MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bac81074fdd1ae037d71c17c751da5b849a53ed1b23d424f3aeb6beba2ad66c6. 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: 9

Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash:	bac81074fdd1ae037d71c17c751da5b849a53ed1b23d424f3aeb6beba2ad66c6
SHA3-384 hash:	2d97a650769adfbd3340b71e240d1ec775e81da40b75792757b78387fc3782cdf7365b01a0cf4334e6cf3fb3643da196
SHA1 hash:	e6de675c714059ded05e325a2691017727353094
MD5 hash:	867347a6e34bdcddf13dbbaff9b34db9
humanhash:	nebraska-shade-maine-zebra
File name:	SecuriteInfo.com.Linux.Siggen.9999.27862.5851
Download:	download sample
Signature	Mirai Create hunting rule
File size:	66'512 bytes
First seen:	2025-05-17 10:25:08 UTC
Last seen:	2025-05-17 11:34:44 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:QTZRKVKeQ5EZUmiTW11J6daXjMinnB5JFV4cqOOwfWUaDZUC7zJ:RwiYa6kAwvFVrMjiwl
TLSH	T111530259916BA8B1C2DE59B8882EDD0531351EFFA7D5ACB129D86AF6FFE8040703D043
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	SecuriteInfoCom
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) :	66'512 bytes
File size (de-compressed) :	185'600 bytes
Format:	linux/arm
Unpacked file:	d3efb77444abd7f58f9142e14470a95ceb43c5cdc3fd111848d7f6e944bd4c1a

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Linux.Siggen.9999.27862.5851.UNOFFICIAL

Verdict:

Clean

Score:

84.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68286444e5aa44ec2e1a2303linux22vpnfull_triage

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/6828640cbff72ff46b65888e/reports/a20a6386-a631-49f3-98c0-da862c3f8b45/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

UPX

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

false

Remote TCP ports scanned:

7547,5501,37215,8080

Full report:

https://elfdigest.com/brief/bac81074fdd1ae037d71c17c751da5b849a53ed1b23d424f3aeb6beba2ad66c6

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/f91ac7f6-b9dd-405b-877d-793c6eb52321

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

52 / 100

Link:

https://www.joesandbox.com/analysis/1692783

Signature

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/bac81074fdd1ae037d71c17c751da5b849a53ed1b23d424f3aeb6beba2ad66c6

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/bac81074fdd1ae037d71c17c751da5b849a53ed1b23d424f3aeb6beba2ad66c6/

Threat name:

Linux.Trojan.Svirtu

Status:

Malicious

First seen:

2025-05-17 10:26:56 UTC

File Type:

ELF32 Little (Exe)

AV detection:

15 of 24 (62.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xleba5h52gxag7lryf6hkhnfxbe2kpwrwi6uetz25nv6xivnm3da._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet discovery upx

Link:

https://tria.ge/reports/250517-mf821s1ns9/

Behaviour

Reads runtime system information

Enumerates running processes

Contacts a large (1203141) amount of remote hosts

Creates a large amount of network flows

Mirai

Mirai family

Malware Config

C2 Extraction:

traxanhc2.duckdns.org

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/bac81074fdd1ae037d71c17c751da5b849a53ed1b23d424f3aeb6beba2ad66c6

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:	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

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)