MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4dc8e6965600cae1236a4b88b450e2294f8dd04b0fd747538a7f460e4636b32. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4dc8e6965600cae1236a4b88b450e2294f8dd04b0fd747538a7f460e4636b32
SHA3-384 hash: 44f8a71225c776667556a300215afd34860a0f26bd83ce44be6fd4d9823c1121782d7fe80a7d6a764cbff28b30f2106b
SHA1 hash: aae04be64db55135c247402f8cf110a25ff59765
MD5 hash: 2d0b4d5ca91bc17e4788279d61cd9087
humanhash: hamper-ten-wolfram-stream
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:178'062 bytes
First seen:2025-07-08 23:17:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:LADYGrP1CBrabWqXVN3jGZ1QlwjBnLshKD69M/9TmMw06yY:LADYGrtorabWqXVNzGZywNn4hKDsM/9K
TLSH T15A044B46EB818A13C4D7277ABA9F414633239B64D3EB330599287FB43F8679E0E63505
telfhash t11431e8716b3516186ea1c964e8ec97b2552e8b021345ae32cf3ac59c181e49fe53ac0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 927e6fd57dbb2f8381119a41c76f9ceb10d52d49d0eee0608f9a16fe236e41f1
File size (compressed) :68'264 bytes
File size (de-compressed) :178'062 bytes
Format:linux/arm
Packed file: 927e6fd57dbb2f8381119a41c76f9ceb10d52d49d0eee0608f9a16fe236e41f1

Intelligence

File Origin
# of uploads :
1
# of downloads :
17
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686da741900df8e7f868b95flinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
DNS request
Receives data from a server
Runs as daemon
Sets a written file as executable
Kills processes
Opens a port
Launching a process
Substitutes an application name
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/686da7430737c4165a95bdf5/reports/4c03f6a0-9730-48cf-8094-5bbba28b1fa2/overview
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
Full report:
https://elfdigest.com/brief/c4dc8e6965600cae1236a4b88b450e2294f8dd04b0fd747538a7f460e4636b32
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 196.251.69.95:12121
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9f484dbf-4583-4fca-a2f3-45d45f90217e
Behavior Graph:
Download SVG
%3 guuid=aa5786c6-1a00-0000-e62f-482d8b0b0000 pid=2955 /usr/bin/sudo guuid=dbbf11c9-1a00-0000-e62f-482d910b0000 pid=2961 /tmp/sample.bin guuid=aa5786c6-1a00-0000-e62f-482d8b0b0000 pid=2955->guuid=dbbf11c9-1a00-0000-e62f-482d910b0000 pid=2961 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0f52d2b6-8849-485f-8cc8-a4bf0201b8da
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1731415
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 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: 1731415 Sample: morte.arm7.elf Startdate: 09/07/2025 Architecture: LINUX Score: 100 38 abc.galaxias.cc 196.251.69.95, 12121, 42032, 42034 Web4AfricaZA Seychelles 2->38 40 169.254.169.254, 80 USDOSUS Reserved 2->40 42 daisy.ubuntu.com 2->42 44 Antivirus detection for dropped file 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 2 other signatures 2->50 10 morte.arm7.elf 2->10         started        13 python3.8 dpkg 2->13         started        signatures3 process4 signatures5 60 Found strings related to Crypto-Mining 10->60 15 morte.arm7.elf 10->15         started        17 morte.arm7.elf 10->17         started        process6 process7 19 morte.arm7.elf 15->19         started        file8 34 /etc/init.d/sysd, POSIX 19->34 dropped 52 Sample tries to set files in /etc globally writable 19->52 54 Drops files in suspicious directories 19->54 56 Sample tries to persist itself using System V runlevels 19->56 23 morte.arm7.elf sh 19->23         started        25 morte.arm7.elf 19->25         started        signatures9 process10 signatures11 28 sh cp 23->28         started        58 Sample deletes itself 25->58 32 morte.arm7.elf 25->32         started        process12 file13 36 /usr/bin/.sh, ELF 28->36 dropped 62 Drops invisible ELF files 28->62 64 Drops files in suspicious directories 28->64 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c4dc8e6965600cae1236a4b88b450e2294f8dd04b0fd747538a7f460e4636b32
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4dc8e6965600cae1236a4b88b450e2294f8dd04b0fd747538a7f460e4636b32/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-08 23:18:23 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=ytoi42lfmagk4erwus4iwrioekkprxiewd6xi5jyu72gbzddnmza._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access defense_evasion discovery execution persistence
Link:
https://tria.ge/reports/250708-3ae5rayth1/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Malware Config
C2 Extraction:
abc.galaxias.cc
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/2a90e7e3-243c-47d3-86f2-d9cc10f60ec8
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/c4dc8e6965600cae1236a4b88b450e2294f8dd04b0fd747538a7f460e4636b32

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:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 927e6fd57dbb2f8381119a41c76f9ceb10d52d49d0eee0608f9a16fe236e41f1

Mirai

elf c4dc8e6965600cae1236a4b88b450e2294f8dd04b0fd747538a7f460e4636b32

(this sample)

  
Dropped by
SHA256 927e6fd57dbb2f8381119a41c76f9ceb10d52d49d0eee0608f9a16fe236e41f1
  
URLhaus
https://urlhaus.abuse.ch/url/3574703/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 edcf69550a678044536abbf938c35711
  
URLhaus
https://urlhaus.abuse.ch/url/3579384/

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