MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38130e0c772469db79e91db2d11faac3593ab7571a9876cd93f5f924a6a51f17. 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 2 File information Comments

SHA256 hash: 38130e0c772469db79e91db2d11faac3593ab7571a9876cd93f5f924a6a51f17
SHA3-384 hash: 7972b63a2d92d2787cd242cd391613da07171ec3203a84ddb09a095c9e52b99a20348fac35ef8f8e87aa971e9503d1bc
SHA1 hash: 56c10b5b3469c5ee167e35c89935afa2289ebd95
MD5 hash: 781e0a7d7ccd3fcd049153e6b56ed4fe
humanhash: six-neptune-robert-pizza
File name:aarch64
Download: download sample
Signature Mirai
File size:190'448 bytes
First seen:2025-07-23 11:09:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:KO5wV10iKUgyybJOvgTj7QSoFaEMlguMpV5xqtm6:Va1uGybj7rGOgus5xq
TLSH T105144A69BA0F6C41F1C3D3F89E8C87E13E1B35E3C6768CB16D1212EDDAA39D55990902
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Creating a file
Sets a written file as executable
Receives data from a server
Connection attempt
Kills processes
Runs as daemon
Kills critical processes
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated remote
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=d8a24755-1900-0000-2341-c48272110000 pid=4466 /usr/bin/sudo guuid=da18a457-1900-0000-2341-c4827b110000 pid=4475 /tmp/sample.bin guuid=d8a24755-1900-0000-2341-c48272110000 pid=4466->guuid=da18a457-1900-0000-2341-c4827b110000 pid=4475 execve guuid=fe399658-1900-0000-2341-c48281110000 pid=4481 /usr/bin/dash guuid=da18a457-1900-0000-2341-c4827b110000 pid=4475->guuid=fe399658-1900-0000-2341-c48281110000 pid=4481 clone
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1742635 Sample: aarch64.elf Startdate: 23/07/2025 Architecture: LINUX Score: 84 29 89.116.20.194, 7074 LRTC-ASLT Lithuania 2->29 31 54.247.62.1, 43398, 443 AMAZON-02US United States 2->31 33 Antivirus detection for dropped file 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected Mirai 2->39 9 aarch64.elf 2->9         started        11 systemd journalctl 2->11         started        13 systemd systemd-journald 2->13         started        15 23 other processes 2->15 signatures3 process4 process5 17 aarch64.elf 9->17         started        process6 19 aarch64.elf 17->19         started        file7 25 /var/main, ELF 19->25 dropped 27 /etc/init.d/xs.main, POSIX 19->27 dropped 41 Sample tries to set files in /etc globally writable 19->41 43 Drops files in suspicious directories 19->43 45 Sample deletes itself 19->45 23 aarch64.elf 19->23         started        signatures8 process9
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-07-23 11:09:23 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 23 (60.87%)
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


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

Web download

Mirai

elf 38130e0c772469db79e91db2d11faac3593ab7571a9876cd93f5f924a6a51f17

(this sample)

  
Delivery method
Distributed via web download

Comments