MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23953e81650c761f4a32c06f56d52882783181236a00a26d1d21a7d96f87e148. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 23953e81650c761f4a32c06f56d52882783181236a00a26d1d21a7d96f87e148
SHA3-384 hash: 5eb33c75739707da1c5acd66720951eaf68a0160ba95fbc1db7eb41d921b4df6fc4a33e4bf1423cd72da7c81c202be16
SHA1 hash: 84c48152bd04baa3f20c053e0f25c6f87e072748
MD5 hash: 6bec7e2100f868e2da0be9a6c05024a1
humanhash: arkansas-zebra-foxtrot-alaska
File name:morte.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:38'852 bytes
First seen:2025-07-13 11:22:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:1/Q680S7BIYwIrsGg43ow62T0JQ03L9k1KcUd:y68jFbhrsGrRa7C1jy
TLSH T1EF03E2B46389DC21D70E183192D60FB654259DC6C81AE9CA3B40D65EFCBD36B9C109FE
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
18
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6873972e900df8e7f86a5e1alinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6873972a96dca66588506ec8/reports/ef4f9263-e34a-4067-88be-27e51bf70d51/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
130
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/23953e81650c761f4a32c06f56d52882783181236a00a26d1d21a7d96f87e148
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/523d5ec7-cdd3-4165-8528-2c15b117d834
Behavior Graph:
Download SVG
%3 guuid=9dfb388c-1800-0000-5c1a-294c1a0a0000 pid=2586 /usr/bin/sudo guuid=545dd48d-1800-0000-5c1a-294c210a0000 pid=2593 /tmp/sample.bin net guuid=9dfb388c-1800-0000-5c1a-294c1a0a0000 pid=2586->guuid=545dd48d-1800-0000-5c1a-294c210a0000 pid=2593 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=545dd48d-1800-0000-5c1a-294c210a0000 pid=2593->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b8d5178e-1800-0000-5c1a-294c230a0000 pid=2595 /tmp/sample.bin guuid=545dd48d-1800-0000-5c1a-294c210a0000 pid=2593->guuid=b8d5178e-1800-0000-5c1a-294c230a0000 pid=2595 clone guuid=059b1f8e-1800-0000-5c1a-294c240a0000 pid=2596 /tmp/sample.bin write-config zombie guuid=b8d5178e-1800-0000-5c1a-294c230a0000 pid=2595->guuid=059b1f8e-1800-0000-5c1a-294c240a0000 pid=2596 clone guuid=13c66e91-1800-0000-5c1a-294c310a0000 pid=2609 /usr/bin/dash guuid=059b1f8e-1800-0000-5c1a-294c240a0000 pid=2596->guuid=13c66e91-1800-0000-5c1a-294c310a0000 pid=2609 execve guuid=0b1ac693-1800-0000-5c1a-294c3b0a0000 pid=2619 /tmp/sample.bin delete-file dns net send-data guuid=059b1f8e-1800-0000-5c1a-294c240a0000 pid=2596->guuid=0b1ac693-1800-0000-5c1a-294c3b0a0000 pid=2619 clone guuid=139a9b91-1800-0000-5c1a-294c330a0000 pid=2611 /usr/bin/cp guuid=13c66e91-1800-0000-5c1a-294c310a0000 pid=2609->guuid=139a9b91-1800-0000-5c1a-294c330a0000 pid=2611 execve guuid=0b1ac693-1800-0000-5c1a-294c3b0a0000 pid=2619->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 204B c6e950a9-6d18-5abd-9bf0-06eeeda044d7 last.galaxias.cc:12121 guuid=0b1ac693-1800-0000-5c1a-294c3b0a0000 pid=2619->c6e950a9-6d18-5abd-9bf0-06eeeda044d7 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/471b25a5-209b-4260-8340-baf872873ca4
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1735206
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
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: 1735206 Sample: morte.i686.elf Startdate: 13/07/2025 Architecture: LINUX Score: 100 32 last.galaxias.cc 45.156.87.138, 12121 SKYLINKNL Germany 2->32 34 109.202.202.202, 80 INIT7CH Switzerland 2->34 36 2 other IPs or domains 2->36 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected Mirai 2->48 50 2 other signatures 2->50 10 morte.i686.elf 2->10         started        signatures3 process4 signatures5 58 Found strings related to Crypto-Mining 10->58 13 morte.i686.elf 10->13         started        process6 process7 15 morte.i686.elf 13->15         started        file8 30 /etc/init.d/sysd, POSIX 15->30 dropped 38 Sample tries to set files in /etc globally writable 15->38 40 Drops files in suspicious directories 15->40 42 Sample tries to persist itself using System V runlevels 15->42 19 morte.i686.elf sh 15->19         started        21 morte.i686.elf 15->21         started        signatures9 process10 signatures11 24 sh cp 19->24         started        52 Sample deletes itself 21->52 process12 file13 28 /usr/bin/.sh, ELF 24->28 dropped 54 Drops invisible ELF files 24->54 56 Drops files in suspicious directories 24->56 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/23953e81650c761f4a32c06f56d52882783181236a00a26d1d21a7d96f87e148
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/23953e81650c761f4a32c06f56d52882783181236a00a26d1d21a7d96f87e148/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-13 11:23:19 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=eokt5alfbr3b6srsybxvnvjiqj4ddajdniake3i5egt5s34h4fea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery linux persistence upx
Link:
https://tria.ge/reports/250713-nhasnszwgx/
Behaviour
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/645de609-ea6c-4356-a219-70fb1877951f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/23953e81650c761f4a32c06f56d52882783181236a00a26d1d21a7d96f87e148

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 23953e81650c761f4a32c06f56d52882783181236a00a26d1d21a7d96f87e148

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3581222/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3581145/
  
URLhaus
https://urlhaus.abuse.ch/url/3581223/

Comments