MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6a82aecd8076f74f8edf9a14ffc246045aa45982d49819de5a99fcc3d193143. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a6a82aecd8076f74f8edf9a14ffc246045aa45982d49819de5a99fcc3d193143
SHA3-384 hash: 94a080d2da9e6788ee6116eebcddbd1bd8a391041a6532511d8db137735deb79a6988c36bd173c22bcf5049f2d0737a7
SHA1 hash: 777958880342054c644d5c82021281f04171fc8d
MD5 hash: 256dcbcba3d7c8c6db63974db2cad201
humanhash: aspen-robert-florida-floor
File name:morte.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:41'840 bytes
First seen:2025-07-06 11:10:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:vCQRERslN2HwDY+3O5mEQQDc+Nk8OaK+G02G3E0rwg+GNihnbcuyD7UHQRjT:anON2kbO5mFQDnxNKWL00c1nouy8HyH
TLSH T17013F11742DFAD9DC6685330ED6FFD5A45209309744FBAAB2EC0E02EB9947746E08A70
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
16
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686a5a82c9eb97473766faf3
Tags:
n/a
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
Removes directories
Deleting a recently created file
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
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/686a59b0f638235d73f78bfc/reports/5058832b-7b0b-4bff-9928-a80764ea476d/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:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a6a82aecd8076f74f8edf9a14ffc246045aa45982d49819de5a99fcc3d193143
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/844f8ba1-6f8e-4313-88b1-1c13d5d0af15
Behavior Graph:
Download SVG
%3 guuid=98c89fd0-1800-0000-64d0-08870d0a0000 pid=2573 /usr/bin/sudo guuid=cd9844d2-1800-0000-64d0-0887120a0000 pid=2578 /tmp/sample.bin net guuid=98c89fd0-1800-0000-64d0-08870d0a0000 pid=2573->guuid=cd9844d2-1800-0000-64d0-0887120a0000 pid=2578 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=cd9844d2-1800-0000-64d0-0887120a0000 pid=2578->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=203768d3-1800-0000-64d0-0887150a0000 pid=2581 /tmp/sample.bin guuid=cd9844d2-1800-0000-64d0-0887120a0000 pid=2578->guuid=203768d3-1800-0000-64d0-0887150a0000 pid=2581 clone guuid=10dd73d3-1800-0000-64d0-0887160a0000 pid=2582 /tmp/sample.bin guuid=cd9844d2-1800-0000-64d0-0887120a0000 pid=2578->guuid=10dd73d3-1800-0000-64d0-0887160a0000 pid=2582 clone guuid=297986d3-1800-0000-64d0-0887170a0000 pid=2583 /tmp/sample.bin write-config zombie guuid=10dd73d3-1800-0000-64d0-0887160a0000 pid=2582->guuid=297986d3-1800-0000-64d0-0887170a0000 pid=2583 clone guuid=3a97ecd7-1800-0000-64d0-0887250a0000 pid=2597 /usr/bin/dash guuid=297986d3-1800-0000-64d0-0887170a0000 pid=2583->guuid=3a97ecd7-1800-0000-64d0-0887250a0000 pid=2597 execve guuid=5a753bdb-1800-0000-64d0-08872f0a0000 pid=2607 /tmp/sample.bin delete-file dns net send-data guuid=297986d3-1800-0000-64d0-0887170a0000 pid=2583->guuid=5a753bdb-1800-0000-64d0-08872f0a0000 pid=2607 clone guuid=cde838d8-1800-0000-64d0-0887270a0000 pid=2599 /usr/bin/cp guuid=3a97ecd7-1800-0000-64d0-0887250a0000 pid=2597->guuid=cde838d8-1800-0000-64d0-0887270a0000 pid=2599 execve guuid=5a753bdb-1800-0000-64d0-08872f0a0000 pid=2607->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 33B 128bad62-53f0-5c82-890a-d4a6ddbfdf3c abc.galaxias.cc:12121 guuid=5a753bdb-1800-0000-64d0-08872f0a0000 pid=2607->128bad62-53f0-5c82-890a-d4a6ddbfdf3c send: 10B guuid=d6fa42db-1800-0000-64d0-0887300a0000 pid=2608 /tmp/sample.bin guuid=5a753bdb-1800-0000-64d0-08872f0a0000 pid=2607->guuid=d6fa42db-1800-0000-64d0-0887300a0000 pid=2608 clone guuid=f6ad47db-1800-0000-64d0-0887310a0000 pid=2609 /tmp/sample.bin guuid=5a753bdb-1800-0000-64d0-08872f0a0000 pid=2607->guuid=f6ad47db-1800-0000-64d0-0887310a0000 pid=2609 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ffb91a49-a487-4ee3-b33f-52586455f354
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1729482
Signature
Deletes system log files
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
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: 1729482 Sample: morte.i686.elf Startdate: 06/07/2025 Architecture: LINUX Score: 100 38 abc.galaxias.cc 160.187.246.157, 12121, 59722 OCNNTTCommunicationsCorporationJP unknown 2->38 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected Mirai 2->50 52 2 other signatures 2->52 10 morte.i686.elf 2->10         started        signatures3 process4 signatures5 56 Found strings related to Crypto-Mining 10->56 13 morte.i686.elf 10->13         started        15 morte.i686.elf 10->15         started        process6 process7 17 morte.i686.elf 13->17         started        file8 34 /etc/init.d/sysd, POSIX 17->34 dropped 40 Sample tries to set files in /etc globally writable 17->40 42 Drops files in suspicious directories 17->42 44 Sample tries to persist itself using System V runlevels 17->44 21 morte.i686.elf sh 17->21         started        23 morte.i686.elf 17->23         started        signatures9 process10 signatures11 26 sh cp 21->26         started        54 Sample deletes itself 23->54 30 morte.i686.elf 23->30         started        32 morte.i686.elf 23->32         started        process12 file13 36 /usr/bin/.sh, ELF 26->36 dropped 58 Drops invisible ELF files 26->58 60 Drops files in suspicious directories 26->60 62 Manipulation of devices in /dev 30->62 64 Deletes system log files 30->64 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a6a82aecd8076f74f8edf9a14ffc246045aa45982d49819de5a99fcc3d193143
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a6a82aecd8076f74f8edf9a14ffc246045aa45982d49819de5a99fcc3d193143/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-06 11:10:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u2ucv3gya5xxj6hn7gqu77bembc2urmyfveydhpfvgp4ypizgfbq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux persistence rootkit upx
Link:
https://tria.ge/reports/250706-m9zenscl5s/
Behaviour
Reads runtime system information
Write file to user bin folder
Loads a kernel module
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/47aae780-e3ab-4b79-9c5a-ecb2b58d8239
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/a6a82aecd8076f74f8edf9a14ffc246045aa45982d49819de5a99fcc3d193143

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: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 a6a82aecd8076f74f8edf9a14ffc246045aa45982d49819de5a99fcc3d193143

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3574731/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3577604/

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