MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 711b890873df3573927acfd309bd85e5506fb68a282e5cfc29f59d467e50986d. 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: 711b890873df3573927acfd309bd85e5506fb68a282e5cfc29f59d467e50986d
SHA3-384 hash: cc91bf410e65ebfcce608007179bb7c06b5977a6c2259ce394fc4903295ec8de7bf5dd9f5357cb91eaf56d27fed4ac0a
SHA1 hash: c6bf01bdab113184328c520cf675a7c9178b7c03
MD5 hash: 227a9636b707fdb61471be6fcf395a22
humanhash: alabama-cardinal-orange-tennis
File name:morte.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:39'248 bytes
First seen:2025-12-03 02:38:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:iBLmmOT6+wNB//myK0gXWx+9sI0OSFmeBjVNDxv81n4+WfA41Ck82NHYlx09q:wtOT63NB3m26xu5OSFmeBedWDCkdUcq
TLSH T11B03E1A3B42FE6FCC227B4B2A8075B49FB92E8170A120F3B4965706D1E5B59D2035F52
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) :39'248 bytes
File size (de-compressed) :82'784 bytes
Format:linux/amd64
Unpacked file: f4fb80f3436077aa3023cb662858ac662a88b9a7fdf2179d06205d7ad624e75d

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai packed upx
Link:
https://www.filescan.io/uploads/692fa2d08e26c121ec94a302/reports/95fa5191-223e-4013-93db-21f676733833/overview
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d6efc915-7370-4e7f-9450-39086925cd82
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1824979
Signature
Deletes system log files
Drops files in suspicious directories
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1824979 Sample: morte.x86_64.elf Startdate: 03/12/2025 Architecture: LINUX Score: 84 37 109.202.202.202, 80 INIT7CH Switzerland 2->37 39 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->39 41 2 other IPs or domains 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Sample is packed with UPX 2->47 10 dash rm morte.x86_64.elf 2->10         started        12 dash rm 2->12         started        14 dash cat 2->14         started        16 14 other processes 2->16 signatures3 process4 process5 18 morte.x86_64.elf 10->18         started        process6 20 morte.x86_64.elf 18->20         started        file7 35 /etc/init.d/sysd, POSIX 20->35 dropped 49 Sample tries to set files in /etc globally writable 20->49 51 Drops files in suspicious directories 20->51 53 Sample tries to persist itself using System V runlevels 20->53 24 morte.x86_64.elf 20->24         started        26 morte.x86_64.elf sh 20->26         started        signatures8 process9 process10 28 morte.x86_64.elf 24->28         started        31 morte.x86_64.elf 24->31         started        33 sh cp 26->33         started        signatures11 55 Manipulation of devices in /dev 28->55 57 Deletes system log files 28->57 59 Sample tries to kill multiple processes (SIGKILL) 31->59
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/711b890873df3573927acfd309bd85e5506fb68a282e5cfc29f59d467e50986d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/711b890873df3573927acfd309bd85e5506fb68a282e5cfc29f59d467e50986d/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oenyscdt342xhet2z7jqtpmf4vig7nukfaxfz7bj6woum7sqtbwq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux persistence upx
Link:
https://tria.ge/reports/251203-c5dmastmdq/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies init.d
Modifies rc script
Deletes Audit logs
Deletes journal logs
Deletes system logs
Mirai
Mirai family
Malware Config
C2 Extraction:
asdfavae.duckdns.org
cvawrs.duckdns.org
fasdv.duckdns.org
savaswsd.duckdns.org
vmklsfdv.duckdns.org
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a2f86774-ba56-4285-94f4-746d1bbdd034
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 711b890873df3573927acfd309bd85e5506fb68a282e5cfc29f59d467e50986d

(this sample)

Mirai

elf f4fb80f3436077aa3023cb662858ac662a88b9a7fdf2179d06205d7ad624e75d

  
URLhaus
https://urlhaus.abuse.ch/url/3720218/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 f4fb80f3436077aa3023cb662858ac662a88b9a7fdf2179d06205d7ad624e75d
  
Dropping
MD5 bdb5f429184adde8104a03185450df95

Comments