MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66cbca93badcee8009810dac8f7bb4753fad9d66f6baecaa77fa684768280e24. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: 66cbca93badcee8009810dac8f7bb4753fad9d66f6baecaa77fa684768280e24
SHA3-384 hash: 596c619100dfc2f0e541537d9352cdae8044a2d9c89333d648fde88d7e7b6ee430285c2c89ab7284c63397dee6f90d50
SHA1 hash: c99ee37c5c40239729cae739a5b00b0375240dfe
MD5 hash: 381e6cf2a7ebf346d9acf91add129e43
humanhash: yankee-burger-india-six
File name:arm5
Download: download sample
Signature Mirai
File size:119'528 bytes
First seen:2025-10-14 12:24:39 UTC
Last seen:2025-10-14 16:53:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:Wkctxty/hsstd0Fk3BiGFI+oHCunb181nI:Wttxty/hvd0F/GFRoHL15
TLSH T10BC30885B891AF25C6D156BBFE1F018E33131FB8E2DA32139D181F6477CB9590E3A512
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin 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
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-14T10:28:00Z UTC
Last seen:
2025-10-14T11:14:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d48378a9-1700-0000-dab3-bde1030c0000 pid=3075 /usr/bin/sudo guuid=969f43ac-1700-0000-dab3-bde10b0c0000 pid=3083 /tmp/sample.bin guuid=d48378a9-1700-0000-dab3-bde1030c0000 pid=3075->guuid=969f43ac-1700-0000-dab3-bde10b0c0000 pid=3083 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Antivirus / Scanner detection for submitted sample
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1794821 Sample: arm5.elf Startdate: 14/10/2025 Architecture: LINUX Score: 48 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 2 other IPs or domains 2->16 18 Antivirus / Scanner detection for submitted sample 2->18 6 dash rm 2->6         started        8 dash rm 2->8         started        10 arm5.elf 2->10         started        signatures3 process4
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-14 12:38:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
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: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 66cbca93badcee8009810dac8f7bb4753fad9d66f6baecaa77fa684768280e24

(this sample)

  
Delivery method
Distributed via web download

Comments