MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f154db984fbb3f43b855c3d75d8acbba10238dce83348978433e664fbcbf17a4. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f154db984fbb3f43b855c3d75d8acbba10238dce83348978433e664fbcbf17a4
SHA3-384 hash: 6e92c4cba1f185a5570d3cca4b3c05a5dff6c63d03147a8e00c768b9bf821344af1f8c769951fff959d86423760df3cf
SHA1 hash: cd1ade2e129a92b84bab6a1901cb1d3819cd7eb4
MD5 hash: 2e574c9a9d4ee3fae9de27e0a0d5faa0
humanhash: jupiter-hotel-early-two
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:66'516 bytes
First seen:2025-08-19 16:16:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:PgexaVJ1jMF7Ibpe+K5VO1GIjnC9LxKYDrTftD:P9aVJxMF7ItOOLL4LIYHTftD
TLSH T1E953F210E425BE75A7609975C97E88D66A071BF0428FE1916EF407DC03CED8322AB5F7
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) :66'516 bytes
File size (de-compressed) :173'609 bytes
Format:linux/arm
Unpacked file: b570cf71645ebea86cb85a4724128bf5ab5d1d33f1fc216ff91de58c11deff7d

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Sets a written file as executable
Launching a process
Connection attempt
DNS request
Runs as daemon
Writes files to system directory
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Link:
https://www.filescan.io/uploads/68a4a3cbba1f5bb1e60d8405/reports/6e72892a-7ed9-4c72-a107-544634c3d678/overview
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8b2df973-6273-4ca0-a945-27484b4bd235
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1760390
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
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: 1760390 Sample: morte.arm7.elf Startdate: 19/08/2025 Architecture: LINUX Score: 92 38 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->38 40 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->40 42 3 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Mirai 2->46 48 Yara detected Xmrig cryptocurrency miner 2->48 50 Sample is packed with UPX 2->50 10 morte.arm7.elf 2->10         started        13 dash rm 2->13         started        15 dash head 2->15         started        17 8 other processes 2->17 signatures3 process4 signatures5 58 Found strings related to Crypto-Mining 10->58 19 morte.arm7.elf 10->19         started        process6 process7 21 morte.arm7.elf 19->21         started        file8 34 /etc/init.d/sysd, POSIX 21->34 dropped 52 Sample tries to set files in /etc globally writable 21->52 54 Drops files in suspicious directories 21->54 56 Sample tries to persist itself using System V runlevels 21->56 25 morte.arm7.elf sh 21->25         started        27 morte.arm7.elf 21->27         started        signatures9 process10 signatures11 30 sh cp 25->30         started        60 Sample deletes itself 27->60 process12 file13 36 /usr/bin/.sh, ELF 30->36 dropped 62 Drops invisible ELF files 30->62 64 Drops files in suspicious directories 30->64 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f154db984fbb3f43b855c3d75d8acbba10238dce83348978433e664fbcbf17a4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f154db984fbb3f43b855c3d75d8acbba10238dce83348978433e664fbcbf17a4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-19 16:18:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6fknxgcpxm7uhocvyplv3cwlxiichdooqm2is6cdhzte7pf7c6sa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery execution persistence upx
Link:
https://tria.ge/reports/250819-tr41rsvrx4/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
UPX packed file
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/9548c876-525c-424d-8b6f-6bc0fc8b7ad9
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: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: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 f154db984fbb3f43b855c3d75d8acbba10238dce83348978433e664fbcbf17a4

(this sample)

Mirai

elf b570cf71645ebea86cb85a4724128bf5ab5d1d33f1fc216ff91de58c11deff7d

  
URLhaus
https://urlhaus.abuse.ch/url/3606877/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 b570cf71645ebea86cb85a4724128bf5ab5d1d33f1fc216ff91de58c11deff7d
  
Dropping
MD5 b36b4de45930a875dd220d4e5942a588

Comments