MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 196a0bc458489424c912c8aef3d8d7b8c661d42bee6732ad300cef5dd59f0f3e. 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: 196a0bc458489424c912c8aef3d8d7b8c661d42bee6732ad300cef5dd59f0f3e
SHA3-384 hash: 1cf5bccf1c2648f0afd155be19e0429b936427b923ebb806df45d2599a6c5a2fc10597c37b29395ea00db5f460082683
SHA1 hash: 234765a128709d42e8fd26d9b253da9211b08225
MD5 hash: 9e1b111558decedad407b199a503adad
humanhash: burger-wolfram-foxtrot-william
File name:flutter.arm8
Download: download sample
Signature Mirai
File size:96'024 bytes
First seen:2026-08-17 05:41:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:6a+KM7mTb72+Xadew+XFNZELNxWYWi2eQPQ7hAP1509KOnodGej:B+gb75KdknO5xjF2eAQ7OP1aUTxj
TLSH T1D09312B8686E7978F1473D7AC1896FC8D518783D290E721235796C35C23C828F3A56DB
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 UPX
File size (compressed) :96'024 bytes
File size (de-compressed) :173'808 bytes
Format:linux/arm64
Unpacked file: a12c77bf7660bb9693a422b94d8872948baea21b2583be032535c5786ca8c8c3

Intelligence


File Origin
# of uploads :
1
# of downloads :
68
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Kills processes
Creating a file
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Manages services
Changes access rights for a written file
Sends data to a server
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-08-14T20:40:00Z UTC
Last seen:
2026-08-14T21:09:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=587682d8-1c00-0000-21c1-1ed01d0a0000 pid=2589 /usr/bin/sudo guuid=3deac8db-1c00-0000-21c1-1ed0230a0000 pid=2595 /tmp/sample.bin guuid=587682d8-1c00-0000-21c1-1ed01d0a0000 pid=2589->guuid=3deac8db-1c00-0000-21c1-1ed0230a0000 pid=2595 execve
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: 1958808 Sample: flutter.arm8.elf Startdate: 17/08/2026 Architecture: LINUX Score: 60 36 vps.atlas101.us.kg 91.92.42.242, 57474, 6767 TODYL-CLOUD-TodylIncUS Netherlands 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Sample is packed with UPX 2->40 10 flutter.arm8.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.arm8.elf 10->16         started        process6 18 flutter.arm8.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.arm8.elf 18->22         started        24 flutter.arm8.elf systemctl 18->24         started        26 flutter.arm8.elf systemctl 18->26         started        28 flutter.arm8.elf 18->28         started        signatures8 process9 process10 30 flutter.arm8.elf 22->30         started       
Threat name:
Linux.Trojan.Generic
Status:
Suspicious
First seen:
2026-08-15 05:17:23 UTC
File Type:
ELF64 Little (SO)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
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: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: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 196a0bc458489424c912c8aef3d8d7b8c661d42bee6732ad300cef5dd59f0f3e

(this sample)

  
Delivery method
Distributed via web download

Comments