MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6104f3f7e2707ccab32ff8a7f7d9ff57df49c8127eb0cd6f7d977be2d4cb53e5. 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:	6104f3f7e2707ccab32ff8a7f7d9ff57df49c8127eb0cd6f7d977be2d4cb53e5
SHA3-384 hash:	a4126b1bf0709c495fba7294e7f448b4a9fafd498a963ae40e0a51d833b9a098b5cc0658c703d993bba0dad6ea548db9
SHA1 hash:	ff45f57a3f41499f0c7d5037bb485d6de5133ba3
MD5 hash:	0ea532a833c951d4384d03882725fd0c
humanhash:	finch-finch-cardinal-ten
File name:	nu
Download:	download sample
Signature	Mirai Alert Create hunting rule
File size:	252 bytes
First seen:	2025-10-05 03:46:46 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	6:hfRDiVYs5CYf53IdL4jKF3FoF/HVKhOXqIKXD73IKX+N1IC0q1IKBKW:ZReEYAL4jVFvghsOThFO8W
TLSH	T1F8D05E89B4534C72387888706FEB3894F40F824A5D0AA59A76C91229ABD46907091563
Magika	shell
Reporter	abuse_ch
Tags:	mirai sh

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

52

Origin country :

DE

Vendor Threat Intelligence

FileScan.IO Likely Malicious

Verdict:

Likely Malicious

Threat level:

  7.5/10

Confidence:

100%

Link:

https://www.filescan.io/uploads/68e1ea2e7c75fa33a277c3c5/reports/4f83854b-e954-4495-b101-be9e638aa515/overview

Hybrid Analysis Bash.MiraiB.Generic

Verdict:

Malicious

Labled as:

Bash.MiraiB.Generic

Link:

https://www.hybrid-analysis.com/sample/6104f3f7e2707ccab32ff8a7f7d9ff57df49c8127eb0cd6f7d977be2d4cb53e5

Kaspersky OpenTIP Malicious

Verdict:

Malicious

File Type:

unix shell

First seen:

2025-10-05T01:39:00Z UTC

Last seen:

2025-10-05T06:05:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/6104f3f7e2707ccab32ff8a7f7d9ff57df49c8127eb0cd6f7d977be2d4cb53e5/results?tab=lookup

Kunai Sandbox

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/b1f78e9e-339d-4ce0-a3da-bd08184353cb

Behavior Graph:

Download SVG

Nucleon Malprob Malware

Score:

94%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/6104f3f7e2707ccab32ff8a7f7d9ff57df49c8127eb0cd6f7d977be2d4cb53e5

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/6104f3f7e2707ccab32ff8a7f7d9ff57df49c8127eb0cd6f7d977be2d4cb53e5/

ReversingLabs TitaniumCloud Script-Shell.Downloader.MiraiB

Threat name:

Script-Shell.Downloader.MiraiB

Alert

Create hunting rule

Status:

Malicious

First seen:

2025-10-05 04:10:11 UTC

File Type:

Text (Shell)

AV detection:

12 of 37 (32.43%)

Threat level:

  3/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=mecph57cob6mvmzp7ct7pwp7k7putsasp2ym2335s556fvglkpsq._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  9/10

Tags:

credential_access defense_evasion discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/251005-g5rw5swm18/

Behaviour

Reads runtime system information

Writes file to tmp directory

Changes its process name

Reads process memory

Creates/modifies Cron job

Modifies init.d

Modifies rc script

File and Directory Permissions Modification

Executes dropped EXE

Contacts a large (162582) amount of remote hosts

Creates a large amount of network flows

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:

0.31

Link:

https://yomi.yoroi.company/submissions/6104f3f7e2707ccab32ff8a7f7d9ff57df49c8127eb0cd6f7d977be2d4cb53e5