MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fdad0d21d6bd7be484ba051dec4d18085feb38c00f4134f54fc2ea7382ed72f. 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 5 File information Comments
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SHA256 hash: 2fdad0d21d6bd7be484ba051dec4d18085feb38c00f4134f54fc2ea7382ed72f
SHA3-384 hash: ce085ba60269a34e4e27d302df3604282da2a7983c2d05e4162f0fc744fd177238c259056274bd94f2f3f380ba6ffcac
SHA1 hash: fc0de46ebae36c8fe07af7db8caa1d4c43ac9cce
MD5 hash: c1cf4ce251d04a173bfb3c5981baa47d
humanhash: uranus-river-vermont-south
File name:byte.m68k
Download: download sample
Signature Mirai
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File size:89'088 bytes
First seen:2025-01-16 06:26:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:oEsXfsKwAmP72rYP3CAORqJHyeJVnSE+2Eq8HYtfvJcC2Y5EAHYj8+sjJcOZuJXU:oYK4ORqJHyeJNSE+2EqyYVz5EAHYapmE
TLSH T17C934999F800DD7CF80BDB7A8463480BF630A74156930A3A636BFD93BC721A57953E85
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
158
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
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Sanesecurity.Malware.28959.LC.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-6976991-0
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Unix.Trojan.Mirai-6981989-0
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135898-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
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Unix.Trojan.Mirai-7135916-0
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Unix.Dropper.Mirai-7135918-0
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Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
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Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9858729-0
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Unix.Trojan.Mirai-9888689-0
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Unix.Trojan.Mirai-9940650-0
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Unix.Trojan.Mirai-9943731-0
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Unix.Trojan.Mirai-9945193-0
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Unix.Trojan.Mirai-9946826-0
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Unix.Dropper.Mirai-10008433-0
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Unix.Trojan.Mirai-10018298-0
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Unix.Trojan.Mirai-10028946-0
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Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6788a6bdaa9c8e7858defff0linux22vpnfull_triage
Tags:
malware
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug botnet lolbin masquerade mirai remote
Link:
https://www.filescan.io/uploads/6788a6c9d9291dce66756563/reports/5cabf697-d550-4c65-a07c-1d3240dafc00/overview
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6f5b7208-d8af-4080-b8d7-0d088b8d79b8
Result
Threat name:
Mirai, Okiru
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Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1592474
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1592474 Sample: byte.m68k.elf Startdate: 16/01/2025 Architecture: LINUX Score: 88 51 krkrdoskslansldkalsd.o-r.kr 193.143.1.66, 48978, 48980, 48982 BITWEB-ASRU unknown 2->51 57 Antivirus / Scanner detection for submitted sample 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 Yara detected Okiru 2->61 63 Yara detected Mirai 2->63 8 byte.m68k.elf 2->8         started        10 systemd dbus-daemon 2->10         started        13 gvfsd-fuse fusermount 2->13         started        15 35 other processes 2->15 signatures3 process4 signatures5 17 byte.m68k.elf 8->17         started        19 byte.m68k.elf 8->19         started        22 byte.m68k.elf 8->22         started        69 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->69 24 gpu-manager sh 15->24         started        26 gpu-manager sh 15->26         started        28 gpu-manager sh 15->28         started        30 12 other processes 15->30 process6 signatures7 32 byte.m68k.elf 17->32         started        35 byte.m68k.elf 17->35         started        65 Sample tries to kill a massive number of system processes 19->65 67 Sample tries to kill multiple processes (SIGKILL) 19->67 37 sh grep 24->37         started        39 sh grep 26->39         started        41 sh grep 28->41         started        43 sh grep 30->43         started        45 sh grep 30->45         started        47 sh grep 30->47         started        49 sh grep 30->49         started        process8 signatures9 53 Sample tries to kill a massive number of system processes 32->53 55 Sample tries to kill multiple processes (SIGKILL) 32->55
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2fdad0d21d6bd7be484ba051dec4d18085feb38c00f4134f54fc2ea7382ed72f
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/2fdad0d21d6bd7be484ba051dec4d18085feb38c00f4134f54fc2ea7382ed72f/
Threat name:
Linux.Trojan.Mirai
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Status:
Malicious
First seen:
2025-01-16 06:27:06 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f7nnbuq5npl34sclubi55rgrqcc75m4mad2bgt2u7qxkoobo24xq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/250116-g7rddsxpep/
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-6976991-0
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/ae5681a8-132f-4b3b-b46b-e16d66967579
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/2fdad0d21d6bd7be484ba051dec4d18085feb38c00f4134f54fc2ea7382ed72f

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_Threat_3bcc1630
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Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
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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 2fdad0d21d6bd7be484ba051dec4d18085feb38c00f4134f54fc2ea7382ed72f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3377098/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3383320/

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