MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18fe9f54341466d090b233957733b73aeb9ec9f12a34353c364e8457fba8a375. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 18fe9f54341466d090b233957733b73aeb9ec9f12a34353c364e8457fba8a375
SHA3-384 hash: d5c9b6357d65f6838cf9337bbcdf35027caf9f85e07ff7f8d95000252db43ed0340d24228ce82d5f87b0955ef8be0013
SHA1 hash: 1378e3da5ec53667818409adf81a601e2941d848
MD5 hash: 1c740729e8965e18267687febf6c00a9
humanhash: robin-fourteen-harry-cup
File name:morte.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:38'852 bytes
First seen:2025-07-14 17:11:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:5/Q680S7BIYT5Wt3QfkbQxRtP2OSmC9I1o6ilXKp:W68jFbFWt3QfkbQxSOIxhQ
TLSH T18C03E16832D4C812CE5B447154F62F7B5C3B9E87CD6AF3512A80A18F60BF5F61834B91
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 :
19
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Sets a written file as executable
Opens a port
Launching a process
Sends data to a server
Connection attempt
Substitutes an application name
Writes files to system directory
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/68753a8d7bc45bdee1abc4b7/reports/b875c9a9-87ce-46fa-be35-0b81de96c280/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/18fe9f54341466d090b233957733b73aeb9ec9f12a34353c364e8457fba8a375
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ff97f042-1251-466a-b102-6a77f5894981
Behavior Graph:
Download SVG
%3 guuid=86b1e90d-1a00-0000-0c75-de027d090000 pid=2429 /usr/bin/sudo guuid=db37c610-1a00-0000-0c75-de0284090000 pid=2436 /tmp/sample.bin net guuid=86b1e90d-1a00-0000-0c75-de027d090000 pid=2429->guuid=db37c610-1a00-0000-0c75-de0284090000 pid=2436 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=db37c610-1a00-0000-0c75-de0284090000 pid=2436->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=c0203911-1a00-0000-0c75-de0286090000 pid=2438 /tmp/sample.bin guuid=db37c610-1a00-0000-0c75-de0284090000 pid=2436->guuid=c0203911-1a00-0000-0c75-de0286090000 pid=2438 clone guuid=e4dc4511-1a00-0000-0c75-de0287090000 pid=2439 /tmp/sample.bin write-config zombie guuid=c0203911-1a00-0000-0c75-de0286090000 pid=2438->guuid=e4dc4511-1a00-0000-0c75-de0287090000 pid=2439 clone guuid=eb5e8415-1a00-0000-0c75-de0294090000 pid=2452 /usr/bin/dash guuid=e4dc4511-1a00-0000-0c75-de0287090000 pid=2439->guuid=eb5e8415-1a00-0000-0c75-de0294090000 pid=2452 execve guuid=f5959f17-1a00-0000-0c75-de029d090000 pid=2461 /tmp/sample.bin delete-file dns net send-data guuid=e4dc4511-1a00-0000-0c75-de0287090000 pid=2439->guuid=f5959f17-1a00-0000-0c75-de029d090000 pid=2461 clone guuid=a0ddb015-1a00-0000-0c75-de0296090000 pid=2454 /usr/bin/cp guuid=eb5e8415-1a00-0000-0c75-de0294090000 pid=2452->guuid=a0ddb015-1a00-0000-0c75-de0296090000 pid=2454 execve guuid=f5959f17-1a00-0000-0c75-de029d090000 pid=2461->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 884B c6e950a9-6d18-5abd-9bf0-06eeeda044d7 last.galaxias.cc:12121 guuid=f5959f17-1a00-0000-0c75-de029d090000 pid=2461->c6e950a9-6d18-5abd-9bf0-06eeeda044d7 send: 390B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/29303d06-0098-47c0-9748-34ff01317e6a
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1736314
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: 1736314 Sample: morte.i686.elf Startdate: 14/07/2025 Architecture: LINUX Score: 100 32 last.galaxias.cc 196.251.69.179, 12121, 48844, 48852 Web4AfricaZA Seychelles 2->32 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Mirai 2->44 46 2 other signatures 2->46 10 morte.i686.elf 2->10         started        signatures3 process4 signatures5 54 Found strings related to Crypto-Mining 10->54 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 34 Sample tries to set files in /etc globally writable 15->34 36 Drops files in suspicious directories 15->36 38 Sample tries to persist itself using System V runlevels 15->38 19 morte.i686.elf sh 15->19         started        21 morte.i686.elf 15->21         started        signatures9 process10 signatures11 24 sh cp 19->24         started        48 Sample deletes itself 21->48 process12 file13 28 /usr/bin/.sh, ELF 24->28 dropped 50 Drops invisible ELF files 24->50 52 Drops files in suspicious directories 24->52 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/18fe9f54341466d090b233957733b73aeb9ec9f12a34353c364e8457fba8a375
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/18fe9f54341466d090b233957733b73aeb9ec9f12a34353c364e8457fba8a375/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-14 17:12:35 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=dd7j6vbucrtnbefsgokxom5xhlvz5sprfi2dkpbwj2cfp65iun2q._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/250714-vq21fsap7z/
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/40f3f606-1b0e-4c36-8748-3aea8480cbe9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/18fe9f54341466d090b233957733b73aeb9ec9f12a34353c364e8457fba8a375

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: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 18fe9f54341466d090b233957733b73aeb9ec9f12a34353c364e8457fba8a375

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3581220/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3581145/
  
URLhaus
https://urlhaus.abuse.ch/url/3579406/
  
URLhaus
https://urlhaus.abuse.ch/url/3581222/
  
URLhaus
https://urlhaus.abuse.ch/url/3574731/
  
URLhaus
https://urlhaus.abuse.ch/url/3581223/

Comments