MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb8c3315722d0d2d78d08278774e0b03d334b35cfd59fa2d2a6dd21fbf99b347. 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:	fb8c3315722d0d2d78d08278774e0b03d334b35cfd59fa2d2a6dd21fbf99b347
SHA3-384 hash:	c685e96ff9c75b7b17260bf84e7e998d137e56cd7788dc6915cec4e18a96166619f28eaf1f3dd772035ad3912e481425
SHA1 hash:	ddf2ef2c550e35d764caa99fb8247a78cd26e56b
MD5 hash:	5cac832ff423f8eb20e26cf02dca41c4
humanhash:	cup-india-lithium-hamper
File name:	k.php
Download:	download sample
File size:	50'047 bytes
First seen:	2026-07-19 07:11:04 UTC
Last seen:	2026-07-20 03:51:15 UTC
File type:	sh
MIME type:	text/x-shellscript
ssdeep	768:B6Utd8/i9GKYpr9GKYp82fkR4nnA9GKYpr9GKYp82fkR4nnS:Wcr
TLSH	T1BB235C651A857C14AA98C4361D7F2F0CB9AD43E6320452EE7FCF3CF28C9A6AD910572D
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/x	n/a	n/a	160-119-69-4 sh ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.Linux.BackDoor.Siggen.759-3.UNOFFICIAL

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

base64 bash evasive lolbin masquerade obfuscated

Link:

https://www.filescan.io/uploads/6a5c78a9032846f943cc5a09/reports/48be69b8-3538-4e29-aa59-3e5a6f0d9950/overview

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-07-19T05:04:00Z UTC

Last seen:

2026-07-21T01:23:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/fb8c3315722d0d2d78d08278774e0b03d334b35cfd59fa2d2a6dd21fbf99b347/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/d969acca-902e-40d0-9c10-cb9b117d8b92

Score:

92%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/fb8c3315722d0d2d78d08278774e0b03d334b35cfd59fa2d2a6dd21fbf99b347

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/fb8c3315722d0d2d78d08278774e0b03d334b35cfd59fa2d2a6dd21fbf99b347/

Threat name:

Linux.Trojan.Ravartar

Status:

Malicious

First seen:

2026-07-19 07:11:53 UTC

File Type:

Text (Shell)

AV detection:

13 of 24 (54.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7ogdgflsfugs26gqqj4hotqlapjtjm247vm7uljknxjb7p4zwndq._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/260719-h1abzaet9m/

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:

0.19

Link:

https://yomi.yoroi.company/submissions/fb8c3315722d0d2d78d08278774e0b03d334b35cfd59fa2d2a6dd21fbf99b347

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