406b5cfffbc391a92b18b29602cbbd3d846591f

Threat name:

Linux.Downloader.Malgent

Status:

Malicious

First seen:

2026-05-09 05:51:28 UTC

File Type:

Text (Shell)

AV detection:

7 of 24 (29.17%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jkhfbwgn2nyuxyp7hiaoibvvz773yoi2skyywklafs55hwcglepq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

antivm credential_access defense_evasion discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/260509-gjt5dabt3w/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Deobfuscate/Decode Files or Information

Checks CPU configuration

Creates .desktop file

Modifies Bash startup script

Adds a user to the system

Creates/modifies Cron job

Creates/modifies environment variables

Deletes log files

Enumerates running processes

Modifies rc script

File and Directory Permissions Modification

Deletes Audit logs

Deletes system logs

OS Credential Dumping

Modifies password files for system users/ groups

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/4a8e50d8cdd3714be1ff3a00e406b5cfffbc391a92b18b29602cbbd3d846591f

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