MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d6d7dc824adcc977b95374f614b02401b344f4b2424acff6217c8af15d9161f1. 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 10 File information Comments

SHA256 hash: d6d7dc824adcc977b95374f614b02401b344f4b2424acff6217c8af15d9161f1
SHA3-384 hash: d521d5bb60f48f726fc945afc706eaba98422d711040350f935eb3fcb92324663db677db5aaef5eb21e82edbe34cb772
SHA1 hash: 1327ea4961ad06cff026e98b050ca54f460b3685
MD5 hash: a9a21f51f2b64bbcd1a8fea6af0605b6
humanhash: lemon-utah-magnesium-lion
File name:aarch64
Download: download sample
Signature Mirai
File size:2'357'816 bytes
First seen:2025-07-12 05:34:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:K8tCB7MF2Jc7+KYZFeRR9BHP6QGjmWMgIjOAWLLIzkQ/8DVpNtwLFXgg/oFC24DD:d6j89II1VoVKLFXggKCzPcebpoDs
TLSH T1C4B57C98EE0E3C42F2C7E27CDD4A47A17227BAB4D333C0B3BA91425DC499AD5D6B1614
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 gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
16
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Locks files
Runs as daemon
Collects information on the network activity
Sets a written file as executable
Creating a file in the %temp% directory
Launching a process
Kills processes
Connection attempt
Substitutes an application name
Writes files to system directory
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=1b17fb5b-1900-0000-8d01-8e4a290b0000 pid=2857 /usr/bin/sudo guuid=aeeaaa5d-1900-0000-8d01-8e4a2f0b0000 pid=2863 /tmp/sample.bin guuid=1b17fb5b-1900-0000-8d01-8e4a290b0000 pid=2857->guuid=aeeaaa5d-1900-0000-8d01-8e4a2f0b0000 pid=2863 execve guuid=fc9ee35f-1900-0000-8d01-8e4a350b0000 pid=2869 /usr/bin/dash guuid=aeeaaa5d-1900-0000-8d01-8e4a2f0b0000 pid=2863->guuid=fc9ee35f-1900-0000-8d01-8e4a350b0000 pid=2869 clone
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Signature
Drops files in suspicious directories
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1734502 Sample: aarch64.elf Startdate: 12/07/2025 Architecture: LINUX Score: 76 46 87.121.84.210, 53642, 53644, 53646 SKATTV-ASBG Bulgaria 2->46 48 109.202.202.202, 80 INIT7CH Switzerland 2->48 50 2 other IPs or domains 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Yara detected Mirai 2->54 10 aarch64.elf 2->10         started        13 gnome-session-binary sh gsd-print-notifications 2->13         started        15 xfce4-panel wrapper-2.0 2->15         started        17 5 other processes 2->17 signatures3 process4 signatures5 62 Sample tries to set files in /etc globally writable 10->62 64 Drops files in suspicious directories 10->64 66 Sample tries to persist itself using System V runlevels 10->66 19 aarch64.elf 10->19         started        21 aarch64.elf sh 10->21         started        23 gsd-print-notifications 13->23         started        process6 process7 25 aarch64.elf 19->25         started        29 sh cp 21->29         started        31 gsd-print-notifications gsd-printer 23->31         started        file8 44 /etc/init.d/sysd, POSIX 25->44 dropped 68 Sample tries to set files in /etc globally writable 25->68 70 Drops files in suspicious directories 25->70 72 Sample tries to persist itself using System V runlevels 25->72 33 aarch64.elf sh 25->33         started        35 aarch64.elf 25->35         started        74 Drops invisible ELF files 29->74 signatures9 process10 signatures11 38 sh cp 33->38         started        56 Sample tries to kill multiple processes (SIGKILL) 35->56 process12 file13 42 /usr/bin/.sh, ELF 38->42 dropped 58 Drops invisible ELF files 38->58 60 Drops files in suspicious directories 38->60 signatures14
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2025-07-12 01:58:52 UTC
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:testlumma
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:WHIRLPOOL_Constants
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information


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

Web download

Mirai

elf d6d7dc824adcc977b95374f614b02401b344f4b2424acff6217c8af15d9161f1

(this sample)

  
Delivery method
Distributed via web download

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