MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8a21f5a7a57b4e75d5ecee747787cb8b7c514f4bcb2cb829778c0ed1afc80be. 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:	f8a21f5a7a57b4e75d5ecee747787cb8b7c514f4bcb2cb829778c0ed1afc80be
SHA3-384 hash:	afebe94025b758e3737e28d834b94eec695a317bda0dc481997221c0493e59bb0e08a464a6741d2d8f071dbd2f04a8cd
SHA1 hash:	a7c439454d8285e4aa618586e6bfc8f285cc4b3e
MD5 hash:	00c16952d9fe3bc9db7ab03ce734765f
humanhash:	idaho-speaker-stream-bravo
File name:	curl.sh
Download:	download sample
Signature	Mirai Alert Create hunting rule
File size:	782 bytes
First seen:	2025-11-19 16:03:10 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	24:KOQyS1bbzBZ1npLOf8liA4zqlsoJoa1bycr:K82hZ9pPiA4Ajr
TLSH	T1AD01DB8C82505A53A34CCD5FB793446E022EF7C9741E1BD0F6D9EE6C8680BCD9019AB6
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:	mirai sh

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

33

Origin country :

DE

Vendor Threat Intelligence

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

evasive mirai

Link:

https://www.filescan.io/uploads/691dea471f57ce8000db8a49/reports/9f8adebe-8354-4cd8-83a5-889842461320/overview

Kaspersky OpenTIP Malicious

Verdict:

Malicious

File Type:

unix shell

First seen:

2025-11-19T14:05:00Z UTC

Last seen:

2025-11-21T14:11:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/f8a21f5a7a57b4e75d5ecee747787cb8b7c514f4bcb2cb829778c0ed1afc80be/results?tab=lookup

Kunai Sandbox

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/dc15be97-be8e-4113-a078-c6d58f80a16d

Behavior Graph:

Download SVG

Nucleon Malprob Malware

Score:

85%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/f8a21f5a7a57b4e75d5ecee747787cb8b7c514f4bcb2cb829778c0ed1afc80be

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f8a21f5a7a57b4e75d5ecee747787cb8b7c514f4bcb2cb829778c0ed1afc80be/

Neiki Family.MIRAI

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/f8a21f5a7a57b4e75d5ecee747787cb8b7c514f4bcb2cb829778c0ed1afc80be

ReversingLabs TitaniumCloud Document-HTML.Hacktool.Heuristic

Threat name:

Document-HTML.Hacktool.Heuristic

Alert

Create hunting rule

Status:

Malicious

First seen:

2025-11-19 16:03:20 UTC

File Type:

Text (Shell)

AV detection:

6 of 36 (16.67%)

Threat level:

  1/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7crb6wt2k62ooxk6z3tuo6d4xc34kfhuxszmxauxpdao2gx4qc7a._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  9/10

Tags:

antivm credential_access defense_evasion discovery linux

Link:

https://tria.ge/reports/251119-thhfeawpcp/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Changes its process name

Checks CPU configuration

Reads process memory

Enumerates running processes

File and Directory Permissions Modification

Deletes system logs

Executes dropped EXE

Renames itself

Unexpected DNS network traffic destination

Contacts a large (27468) 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 Legit

Threat name:

Legit

Score:

0.11

Link:

https://yomi.yoroi.company/submissions/f8a21f5a7a57b4e75d5ecee747787cb8b7c514f4bcb2cb829778c0ed1afc80be