MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28084f4172eab7c16060ec0d75a7eb69a07563b8c5ff8de22816d916ee833e19. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28084f4172eab7c16060ec0d75a7eb69a07563b8c5ff8de22816d916ee833e19
SHA3-384 hash: dde925bfb66c89e793855625d95ae6b39a897f5ba602a5efd6428f62ec853d1968b589639ded8370a42bad21a41fb0ff
SHA1 hash: 575c265d773267cb64764706da34465fef3d2a16
MD5 hash: 92a6ef0b56adb3d0dc5120beb0c1fa5c
humanhash: saturn-pluto-hawaii-robin
File name:morte.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:50'528 bytes
First seen:2025-11-29 22:31:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:+VPEFUoG3LZ3abs+FIjN05WNDGv6FCSD+jD4fiUKK5Ss1v5wq4UUv2809yscWt:6PEoZ3abs+SpoPSD+QfzBH1RdUeRV3
TLSH T1E533F15D60E0A5D2E7654D3552CF0FBB4D84B1E8B69FAF84972258CDCB881AFE4848F0
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) :50'528 bytes
File size (de-compressed) :148'796 bytes
Format:linux/mipsel
Unpacked file: fbe95433e9731f5cc3f50cbe3cb0aa4decd6ec77a08d2dd77dd3824348e76436

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/692b74691b65ca0bb9279b8b/reports/160da803-e2dc-4096-a3dd-54b24a8bd02c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/28084f4172eab7c16060ec0d75a7eb69a07563b8c5ff8de22816d916ee833e19
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
Elf
First seen:
2025-11-29T18:30:00Z UTC
Last seen:
2025-11-29T18:30:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/28084f4172eab7c16060ec0d75a7eb69a07563b8c5ff8de22816d916ee833e19/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/be03bac8-8ade-4690-8497-9000aef99032
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1822891
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822891 Sample: morte.mpsl.elf Startdate: 29/11/2025 Architecture: LINUX Score: 76 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 4 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 2 other signatures 2->36 8 dash rm morte.mpsl.elf 2->8         started        10 dash rm 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 morte.mpsl.elf 8->14         started        16 morte.mpsl.elf 8->16         started        18 morte.mpsl.elf 8->18         started        process6 20 morte.mpsl.elf 14->20         started        22 morte.mpsl.elf 14->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/28084f4172eab7c16060ec0d75a7eb69a07563b8c5ff8de22816d916ee833e19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28084f4172eab7c16060ec0d75a7eb69a07563b8c5ff8de22816d916ee833e19/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-29 22:32:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=faee6qls5k34cyda5qgxlj7lngqhky5yyx7y3yric3mrn3udhymq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251129-2fzkxact7g/
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/fae8f34f-a4f7-4b01-9415-ee3755e92b3f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/28084f4172eab7c16060ec0d75a7eb69a07563b8c5ff8de22816d916ee833e19

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 28084f4172eab7c16060ec0d75a7eb69a07563b8c5ff8de22816d916ee833e19

(this sample)

Mirai

elf fbe95433e9731f5cc3f50cbe3cb0aa4decd6ec77a08d2dd77dd3824348e76436

  
URLhaus
https://urlhaus.abuse.ch/url/3720252/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 fbe95433e9731f5cc3f50cbe3cb0aa4decd6ec77a08d2dd77dd3824348e76436
  
Dropping
MD5 aaeba803f0f9a6a308482b873e8b6604
  
URLhaus
https://urlhaus.abuse.ch/url/3720197/

Comments