MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7271a0b2c3ab5f774de4eab4dfb7a76afb0b451a5af953a7df31f532b59706d0. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7271a0b2c3ab5f774de4eab4dfb7a76afb0b451a5af953a7df31f532b59706d0
SHA3-384 hash: 3b84082311eff33557f79015a585a6803a7ced566fd8d8c1f1ae73dadee1a9c1e9b6dae7629cb8a698fe746e2fb909ed
SHA1 hash: b42ab015568b204bb8abdd5de6e38e5f94725ecb
MD5 hash: 9a78987672c67178b3ff2d57504eff32
humanhash: fruit-gee-wisconsin-texas
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:50'872 bytes
First seen:2025-11-08 23:23:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:YfSdfrdPtv3VPP5D7K8ztBrNPqe6lBHW0FSyIYkiqXNuvbaSktQtmjJN7gJ9q3U1:pB1BRD7DRBrNCusSyvcBt0mnvLO
TLSH T1223301F4D0A03161D2A05D32AB0CE5C59F1B2B3E47FE743A41E6C42917A39EA9198F47
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 UPX
File size (compressed) :50'872 bytes
File size (de-compressed) :119'712 bytes
Format:linux/arm
Unpacked file: fd6c44ebfd9ae04f9bb4879100120b0cbad215b8c921b433b83e3f84bf00f4ca

Intelligence

File Origin
# of uploads :
1
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/690fd11d8938e2fe2217674b/reports/4a7dbb91-626e-4bb1-830f-493d4adc33df/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
50
Number of processes launched:
9
Processes remaning?
false
Remote TCP ports scanned:
80,37215
Full report:
https://elfdigest.com/brief/7271a0b2c3ab5f774de4eab4dfb7a76afb0b451a5af953a7df31f532b59706d0
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-08T20:31:00Z UTC
Last seen:
2025-11-10T00:26:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.Zyxel.c HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/7271a0b2c3ab5f774de4eab4dfb7a76afb0b451a5af953a7df31f532b59706d0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/65330219-b8c9-4e10-bd2b-831701254549
Behavior Graph:
Download SVG
%3 guuid=2f0e4933-1b00-0000-da02-bed6110b0000 pid=2833 /usr/bin/sudo guuid=bbd7cb35-1b00-0000-da02-bed6140b0000 pid=2836 /tmp/sample.bin guuid=2f0e4933-1b00-0000-da02-bed6110b0000 pid=2833->guuid=bbd7cb35-1b00-0000-da02-bed6140b0000 pid=2836 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cd52ccb9-df05-47ec-8b94-1874a762997b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1810733
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810733 Sample: morte.arm7.elf Startdate: 09/11/2025 Architecture: LINUX Score: 68 28 156.234.1.250 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 2->28 30 156.241.24.113 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 2->30 32 99 other IPs or domains 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 38 Sample is packed with UPX 2->38 8 morte.arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 morte.arm7.elf 8->12         started        14 morte.arm7.elf 8->14         started        16 morte.arm7.elf 8->16         started        18 2 other processes 8->18 process6 20 morte.arm7.elf 12->20         started        22 morte.arm7.elf 12->22         started        24 morte.arm7.elf 12->24         started        26 morte.arm7.elf 12->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7271a0b2c3ab5f774de4eab4dfb7a76afb0b451a5af953a7df31f532b59706d0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7271a0b2c3ab5f774de4eab4dfb7a76afb0b451a5af953a7df31f532b59706d0/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/7271a0b2c3ab5f774de4eab4dfb7a76afb0b451a5af953a7df31f532b59706d0
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-08 23:24:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ojy2bmwdvnpxotpe5k2n7n5hnl5qwri2ll4vhj67gh2tfnmxa3ia._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251108-3dsv1szmgt/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (353333) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dd4e7d44-ab5c-4314-b06a-9d390847e35c
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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
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 7271a0b2c3ab5f774de4eab4dfb7a76afb0b451a5af953a7df31f532b59706d0

(this sample)

Mirai

elf fd6c44ebfd9ae04f9bb4879100120b0cbad215b8c921b433b83e3f84bf00f4ca

  
URLhaus
https://urlhaus.abuse.ch/url/3697763/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 fd6c44ebfd9ae04f9bb4879100120b0cbad215b8c921b433b83e3f84bf00f4ca
  
Dropping
MD5 9294e791ff9bb1a06f443f37aa37be07
  
URLhaus
https://urlhaus.abuse.ch/url/3697944/

Comments