MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbd53a74c6358f40c7d2d3f9074db0ae59134ae432f51b39e05321cd2c230fde. 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 7 File information Comments
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SHA256 hash: fbd53a74c6358f40c7d2d3f9074db0ae59134ae432f51b39e05321cd2c230fde
SHA3-384 hash: 97aac44379f5b6c3da663d980053c335dfd152695753a85dc1b46aa9a432a88bebd4b2382dc60973ee19dabb9108d263
SHA1 hash: 391a06ed5e7a7ac2480eceb0fc9a5eff5506dbf7
MD5 hash: 899fb52e4bb69632686bcc4cf37b2c2f
humanhash: helium-johnny-alabama-maine
File name:morte.arm7
Download: download sample
Signature Mirai
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File size:184'608 bytes
First seen:2025-07-06 05:48:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:DlTy2eKoer98MHUaHX6LGXdeMjdFdhuGZvZS497KTW2M/9BIlXKtzmYwOxgY:Dl+HsPHUa36LGXde2dFSG1ZN97KTzM/z
TLSH T102043B46DA808A13C4D617B9BBDF424633239B64D3EB330699287FB43F8679E0E67505
telfhash t141314e341b3555156ea1c924ecec97b2851e8b020745ae32cf3bc9dc081e08fe63ac0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 2429ccf655f4ec7e2cc02ecb3c080804c4e5ec633a6e8962f7c7f7c81c4edde7
File size (compressed) :68'956 bytes
File size (de-compressed) :184'608 bytes
Format:linux/arm
Packed file: 2429ccf655f4ec7e2cc02ecb3c080804c4e5ec633a6e8962f7c7f7c81c4edde7

Intelligence

File Origin
# of uploads :
1
# of downloads :
15
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Trojan.Mirai-7135916-0
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Unix.Dropper.Mirai-7135925-0
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Unix.Dropper.Mirai-7136016-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9760303-0
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Multios.Coinminer.Miner-6781728-2
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Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686a0e54900df8e7f8678ba0linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Sets a written file as executable
Receives data from a server
Launching a process
Connection attempt
DNS request
Kills processes
Runs as daemon
Substitutes an application name
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/686a0e559db85bde254caac3/reports/4bd96096-961a-4a71-aaf9-4b630193443d/overview
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5e10d521-9df0-499e-a670-fcd11c2cdcce
Result
Threat name:
Mirai, Xmrig
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Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1729391
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Deletes system log files
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
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: 1729391 Sample: morte.arm7.elf Startdate: 06/07/2025 Architecture: LINUX Score: 100 44 abc.galaxias.cc 160.187.246.157, 12121, 43336, 43340 OCNNTTCommunicationsCorporationJP unknown 2->44 46 109.202.202.202, 80 INIT7CH Switzerland 2->46 48 3 other IPs or domains 2->48 58 Antivirus detection for dropped file 2->58 60 Antivirus / Scanner detection for submitted sample 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 2 other signatures 2->64 10 morte.arm7.elf 2->10         started        13 gvfsd-fuse fusermount 2->13         started        15 python3.8 gdbus 2->15         started        17 2 other processes 2->17 signatures3 process4 signatures5 72 Found strings related to Crypto-Mining 10->72 19 morte.arm7.elf 10->19         started        21 morte.arm7.elf 10->21         started        74 Sample reads /proc/mounts (often used for finding a writable filesystem) 13->74 process6 process7 23 morte.arm7.elf 19->23         started        file8 42 /etc/init.d/sysd, POSIX 23->42 dropped 66 Sample tries to set files in /etc globally writable 23->66 68 Drops files in suspicious directories 23->68 70 Sample tries to persist itself using System V runlevels 23->70 27 morte.arm7.elf sh 23->27         started        29 morte.arm7.elf 23->29         started        signatures9 process10 signatures11 32 sh cp 27->32         started        76 Sample deletes itself 29->76 36 morte.arm7.elf 29->36         started        38 morte.arm7.elf 29->38         started        process12 file13 40 /usr/bin/.sh, ELF 32->40 dropped 50 Drops invisible ELF files 32->50 52 Drops files in suspicious directories 32->52 54 Manipulation of devices in /dev 36->54 56 Deletes system log files 36->56 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fbd53a74c6358f40c7d2d3f9074db0ae59134ae432f51b39e05321cd2c230fde
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fbd53a74c6358f40c7d2d3f9074db0ae59134ae432f51b39e05321cd2c230fde/
Threat name:
Linux.Worm.Mirai
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Status:
Malicious
First seen:
2025-07-06 05:49:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7pktu5gggwhubr6s2p4qotnqvzmrgsxegl2rwopakmq42lbdb7pa._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai credential_access defense_evasion discovery execution persistence
Link:
https://tria.ge/reports/250706-gh24la1xfx/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Malware Config
C2 Extraction:
abc.galaxias.cc
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6e91bf56-bcc3-41c1-8014-a93295175f2e
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/fbd53a74c6358f40c7d2d3f9074db0ae59134ae432f51b39e05321cd2c230fde

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:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
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Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
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Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
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Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 2429ccf655f4ec7e2cc02ecb3c080804c4e5ec633a6e8962f7c7f7c81c4edde7

Mirai

elf fbd53a74c6358f40c7d2d3f9074db0ae59134ae432f51b39e05321cd2c230fde

(this sample)

  
Dropped by
SHA256 2429ccf655f4ec7e2cc02ecb3c080804c4e5ec633a6e8962f7c7f7c81c4edde7
  
URLhaus
https://urlhaus.abuse.ch/url/3574703/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 001db7b2fbab6126d660db0468efec6c

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