MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f3d5843dbea20320950015e6b16d397ead64d3a0cc0c0c9d236ab0c329e5c3c. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0f3d5843dbea20320950015e6b16d397ead64d3a0cc0c0c9d236ab0c329e5c3c
SHA3-384 hash: 3c21288e08dcfc9afe6c0e6233e06dd91a4766d45dac4fbe874def5ab90b20a75e200d34efedb19d58ebfc89c66afb45
SHA1 hash: 00b90894a8f1184956f26b661077e5220d7d4951
MD5 hash: 06e26f8bad633954e9903cfdf0206f8e
humanhash: artist-enemy-missouri-mobile
File name:morte.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:40'596 bytes
First seen:2025-07-13 22:49:41 UTC
Last seen:2025-07-14 00:20:01 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:BmOk+PonW7kZkiD7UzP31NpQKMwFq4RF7NjDUETj4MiTZrtEx0rCV:BJ5PodxvUzPf+9wFbPf7mr+FV
TLSH T11B03F263513EE33CE4138AF859351981B999716647260FC690C9FCBD68B3E58B73368C
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 :
3
# of downloads :
19
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ELF.Mirai-CBI.12813.7867.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Sets a written file as executable
DNS request
Runs as daemon
Deletes a file
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:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/0f3d5843dbea20320950015e6b16d397ead64d3a0cc0c0c9d236ab0c329e5c3c
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/37bda394-bc48-425b-895e-6629983d480f
Behavior Graph:
Download SVG
%3 guuid=33c96c37-1a00-0000-269a-238e960a0000 pid=2710 /usr/bin/sudo guuid=6ee90a39-1a00-0000-269a-238e9d0a0000 pid=2717 /tmp/sample.bin mprotect-exec net guuid=33c96c37-1a00-0000-269a-238e960a0000 pid=2710->guuid=6ee90a39-1a00-0000-269a-238e9d0a0000 pid=2717 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6ee90a39-1a00-0000-269a-238e9d0a0000 pid=2717->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=bc317639-1a00-0000-269a-238e9f0a0000 pid=2719 /tmp/sample.bin zombie guuid=6ee90a39-1a00-0000-269a-238e9d0a0000 pid=2717->guuid=bc317639-1a00-0000-269a-238e9f0a0000 pid=2719 clone guuid=36c97d39-1a00-0000-269a-238ea00a0000 pid=2720 /tmp/sample.bin write-config zombie guuid=bc317639-1a00-0000-269a-238e9f0a0000 pid=2719->guuid=36c97d39-1a00-0000-269a-238ea00a0000 pid=2720 clone guuid=d859c039-1a00-0000-269a-238ea10a0000 pid=2721 /usr/bin/dash guuid=36c97d39-1a00-0000-269a-238ea00a0000 pid=2720->guuid=d859c039-1a00-0000-269a-238ea10a0000 pid=2721 execve guuid=a3c9713a-1a00-0000-269a-238ea50a0000 pid=2725 /tmp/sample.bin delete-file dns net send-data guuid=36c97d39-1a00-0000-269a-238ea00a0000 pid=2720->guuid=a3c9713a-1a00-0000-269a-238ea50a0000 pid=2725 clone guuid=3bfbe439-1a00-0000-269a-238ea30a0000 pid=2723 /usr/bin/cp guuid=d859c039-1a00-0000-269a-238ea10a0000 pid=2721->guuid=3bfbe439-1a00-0000-269a-238ea30a0000 pid=2723 execve guuid=a3c9713a-1a00-0000-269a-238ea50a0000 pid=2725->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 35B 1bbb4005-5fa7-5147-8924-030d465cc44a vipcncnetwork.com:12121 guuid=a3c9713a-1a00-0000-269a-238ea50a0000 pid=2725->1bbb4005-5fa7-5147-8924-030d465cc44a send: 17B
Malware family:
Gafgyt
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9e2a5988-56d2-42ad-85f6-ec79a1ac47a0
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1735469
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 signatures2 2 Behavior Graph ID: 1735469 Sample: morte.x86_64.elf Startdate: 14/07/2025 Architecture: LINUX Score: 100 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Mirai 2->46 48 2 other signatures 2->48 10 morte.x86_64.elf 2->10         started        process3 signatures4 56 Found strings related to Crypto-Mining 10->56 13 morte.x86_64.elf 10->13         started        process5 process6 15 morte.x86_64.elf 13->15         started        file7 34 /etc/init.d/sysd, POSIX 15->34 dropped 36 Sample tries to set files in /etc globally writable 15->36 38 Drops files in suspicious directories 15->38 40 Sample tries to persist itself using System V runlevels 15->40 19 morte.x86_64.elf sh 15->19         started        21 morte.x86_64.elf 15->21         started        signatures8 process9 signatures10 24 sh cp 19->24         started        50 Sample deletes itself 21->50 28 morte.x86_64.elf 21->28         started        process11 file12 32 /usr/bin/.sh, ELF 24->32 dropped 52 Drops invisible ELF files 24->52 54 Drops files in suspicious directories 24->54 30 morte.x86_64.elf 28->30         started        signatures13 process14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0f3d5843dbea20320950015e6b16d397ead64d3a0cc0c0c9d236ab0c329e5c3c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0f3d5843dbea20320950015e6b16d397ead64d3a0cc0c0c9d236ab0c329e5c3c/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-13 22:50:27 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b46vqq635iqdeckqafpgwfwts7vnmtj2btambsosg2vqymu6lq6a._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/250713-2sfzbsgm6y/
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
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/81a769b1-e4fc-4125-8eca-41eca2105f5f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/0f3d5843dbea20320950015e6b16d397ead64d3a0cc0c0c9d236ab0c329e5c3c

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 0f3d5843dbea20320950015e6b16d397ead64d3a0cc0c0c9d236ab0c329e5c3c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3582572/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments