MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 552c71822ee4b0c21ddbca8df0905c19b9d6192376766773f99fd3dca6ba27ac. 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:	552c71822ee4b0c21ddbca8df0905c19b9d6192376766773f99fd3dca6ba27ac
SHA3-384 hash:	85e553f4b87c70702db857e7d2eaa260a92e1340e83ab9cd1f65b711ae1a43d04b2757957e1cf2ab1e07f361c0bfce0f
SHA1 hash:	c9c60eaa895a462d8bda6020da945adb301a0ed3
MD5 hash:	52edaa8fdb15fdd169c57cbfd5268959
humanhash:	delta-one-failed-zebra
File name:	nova.sh
Download:	download sample
File size:	2'453 bytes
First seen:	2026-06-06 17:24:50 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	48:q994zVz1FbRL9uXuHVjHVKQlnv8f1nulDtGGDErfyX/HFd/E+MG8hJ:694ZjJ0twlfXN8G8b
TLSH	T1D951ECE2B825D435F98DA439EB9D63987482241F0A18BE14758F783C0B8C94C23FE679
TrID	70.0% (.SH) Linux/UNIX shell script (7000/1) 30.0% (.) Unix-like shebang (var.3) (gen) (3000/1)
Magika	shell
Reporter	BlinkzSec

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

42

Origin country :

SE

Vendor Threat Intelligence

ACCE Unknown

No detections

ClamAV Detected

Detection(s):

SecuriteInfo.com.Linux.DownLoader.2650.24157.23109.UNOFFICIAL

Alert

Create hunting rule

Kaspersky OpenTIP Malicious

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-05-30T04:02:00Z UTC

Last seen:

2026-06-06T16:07:00Z UTC

Hits:

~10

Detections:

Trojan-Downloader.Shell.Agent.mk

Link:

https://opentip.kaspersky.com/552c71822ee4b0c21ddbca8df0905c19b9d6192376766773f99fd3dca6ba27ac/results?tab=lookup

Kunai Sandbox

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/a512ec30-2157-4b25-aaf0-7cd8c97f4b56

Behavior Graph:

Download SVG

Nucleon Malprob Benign

Score:

4%

Verdict:

Benign

File Type:

SCRIPT

Link:

https://malprob.io/report/552c71822ee4b0c21ddbca8df0905c19b9d6192376766773f99fd3dca6ba27ac

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/552c71822ee4b0c21ddbca8df0905c19b9d6192376766773f99fd3dca6ba27ac/

Neiki Family.MIRAI

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/552c71822ee4b0c21ddbca8df0905c19b9d6192376766773f99fd3dca6ba27ac

ReversingLabs TitaniumCloud Win32.Trojan.Vigorf

Threat name:

Win32.Trojan.Vigorf

Alert

Create hunting rule

Status:

Malicious

First seen:

2026-05-30 08:24:23 UTC

File Type:

Text (Shell)

AV detection:

11 of 24 (45.83%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=kuwhdaro4symeho3zkg7bec4dg45mgjdoz3go47zt7j5zjv2e6wa._file

Hatching Triage Suspicious

Result

Malware family:

n/a

Score:

  7/10

Tags:

defense_evasion discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/260606-vzkgrsa12z/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Changes its process name

Creates/modifies Cron job

Enumerates running processes

Modifies rc script

Modifies systemd

File and Directory Permissions Modification

Deletes itself

VirusTotal

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

YOROI YOMI Suspicious File

Threat name:

Suspicious File

Score:

0.39

Link:

https://yomi.yoroi.company/submissions/552c71822ee4b0c21ddbca8df0905c19b9d6192376766773f99fd3dca6ba27ac