MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2458781df45a0f4c7ff64e16c3a25dbf05e8092e6a02608fb2f989f4be74438. 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: 8

Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash:	f2458781df45a0f4c7ff64e16c3a25dbf05e8092e6a02608fb2f989f4be74438
SHA3-384 hash:	5753f7c80f31134309251a86b86b4e1542b460f8b9a17be92debbd40900c82627aaa8e2fdc03166d148d52a79e6d57cf
SHA1 hash:	53391c3bd3d89932061bc0fb75fe1e77b306e840
MD5 hash:	37706b874f8301dc0d6007717aed2ceb
humanhash:	magazine-beryllium-steak-alaska
File name:	parm
Download:	download sample
Signature	Mirai Create hunting rule
File size:	33'964 bytes
First seen:	2025-10-19 09:36:55 UTC
Last seen:	2025-10-20 06:26:07 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	768:LpHBbAanZWALAIGCL5xx2yVT8Jma8W1s3Uozm:LphBvz9LDx2yuJ8W4zm
TLSH	T14CE2E10C464E648DC63084B54675889271228FB473FB537A5611AF6ABFB303ADEFC12B
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	abuse_ch
Tags:	elf mirai UPX

UPX packed

This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.

File size (compressed) :	33'964 bytes
File size (de-compressed) :	71'496 bytes
Format:	linux/arm
Unpacked file:	0d2f55cb5ec4a3394a99794a7dca7d7577ae955a26fba3e683a1925946446236

Intelligence

File Origin

# of uploads :

# of downloads :

114

Origin country :

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

packed threat upx

Link:

https://www.filescan.io/uploads/68f4b1f03a79800405eacb11/reports/6835a9aa-255e-4778-8835-f5ef0d10feb2/overview

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2025-10-19T06:57:00Z UTC

Last seen:

2025-10-20T14:23:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/f2458781df45a0f4c7ff64e16c3a25dbf05e8092e6a02608fb2f989f4be74438/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/68e6a0ea-898a-40da-8c6b-324990dcb1c2

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/c057b88e-073e-4839-bcb7-3839fe9a2088

Result

Threat name:

Mirai

Detection:

malicious

Classification:

troj.evad

Score:

64 / 100

Link:

https://www.joesandbox.com/analysis/1797874

Signature

Multi AV Scanner detection for submitted file

Sample deletes itself

Sample is packed with UPX

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/f2458781df45a0f4c7ff64e16c3a25dbf05e8092e6a02608fb2f989f4be74438

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f2458781df45a0f4c7ff64e16c3a25dbf05e8092e6a02608fb2f989f4be74438/

Threat name:

Linux.Trojan.Svirtu

Status:

Malicious

First seen:

2025-10-19 09:35:56 UTC

File Type:

ELF32 Little (Exe)

AV detection:

20 of 36 (55.56%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6jcypao7iwqpjr77mtqwyorf3pyf5aes42qcmch3f6mj6s7hiq4a._file

Result

Malware family:

n/a

Score:

5/10

Tags:

upx

Link:

https://tria.ge/reports/251019-lm4kfa1jgm/

Verdict:

Unknown

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/a9039e7b-aa28-4dea-9494-18137d4f9070

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/f2458781df45a0f4c7ff64e16c3a25dbf05e8092e6a02608fb2f989f4be74438

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_generic_ipv6_catcher Create hunting rule
Author:	@_lubiedo
Description:	ELF samples using IPv6 addresses

Rule name:	SUSP_ELF_LNX_UPX_Compressed_File Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects a suspicious ELF binary with UPX compression
Reference:	Internal Research