MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f62745e4a27703dd93f9a95c08e28fa1210a415edf9c23221d749d67c6831af. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9f62745e4a27703dd93f9a95c08e28fa1210a415edf9c23221d749d67c6831af
SHA3-384 hash: c921edfebd6d1d297d844bdfeddbb7fa56c02f339fd114db1f98a5d8304b418aac8e0e5b5d24bd05fd110408523448a8
SHA1 hash: 78cfc155aebf6274ab1aabe42a1ebd83d697e5b9
MD5 hash: c7f1f4f26daa9540783f6f3ef47df993
humanhash: winter-lake-grey-twenty
File name:morte.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:39'332 bytes
First seen:2025-08-28 06:19:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:BZuGsWHIjaeldMg1ECrxDeac3mSzbKnbcuyD7UtQRjP:B81NjhT9rxPa+nouy8tyT
TLSH T14B03F147D3AFB9C6F03B867228EA3D4D0824F50A709864075BD4221B6EDEB68543D3F9
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) :39'332 bytes
File size (de-compressed) :79'504 bytes
Format:linux/i386
Unpacked file: e8faca8b67790043d7cd38c0116658619fe48444444e338087dc0df874dfdf1a

Intelligence

File Origin
# of uploads :
1
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
DNS request
Changes access rights for a file
Runs as daemon
Changes access rights for a written file
Removes directories
Sends data to a server
Connection attempt
Deleting a recently created file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68aff5ca39a6221faa725402/reports/4308c61b-c249-4980-8b05-048390231681/overview
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/9f62745e4a27703dd93f9a95c08e28fa1210a415edf9c23221d749d67c6831af
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
Link:
https://opentip.kaspersky.com/9f62745e4a27703dd93f9a95c08e28fa1210a415edf9c23221d749d67c6831af/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b65d6775-cab8-42d5-ae4b-11b81c4b2fa8
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1766784
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1766784 Sample: morte.x86.elf Startdate: 28/08/2025 Architecture: LINUX Score: 68 27 accessdennied.uk 196.251.87.190, 12121, 55528, 55536 SONIC-WirelessZA Seychelles 2->27 29 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->29 31 2 other IPs or domains 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Sample is packed with UPX 2->37 10 morte.x86.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 morte.x86.elf 10->16         started        process6 18 morte.x86.elf 16->18         started        process7 20 morte.x86.elf 18->20         started        process8 22 morte.x86.elf 20->22         started        25 morte.x86.elf 20->25         started        signatures9 39 Manipulation of devices in /dev 22->39 41 Deletes system log files 22->41
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9f62745e4a27703dd93f9a95c08e28fa1210a415edf9c23221d749d67c6831af
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9f62745e4a27703dd93f9a95c08e28fa1210a415edf9c23221d749d67c6831af/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-28 06:25:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t5rhixske5yd3wj7tkk4bdri7ijbbjav5x44emrb25e5m7diggxq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250828-g5aymacn3t/
Behaviour
Reads runtime system information
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/0428c5a1-2b81-45d3-b44f-104f7a56ab7e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9f62745e4a27703dd93f9a95c08e28fa1210a415edf9c23221d749d67c6831af

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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

sh 93455e618e1bee80fa9c9f3f8ceaae532b3bd71f11aaf757c273d9f9a582233a

Mirai

elf 9f62745e4a27703dd93f9a95c08e28fa1210a415edf9c23221d749d67c6831af

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3612995/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 93455e618e1bee80fa9c9f3f8ceaae532b3bd71f11aaf757c273d9f9a582233a
  
Dropped by
MD5 50d94a98f1a938057b43dd30446c64f3
  
URLhaus
https://urlhaus.abuse.ch/url/3613012/

Comments