MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 750684d31633710b2a8bd3ffe886405d3a7ed4e5ad57779c742fba4e7a592018. 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: 750684d31633710b2a8bd3ffe886405d3a7ed4e5ad57779c742fba4e7a592018
SHA3-384 hash: 994c3f3ea3b5f9b4c60022ca878b1a61ce6db74bbeecaf6e92b533cbe50663c8c07784838f8fdf1d645019a62a663293
SHA1 hash: 04a859e3675cbeddc97eba156d0bff445dca9ab7
MD5 hash: 0c28dc0169e71ac1f5bd0ba9f443082a
humanhash: lithium-zebra-indigo-purple
File name:morte.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:40'596 bytes
First seen:2025-07-21 12:48:41 UTC
Last seen:2025-07-21 14:19:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:z8aT9UrMDa9fHy8aO3qWy23Q8RMkr1ygOGUMo8iEx0rC3:zhiMDaxaWqUAIMcr/UMnF3
TLSH T16103F17751637F7DE483A4B02A5E0782F6A6B980D28B836500C5B5FBDCB7EC81421E23
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 :
20
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sends data to a server
Runs as daemon
Sets a written file as executable
Opens a port
Launching a process
Deletes a file
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:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
131
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/750684d31633710b2a8bd3ffe886405d3a7ed4e5ad57779c742fba4e7a592018
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/de0cbb97-5358-4e49-83b5-fa6cd1a6514a
Behavior Graph:
Download SVG
%3 guuid=e8a899d2-1900-0000-829f-5ce46e090000 pid=2414 /usr/bin/sudo guuid=c40e9cd4-1900-0000-829f-5ce472090000 pid=2418 /tmp/sample.bin mprotect-exec net guuid=e8a899d2-1900-0000-829f-5ce46e090000 pid=2414->guuid=c40e9cd4-1900-0000-829f-5ce472090000 pid=2418 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=c40e9cd4-1900-0000-829f-5ce472090000 pid=2418->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f3d153d5-1900-0000-829f-5ce474090000 pid=2420 /tmp/sample.bin zombie guuid=c40e9cd4-1900-0000-829f-5ce472090000 pid=2418->guuid=f3d153d5-1900-0000-829f-5ce474090000 pid=2420 clone guuid=904b5dd5-1900-0000-829f-5ce476090000 pid=2422 /tmp/sample.bin write-config zombie guuid=f3d153d5-1900-0000-829f-5ce474090000 pid=2420->guuid=904b5dd5-1900-0000-829f-5ce476090000 pid=2422 clone guuid=26449fd5-1900-0000-829f-5ce478090000 pid=2424 /usr/bin/dash guuid=904b5dd5-1900-0000-829f-5ce476090000 pid=2422->guuid=26449fd5-1900-0000-829f-5ce478090000 pid=2424 execve guuid=565e92d6-1900-0000-829f-5ce47d090000 pid=2429 /tmp/sample.bin delete-file dns net send-data guuid=904b5dd5-1900-0000-829f-5ce476090000 pid=2422->guuid=565e92d6-1900-0000-829f-5ce47d090000 pid=2429 clone guuid=d5bccad5-1900-0000-829f-5ce479090000 pid=2425 /usr/bin/cp guuid=26449fd5-1900-0000-829f-5ce478090000 pid=2424->guuid=d5bccad5-1900-0000-829f-5ce479090000 pid=2425 execve guuid=565e92d6-1900-0000-829f-5ce47d090000 pid=2429->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1015B 1bbb4005-5fa7-5147-8924-030d465cc44a vipcncnetwork.com:12121 guuid=565e92d6-1900-0000-829f-5ce47d090000 pid=2429->1bbb4005-5fa7-5147-8924-030d465cc44a send: 377B
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a657b4dd-cf56-40c9-9c92-da203d38d8eb
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1741224
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: 1741224 Sample: morte.x86_64.elf Startdate: 21/07/2025 Architecture: LINUX Score: 100 32 vipcncnetwork.com 176.65.148.210, 12121, 39708, 39710 PALTEL-ASPALTELAutonomousSystemPS Germany 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.x86_64.elf 2->10         started        signatures3 process4 signatures5 54 Found strings related to Crypto-Mining 10->54 13 morte.x86_64.elf 10->13         started        process6 process7 15 morte.x86_64.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.x86_64.elf sh 15->19         started        21 morte.x86_64.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/750684d31633710b2a8bd3ffe886405d3a7ed4e5ad57779c742fba4e7a592018
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/750684d31633710b2a8bd3ffe886405d3a7ed4e5ad57779c742fba4e7a592018/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-21 12:49:29 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oudijuywgnyqwkul2p76rbsalu5h5vhfvvlxphduf65e46szeama._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/250721-p2jela1lv5/
Behaviour
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
Deletes itself
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2cdddd74-cb94-4560-97c2-2ca0e8e17df4
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/750684d31633710b2a8bd3ffe886405d3a7ed4e5ad57779c742fba4e7a592018

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 750684d31633710b2a8bd3ffe886405d3a7ed4e5ad57779c742fba4e7a592018

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3587530/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3586696/

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