MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28fd24867741710ceae692f5faa388d503552783f07311ee8e7c2b42a0192ab3. 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

Kinsing

Vendor detections: 7

Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash:	28fd24867741710ceae692f5faa388d503552783f07311ee8e7c2b42a0192ab3
SHA3-384 hash:	d4e4020c7d625ceba99c21bebadb02a6f67c3241017ab70573867b5dfc2899c8599422407d0f14c002b9522574fe6852
SHA1 hash:	22f1f08c79bed86626ecc908a648677f982bccfb
MD5 hash:	1f347a04718e7d6ca3ef3322e0efa647
humanhash:	eighteen-kansas-missouri-robin
File name:	h.sh
Download:	download sample
Signature	Kinsing Create hunting rule
File size:	36'408 bytes
First seen:	2025-05-09 12:19:02 UTC
Last seen:	2025-05-10 04:41:08 UTC
File type:	sh
MIME type:	text/x-shellscript
ssdeep	768:b87GzQ5VFNcDAFLcIwgnoYq0xFBYytDPuv:bAVF+D6cIwgosjGv
TLSH	T189F2274D9072ECB52D65C866DEE1322DB0BEF088C5F37B88AE213D3C55A4105FA715AE
Magika	shell
Reporter	abuse_ch
Tags:	Kinsing 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://update.aegis.aliyun.com/download/uninstall.sh	n/a	n/a	ascii
http://update.aegis.aliyun.com/download/quartz_uninstall.sh	n/a	n/a	sh

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

Unix.Downloader.Rocke-6826000-0

Txt.Malware.Sustes-6779550-1

Verdict:

Clean

Score:

82.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=681df3934a59e5a2ce0342dblinux22vpnfull_triage

Tags:

n/a

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Link:

https://www.filescan.io/uploads/681df2dcd95f3e34e96521f5/reports/1cc5637d-8b25-47ad-b63d-4fba4aa300e7/overview

Score:

72%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/28fd24867741710ceae692f5faa388d503552783f07311ee8e7c2b42a0192ab3

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/28fd24867741710ceae692f5faa388d503552783f07311ee8e7c2b42a0192ab3/

Threat name:

Linux.Trojan.Black

Status:

Malicious

First seen:

2025-05-09 12:19:41 UTC

File Type:

Text (Shell)

AV detection:

27 of 37 (72.97%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=fd6sjbtxifyqz2xgsl27vi4i2ubvkj4d6bzrd3uopqvufiazfkzq._file

Result

Malware family:

xmrig_linux

Score:

10/10

Tags:

family:kinsing family:xmrig_linux antivm defense_evasion discovery execution linux loader miner persistence privilege_escalation rootkit

Link:

https://tria.ge/reports/250509-phc4gavpw5/

Behaviour

Enumerates kernel/hardware configuration

Process Discovery

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Changes its process name

Checks CPU configuration

Reads CPU attributes

Abuse Elevation Control Mechanism: Sudo and Sudo Caching

Attempts to change immutable files

Creates/modifies Cron job

Disables AppArmor

Disables SELinux

Enumerates running processes

Reads list of loaded kernel modules

File and Directory Permissions Modification

Deletes system logs

Executes dropped EXE

Flushes firewall rules

Loads a kernel module

Kinsing

Kinsing family

Kinsing payload

Xmrig_linux family

xmrig

Malware family:

H2Miner

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/28fd24867741/report/overview.html

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

Threat name:

Legit

Score:

0.09

Link:

https://yomi.yoroi.company/submissions/28fd24867741710ceae692f5faa388d503552783f07311ee8e7c2b42a0192ab3

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:	Linux_Trojan_Kinsing_2c1ffe78 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Kinsing_7cdbe9fa Create hunting rule
Author:	Elastic Security

Rule name:	MAL_Payload_F5_BIG_IP_Exploitations_Jul20_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects code found in report on exploits against CVE-2020-5902 F5 BIG-IP vulnerability by NCC group
Reference:	https://research.nccgroup.com/2020/07/05/rift-f5-networks-k52145254-tmui-rce-vulnerability-cve-2020-5902-intelligence/