MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b681536e41f4091be5f2af5fba44ac7bd9c945d35fe7624e7c1ff00f69eef05e. 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

SHA256 hash:	b681536e41f4091be5f2af5fba44ac7bd9c945d35fe7624e7c1ff00f69eef05e
SHA3-384 hash:	f3cb2f0ee864c15948672fa82508b68e142ebe98b30412a6b3a2e2c7cf6ac6ed38115854644146a726d6e2439a879a04
SHA1 hash:	9df6a767740836554740f9d85c6c7f51cb89858a
MD5 hash:	c4088643baecc53c715b13d67781fafd
humanhash:	pasta-solar-batman-quebec
File name:	k.php
Download:	download sample
File size:	50'055 bytes
First seen:	2026-09-12 04:57:41 UTC
Last seen:	2026-09-12 05:45:11 UTC
File type:	sh
MIME type:	text/x-shellscript
ssdeep	768:7VEJVIhtM19GKYpr9GKYp82fkR4nnA9GKYpr9GKYp82fkR4nnS:hEJ2Mmcr
TLSH	T168235C651A857C149A99C4371D7E2F0CB9AD43E6320852DE7FCB3CF28C8AA9D920971D
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

Intelligence

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File Origin

# of uploads :

2

# of downloads :

61

Origin country :

DE

Vendor Threat Intelligence

ACCE

Gathering data

ClamAV Detected

Detection(s):

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

Alert

Create hunting rule

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

base64 bash evasive lolbin masquerade obfuscated obfuscated

Link:

https://www.filescan.io/uploads/6aa4dbe54a02e431cc2840e5/reports/1eb1ff7e-38c2-4dcd-839b-5d65d6695b50/overview

Kunai Sandbox

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/beba75c0-da62-4a2f-8d58-301bddf4cf10

Behavior Graph:

Download SVG

Nucleon Malprob Malware

Score:

92%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/b681536e41f4091be5f2af5fba44ac7bd9c945d35fe7624e7c1ff00f69eef05e

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b681536e41f4091be5f2af5fba44ac7bd9c945d35fe7624e7c1ff00f69eef05e/

ReversingLabs TitaniumCloud Linux.Trojan.Generic

Threat name:

Linux.Trojan.Generic

Alert

Create hunting rule

Status:

Suspicious

First seen:

2026-09-12 04:58:27 UTC

File Type:

Text (Shell)

AV detection:

11 of 36 (30.56%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=w2avg3sb6qerxzpsv5p3urfmppm4srotl7twett4d7ya62po6bpa._file

Hatching Triage Malicious

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/260912-flyd5sde97/

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 a desktop entry 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

Flushes firewall rules

OS Credential Dumping

Modifies password files for system users/ groups

VirusTotal

Please note that we are no longer able to provide a coverage score for Virus Total.

YOROI YOMI Legit

Threat name:

Legit

Score:

0.19

Link:

https://yomi.yoroi.company/submissions/b681536e41f4091be5f2af5fba44ac7bd9c945d35fe7624e7c1ff00f69eef05e