MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c42e4c9c0f3980dcb5b5263d328ef6929ff46df4cfd738f76acfd9237adc9af. 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: 6


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2c42e4c9c0f3980dcb5b5263d328ef6929ff46df4cfd738f76acfd9237adc9af
SHA3-384 hash: ced9c2cd74327773576f46474cef725984e8c582e1cd43193ffd60e7623ddde27bb740a2f4e20f13ada1c4d186a75ffc
SHA1 hash: aee08a16c45755537c514e539c5a6f6af22838e0
MD5 hash: 8df1c98dc22e4d4ec7910d3230ae81ec
humanhash: uncle-tennis-alanine-floor
File name:data_arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:150'332 bytes
First seen:2026-08-10 19:39:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:gif6tgBQI0SnLAXm4PaPvG0nlLmiaeoEFUrIV9ZilryuohGsKwvyLm:gY6tgBZtnLHr20lmiabEFUrIVLilBoUg
TLSH T1D8E3184AB9519F12D5C321FAFB9E814933136FB8E3F93101ED246F64238A99B0E77512
telfhash t1762161a1ab505bcc23f85248c3dd55639ae876fa770335620becdb039512ec4b429c2f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-31.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Removes directories
Creating a file
Sends data to a server
Connection attempt
Receives data from a server
Creating a file in the %temp% directory
Changes access rights for a written file
Kills processes
Changes owner for a written file
Runs as daemon
Changes access rights for a file
DNS request
Deleting a recently created file
Opens a port
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gcc lolbin mirai rust
Link:
https://www.filescan.io/uploads/6a7a28e9b944e425ebc1bd22/reports/e8689dd5-296a-4c89-88b7-abf28ded3a70/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9b0ee917-ed39-41fe-8232-5d2bb2c034c4
Behavior Graph:
Download SVG
%3 guuid=2302df14-1800-0000-df9f-4707380d0000 pid=3384 /usr/bin/sudo guuid=780a1717-1800-0000-df9f-47073e0d0000 pid=3390 /tmp/sample.bin guuid=2302df14-1800-0000-df9f-4707380d0000 pid=3384->guuid=780a1717-1800-0000-df9f-47073e0d0000 pid=3390 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/48e29cf9-3d63-4e72-ab64-b3a830cf2acc
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1955343
Signature
Antivirus / Scanner detection for submitted sample
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1955343 Sample: data_arm7.elf Startdate: 10/08/2026 Architecture: LINUX Score: 64 33 smtp.cope.st 2->33 35 mail.cope.st 2->35 37 79.143.191.7, 41710, 8082 CONTABODE Germany 2->37 41 Antivirus / Scanner detection for submitted sample 2->41 43 Multi AV Scanner detection for submitted file 2->43 10 data_arm7.elf 2->10         started        signatures3 45 Performs DNS TXT record lookups 35->45 process4 process5 12 data_arm7.elf 10->12         started        process6 14 data_arm7.elf 12->14         started        process7 16 data_arm7.elf sh 14->16         started        18 data_arm7.elf 14->18         started        21 data_arm7.elf sh 14->21         started        23 2 other processes 14->23 signatures8 25 sh 16->25         started        39 Manipulation of devices in /dev 18->39 29 sh 21->29         started        process9 file10 31 /dev/null (deleted), ASCII 25->31 dropped 47 Manipulation of devices in /dev 25->47 signatures11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2c42e4c9c0f3980dcb5b5263d328ef6929ff46df4cfd738f76acfd9237adc9af
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2c42e4c9c0f3980dcb5b5263d328ef6929ff46df4cfd738f76acfd9237adc9af/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=frbojsoa6oma3s23kjr5gkhpneu76rw7jt6xhd3wvt6zen5nzgxq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/260810-yc45fa1zbv/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/2c42e4c9c0f3980dcb5b5263d328ef6929ff46df4cfd738f76acfd9237adc9af

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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 2c42e4c9c0f3980dcb5b5263d328ef6929ff46df4cfd738f76acfd9237adc9af

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3900271/
  
Delivery method
Distributed via web download

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