MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6720f25f29a9537aab2082bd08eb966b16d8181e7c538cd9f9ea6bce9fe4978. 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:	b6720f25f29a9537aab2082bd08eb966b16d8181e7c538cd9f9ea6bce9fe4978
SHA3-384 hash:	1835be084c73163efd00ba4ed2817e5e6978c2b9b0db1d5fbe75799582734ed4127f733e80b2c8b89967b3bf3526adab
SHA1 hash:	0828240b58b011b05f1a8ff2aa4447583c4a5d35
MD5 hash:	f30dd679ace22d149b0d661fadd63adb
humanhash:	ceiling-robert-asparagus-eleven
File name:	k.php
Download:	download sample
File size:	50'039 bytes
First seen:	2026-07-13 07:15:11 UTC
Last seen:	2026-07-13 15:05:34 UTC
File type:	sh
MIME type:	text/x-shellscript
ssdeep	768:U+p9GKYpr9GKYp82fkR4nnA9GKYpr9GKYp82fkR4nnS:U+icr
TLSH	T109235C6516857C24AE98C4361C7E2F0CB9AD43E6324452EE7FCF3CF68C4A6AD9109B1D
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	c6e64453ea8bc0856333b6f57567c9efd8c440410787cae135d1c4a248c07c0d	JOMANGY	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.759-1.UNOFFICIAL

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

base64 bash evasive lolbin masquerade obfuscated

Link:

https://www.filescan.io/uploads/6a5490ae19d99837b40d1ff2/reports/5d60502c-bbda-48bf-b208-d44a349f4656/overview

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-07-13T05:10:00Z UTC

Last seen:

2026-07-13T06:35:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/b6720f25f29a9537aab2082bd08eb966b16d8181e7c538cd9f9ea6bce9fe4978/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/df1dabed-e28a-42f8-86c9-57560d3ef980

Score:

92%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/b6720f25f29a9537aab2082bd08eb966b16d8181e7c538cd9f9ea6bce9fe4978

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b6720f25f29a9537aab2082bd08eb966b16d8181e7c538cd9f9ea6bce9fe4978/

Threat name:

Linux.Trojan.Generic

Status:

Suspicious

First seen:

2026-07-13 07:16:03 UTC

File Type:

Text (Shell)

AV detection:

10 of 24 (41.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wzza6jpstkktpkvsbav5bdvzm2yw3amb47ctrtm7t2tlz2p6jf4a._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/260713-h3q3hadv4m/

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/b6720f25f29a9537aab2082bd08eb966b16d8181e7c538cd9f9ea6bce9fe4978

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