MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 733a1052dfe331356cbb2a897dea8620bd61aa9d488bd8978fa1989fbfab8968. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 733a1052dfe331356cbb2a897dea8620bd61aa9d488bd8978fa1989fbfab8968
SHA3-384 hash: 9240ee6f2bf8e7a476d7b80085d62c00c5b939e95d7afb1ea7cd83a1a345191c7101adc138a1c65a0a9bb0433bedf547
SHA1 hash: fdf46948ed3a8611fee6d42d3ba0715e4dd5df7c
MD5 hash: e9f5481f07dcfda77f144f8d80ad02a8
humanhash: diet-finch-island-tennis
File name:morte.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:42'236 bytes
First seen:2025-10-26 22:18:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:hBu6hwxn2zYztusFc4Ac7LHjcXzXHjYG4sDsabVcJbF6WsOv+BmfKWj:7haxn2WtWUjI0G4sga5KwGv+Bmj
TLSH T1CB13F1AE85185D48C48E5939E44877D1AE917082B2A70945F73CBDC8FF32649F08F678
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 UPX
File size (compressed) :42'236 bytes
File size (de-compressed) :113'856 bytes
Format:linux/mipsel
Unpacked file: 9351d79c23cfbb2f9d85e77cb7103f4fabe5b7ba24833e2c9f7247f0e8ca9615

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Changes access rights for a written file
Sends data to a server
DNS request
Changes access rights for a file
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68fea096c85c5c569736acab/reports/c3577bc7-8396-47c7-b9b4-f8f7b539a38f/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-26T20:35:00Z UTC
Last seen:
2025-10-26T21:58:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/733a1052dfe331356cbb2a897dea8620bd61aa9d488bd8978fa1989fbfab8968/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1c062ff1-35b7-43b8-8ab4-be29b1b75fef
Behavior Graph:
Download SVG
%3 guuid=496ded01-1800-0000-ff29-be50450b0000 pid=2885 /usr/bin/sudo guuid=677c2804-1800-0000-ff29-be504c0b0000 pid=2892 /tmp/sample.bin guuid=496ded01-1800-0000-ff29-be50450b0000 pid=2885->guuid=677c2804-1800-0000-ff29-be504c0b0000 pid=2892 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/dd083b3e-ca4d-43fc-a2e0-e4a4e6405a5a
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1802119
Signature
Antivirus / Scanner detection for submitted sample
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1802119 Sample: morte.mpsl.elf Startdate: 26/10/2025 Architecture: LINUX Score: 52 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 mangotruff.redirectme.net 94.156.152.237, 12121, 49066, 49068 NET1-ASBG Bulgaria 2->24 26 daisy.ubuntu.com 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Sample is packed with UPX 2->30 8 morte.mpsl.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 morte.mpsl.elf 8->12         started        14 morte.mpsl.elf 8->14         started        16 morte.mpsl.elf 8->16         started        process6 18 morte.mpsl.elf 12->18         started        20 morte.mpsl.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/733a1052dfe331356cbb2a897dea8620bd61aa9d488bd8978fa1989fbfab8968
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/733a1052dfe331356cbb2a897dea8620bd61aa9d488bd8978fa1989fbfab8968/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/733a1052dfe331356cbb2a897dea8620bd61aa9d488bd8978fa1989fbfab8968
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-26 22:32:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=om5bauw74mytk3f3fkex32ugec6wdku5jcf5rf4pugmj7p5lrfua._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251026-2dah1afr9w/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/255e5cee-2ee5-4778-8ac4-449dbed30e48
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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 733a1052dfe331356cbb2a897dea8620bd61aa9d488bd8978fa1989fbfab8968

(this sample)

Mirai

elf 9351d79c23cfbb2f9d85e77cb7103f4fabe5b7ba24833e2c9f7247f0e8ca9615

  
URLhaus
https://urlhaus.abuse.ch/url/3685595/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 9351d79c23cfbb2f9d85e77cb7103f4fabe5b7ba24833e2c9f7247f0e8ca9615
  
Dropping
MD5 37c52d327593325414b92871b528a81b

Comments