MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70346d3bf6389fbe88df0cdf9a28a90615e2d90d1b1a584aeec044ee8469cc48. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 70346d3bf6389fbe88df0cdf9a28a90615e2d90d1b1a584aeec044ee8469cc48
SHA3-384 hash: c2a07254f18443e2e031f70728689a12217b1f1dd59e685c0ffe86c0a0a29399e73c65ca6d343996276e67ef3a7b3d56
SHA1 hash: fcfb4b122b8f2d4ae07685218419987fad8ed92e
MD5 hash: 3da2d13abfd6008626674cd5aacc497f
humanhash: yellow-network-december-victor
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:65'664 bytes
First seen:2025-07-14 13:34:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:DBN9aaua7RrBEh2KIFi9c901+AAcLRR1duXVUzoydqN4:DBNgjYRrSUK79c901+CLD3cIoLN4
TLSH T13553F2BFB4831BC6CBB226354B1CC8970A05E4BC92EE171F3254A26955C28D337750AB
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) :65'664 bytes
File size (de-compressed) :169'949 bytes
Format:linux/arm
Unpacked file: ffb4d6a2b71594bf7dccb88a83c575411f6a537f15ff03cbe9f4b64d54f4d2ac

Intelligence

File Origin
# of uploads :
1
# of downloads :
18
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Sets a written file as executable
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Launching a process
Writes files to system directory
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/687507b4425a30d7acda00b3/reports/a74a5e36-b654-4a07-a72b-3bb00bc7045d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/70346d3bf6389fbe88df0cdf9a28a90615e2d90d1b1a584aeec044ee8469cc48
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a1bec95a-7bc9-4ba7-bc5a-ec1e26112d80
Behavior Graph:
Download SVG
%3 guuid=5faee66b-1900-0000-fd75-583fb7130000 pid=5047 /usr/bin/sudo guuid=3229576e-1900-0000-fd75-583fbe130000 pid=5054 /tmp/sample.bin guuid=5faee66b-1900-0000-fd75-583fb7130000 pid=5047->guuid=3229576e-1900-0000-fd75-583fbe130000 pid=5054 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cff7ef9f-36f5-42b8-bbd2-16863a3bc364
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1736083
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1736083 Sample: morte.arm7.elf Startdate: 14/07/2025 Architecture: LINUX Score: 92 36 last.galaxias.cc 196.251.69.179, 12121, 54796 Web4AfricaZA Seychelles 2->36 38 109.202.202.202, 80 INIT7CH Switzerland 2->38 40 3 other IPs or domains 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Mirai 2->44 46 Yara detected Xmrig cryptocurrency miner 2->46 48 Sample is packed with UPX 2->48 10 morte.arm7.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 signatures5 58 Found strings related to Crypto-Mining 10->58 17 morte.arm7.elf 10->17         started        process6 process7 19 morte.arm7.elf 17->19         started        file8 32 /etc/init.d/sysd, POSIX 19->32 dropped 50 Sample tries to set files in /etc globally writable 19->50 52 Drops files in suspicious directories 19->52 54 Sample tries to persist itself using System V runlevels 19->54 23 morte.arm7.elf sh 19->23         started        25 morte.arm7.elf 19->25         started        signatures9 process10 signatures11 28 sh cp 23->28         started        56 Sample deletes itself 25->56 process12 file13 34 /usr/bin/.sh, ELF 28->34 dropped 60 Drops invisible ELF files 28->60 62 Drops files in suspicious directories 28->62 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/70346d3bf6389fbe88df0cdf9a28a90615e2d90d1b1a584aeec044ee8469cc48
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/70346d3bf6389fbe88df0cdf9a28a90615e2d90d1b1a584aeec044ee8469cc48/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-14 13:35:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oa2g2o7whcp35cg7btpzukfjayk6fwindmnfqsxoybco5bdjzrea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery execution persistence upx
Link:
https://tria.ge/reports/250714-qvyflssnx9/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
UPX packed file
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Deletes itself
Mirai
Mirai family
Malware Config
C2 Extraction:
last.galaxias.cc
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c5df52b5-9f3d-4f57-8160-667fa5b2f74b
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/70346d3bf6389fbe88df0cdf9a28a90615e2d90d1b1a584aeec044ee8469cc48

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 70346d3bf6389fbe88df0cdf9a28a90615e2d90d1b1a584aeec044ee8469cc48

(this sample)

Mirai

elf ffb4d6a2b71594bf7dccb88a83c575411f6a537f15ff03cbe9f4b64d54f4d2ac

  
Dropping
SHA256 ffb4d6a2b71594bf7dccb88a83c575411f6a537f15ff03cbe9f4b64d54f4d2ac
  
Dropping
MD5 773fe6e846ae37d9557077302b5b13b5
  
URLhaus
https://urlhaus.abuse.ch/url/3581197/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3581163/
  
URLhaus
https://urlhaus.abuse.ch/url/3581221/
  
URLhaus
https://urlhaus.abuse.ch/url/3581183/
  
URLhaus
https://urlhaus.abuse.ch/url/3574703/
  
URLhaus
https://urlhaus.abuse.ch/url/3579384/

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