MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb413a52665242534572609a704d17b990599e3ace305d2abaeda555c9762ace. 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 5 File information Comments

SHA256 hash: eb413a52665242534572609a704d17b990599e3ace305d2abaeda555c9762ace
SHA3-384 hash: 632340da789166cf1b640a10ca36a449b84212267b351f45fb029ef2d15833f08c8709ec1f9576716a6bcdcba79cf309
SHA1 hash: a44f820f655a538daf177aa62b2e899db5ca57ac
MD5 hash: 6cf053295fabe3cd3616721530e7d881
humanhash: uniform-hot-two-yankee
File name:flutter.x86
Download: download sample
Signature Mirai
File size:89'840 bytes
First seen:2026-06-28 03:49:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:KfVkpSBnbs9C/GPD0/QfXe3qD9SmuXRBTFbIL0cw3Sw8mFIzVmT7VacVbB:KfV+SBnVG1exxDRIAcw3Iz0T7wcVbB
TLSH T14393020B64A4A87BFA7B8C79322A1FF435E4A01C2DFEF59F121A6F11E14B940366D714
Magika elf
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :89'840 bytes
File size (de-compressed) :173'372 bytes
Format:linux/i386
Unpacked file: 4229febbc3cd893a2010b1d4a4174c9faac5a086973ffcc639d6f8ea9bee2c1b

Intelligence


File Origin
# of uploads :
1
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
Manages services
Receives data from a server
Connection attempt
Creating a file
Opens a port
Kills processes
Changes access rights for a written file
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
141.11.88.109:7768
Number of open files:
7
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-06-28T01:03:00Z UTC
Last seen:
2026-06-28T01:55:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1934601 Sample: flutter.x86.elf Startdate: 28/06/2026 Architecture: LINUX Score: 60 36 141.11.88.109, 46954, 6767 ROYALE-ASNL United States 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Sample is packed with UPX 2->40 10 flutter.x86.elf 2->10         started        12 systemd snapd-env-generator 2->12         started        14 systemd snapd-env-generator 2->14         started        signatures3 process4 process5 16 flutter.x86.elf 10->16         started        process6 18 flutter.x86.elf 16->18         started        file7 32 /etc/rc.local, ASCII 18->32 dropped 34 /etc/cron.d/flutter, ASCII 18->34 dropped 42 Sample tries to persist itself using cron 18->42 44 Sample tries to persist itself using System V runlevels 18->44 22 flutter.x86.elf 18->22         started        24 flutter.x86.elf systemctl 18->24         started        26 flutter.x86.elf systemctl 18->26         started        28 flutter.x86.elf 18->28         started        signatures8 process9 process10 30 flutter.x86.elf 22->30         started       
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2026-06-28 01:46:19 UTC
File Type:
ELF32 Little (SO)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation upx
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
UPX packed file
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Modifies systemd
Write file to user bin folder
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:UPXProtectorv10x2
Author:malware-lu
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf eb413a52665242534572609a704d17b990599e3ace305d2abaeda555c9762ace

(this sample)

  
Delivery method
Distributed via web download

Comments