MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52f474deec2b4013dac45e5985252272a51256dba5344327259bcd93efe34787. 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

Mirai

Vendor detections: 11

Intelligence 11 IOCs YARA 9 File information Comments

SHA256 hash:	52f474deec2b4013dac45e5985252272a51256dba5344327259bcd93efe34787
SHA3-384 hash:	6f52a67e4abbb3940a701e6a311dbd10626595fa52fca9ebce1db25d9c0179e298f30223193511279d1132d95e95e3c4
SHA1 hash:	9e0305e429bb1cf488520975caf34e3f87df4a11
MD5 hash:	8b3375a49eb37200fe248b88825b9869
humanhash:	neptune-utah-south-connecticut
File name:	zmap.arm
Download:	download sample
Signature	Mirai Create hunting rule
File size:	75'848 bytes
First seen:	2024-09-22 19:10:48 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:axUKKMs+nJ9C3krGFiDmrdSPmqdsvpWb9vHc:axxiFiDmZSPmpB8Hc
TLSH	T1E9733A45BC815A23C6E1127BFAAE01CD372523E8E3DE7217DE216F21379682F0D67A45
TrID	50.1% (.) ELF Executable and Linkable format (Linux) (4022/12) 49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika	elf
Reporter	NDA0E
Tags:	elf mirai Okiru zmap

Intelligence

File Origin

# of uploads :

# of downloads :

116

Origin country :

Vendor Threat Intelligence

Result

Verdict:

Malware

Maliciousness:

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

anti-debug lolbin masquerade remote

Link:

https://www.filescan.io/uploads/66f06bd8043c09361a30ceb0/reports/a84e429e-191e-45e0-b9dd-95f0d9947bd9/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

not packed

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/52f474deec2b4013dac45e5985252272a51256dba5344327259bcd93efe34787

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

type:Mirai 154.216.18.230:59962

UDP botnet C2(s):

not identified

Result

Verdict:

MALICIOUS

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/dff1e923-8362-4ea1-a0ca-f020357fe942

Result

Threat name:

Mirai, Okiru

Detection:

malicious

Classification:

troj.evad

Score:

84 / 100

Link:

https://www.joesandbox.com/analysis/1515472

Signature

Antivirus / Scanner detection for submitted sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample deletes itself

Yara detected Mirai

Yara detected Okiru

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/52f474deec2b4013dac45e5985252272a51256dba5344327259bcd93efe34787

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/52f474deec2b4013dac45e5985252272a51256dba5344327259bcd93efe34787/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2024-09-22 19:47:10 UTC

File Type:

ELF32 Little (Exe)

AV detection:

22 of 38 (57.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=kl2hjxxmfnabhwwelzmykjjcoksrevw3uu2egjzftpgzh37di6dq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:unstable defense_evasion

Link:

https://tria.ge/reports/240922-xvyvpstgrb/

Behaviour

Changes its process name

Writes file to system bin folder

Deletes itself

Modifies Watchdog functionality

Verdict:

Malicious

Tags:

trojan gafgyt

YARA:

Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024

Link:

https://app.threat.zone/submission/7921f91a-51bf-4501-9b85-1da94be8187d

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/52f474deec2b4013dac45e5985252272a51256dba5344327259bcd93efe34787

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:	Detect_Malicious_VBScript_Base64 Create hunting rule
Author:	daniyyell
Description:	Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.

Rule name:	ELF_Mirai Create hunting rule
Author:	NDA0E
Description:	Detects multiple Mirai variants

Rule name:	Linux_Gafgyt_May_2024 Create hunting rule
Author:	NDA0E
Description:	Detects Gafgyt

Rule name:	Linux_Generic_Threat_3bcc1630 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Generic_Threat_d94e1020 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_28a2fe0c Create hunting rule
Author:	Elastic Security

Rule name:	SUSP_XORed_Mozilla Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:	https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()

Rule name:	SUSP_XORed_Mozilla_RID2DB4 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious XORed keyword - Mozilla/5.0
Reference:	Internal Research