MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b8d687bbfec3302f53530f0db2adc7926905eb4cb11512a9e6fcb3a8f623aeb. 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: 4

Intelligence 4 IOCs YARA 2 File information Comments

SHA256 hash:	3b8d687bbfec3302f53530f0db2adc7926905eb4cb11512a9e6fcb3a8f623aeb
SHA3-384 hash:	5c387890160830fa2703ebf3b40a7a1a1d441139fa048bd01c029b34a817eaecfa0220591de6f80315361b1903fa2e17
SHA1 hash:	dcbe641ff1b8b652fd8e6426818b559a3c5fd85b
MD5 hash:	12ef1d1433bbcf5e116f58a4907cc671
humanhash:	sink-glucose-yellow-eighteen
File name:	k.sh
Download:	download sample
File size:	326 bytes
First seen:	2026-08-10 17:39:54 UTC
Last seen:	2026-08-10 19:56:16 UTC
File type:	sh
MIME type:	text/x-shellscript
ssdeep	6:hZAUvtlvtfV2ICFRcUvtmI1EfMvtmIU3eFay3eFKXiJX4iv:+I9I+/IW8X2Xl
TLSH	T187E0EC5925926FB7462DCF0FB07A4B395046B194D0EB76A86C0BBC3DB598609F40BB0D
TrID	70.0% (.SH) Linux/UNIX shell script (7000/1) 30.0% (.) Unix-like shebang (var.3) (gen) (3000/1)
Magika	shell
Reporter	BlinkzSec

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://94.154.43.60/fallen.arm4	n/a	n/a	ua-wget
http://94.154.43.60/fallen.arm7	n/a	n/a	elf ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/e2beb7f2-28b2-4933-8469-49cdec8cdf8e

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/3b8d687bbfec3302f53530f0db2adc7926905eb4cb11512a9e6fcb3a8f623aeb

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/3b8d687bbfec3302f53530f0db2adc7926905eb4cb11512a9e6fcb3a8f623aeb/

Threat name:

Script-Shell.Malware.MiraiB

Status:

Malicious

First seen:

2026-08-10 17:34:34 UTC

File Type:

Text (Shell)

AV detection:

4 of 36 (11.11%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=hogwq6575qzqf5jvgdynwkw4petjaxvuzmivcku6n7ftvd3chlvq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion linux

Link:

https://tria.ge/reports/260810-v9aejsej51/

Behaviour

Writes file to tmp directory

File and Directory Permissions Modification

Executes dropped EXE

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

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:	ach_202412_suspect_bash_script Create hunting rule
Author:	abuse.ch
Description:	Detects suspicious Linux bash scripts

Rule name:	MAL_Linux_IoT_MultiArch_BotnetLoader_Generic Create hunting rule
Author:	Anish Bogati
Description:	Technique-based detection of IoT/Linux botnet loader shell scripts downloading binaries from numeric IPs, chmodding, and executing multi-architecture payloads
Reference:	MalwareBazaar sample lilin.sh