MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba09b38de6fdc0070a5de7936d38d91b4bf5f7ae7946c742ab540f39a5797e51. 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: ba09b38de6fdc0070a5de7936d38d91b4bf5f7ae7946c742ab540f39a5797e51
SHA3-384 hash: 8bdbfaf54491d8e3e5f56278fff0df5911b344627f8c60109bd313ce563c09acfa45245125559e6201a2d10a6a9722f1
SHA1 hash: 5e8e79a9d59dd1db6312b3f3378e245a2fad0378
MD5 hash: b3ed5c47ad0adc7769dd8538dd07a7fe
humanhash: fruit-purple-high-edward
File name:drea4
Download: download sample
Signature Mirai
Create hunting rule
File size:158'496 bytes
First seen:2025-03-27 19:17:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:O4WDS1QXhYK5PorbAiwdvPNQpFS29pR4VaTW5TY1bf19iJYOq3hqlpOoklYAwywg:O4WDBD9UY1cFSE4oUSbf1YkuMDY8rR
TLSH T1D9F31985BC515F63C6D612BBFB5E428D372A1768D3EE31039D256F21378A89B0E3B142
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 :
68
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm bash lolbin remote
Link:
https://www.filescan.io/uploads/67e5a47f09c39f5498b6241d/reports/4dba784a-4719-446c-8dc2-302626556e00/overview
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/250e3855-6838-4da8-a3d3-48153123d8e1
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1650575
Signature
Deletes system log files
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 kill multiple processes (SIGKILL)
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1650575 Sample: drea4.elf Startdate: 27/03/2025 Architecture: LINUX Score: 72 58 raw.awaken-network.net. [malformed] 2->58 60 raw.awaken-network.net 141.98.10.142, 2211, 47018, 52186 HOSTBALTICLT Lithuania 2->60 64 Multi AV Scanner detection for submitted file 2->64 8 drea4.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 171 other processes 2->14 signatures3 66 Sends malformed DNS queries 58->66 process4 file5 18 drea4.elf 8->18         started        21 gpu-manager sh 10->21         started        23 gpu-manager sh 10->23         started        25 gpu-manager sh 10->25         started        31 5 other processes 10->31 27 gpu-manager sh 12->27         started        29 gpu-manager sh 12->29         started        33 6 other processes 12->33 56 /var/log/kern.log, ASCII 14->56 dropped 68 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->68 35 92 other processes 14->35 signatures6 process7 signatures8 62 Sample deletes itself 18->62 47 3 other processes 18->47 37 sh grep 21->37         started        39 sh grep 23->39         started        41 sh grep 25->41         started        43 sh grep 27->43         started        45 sh grep 29->45         started        50 5 other processes 31->50 52 6 other processes 33->52 54 80 other processes 35->54 process9 signatures10 70 Sample tries to kill multiple processes (SIGKILL) 47->70 72 Manipulation of devices in /dev 47->72 74 Deletes system log files 47->74
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ba09b38de6fdc0070a5de7936d38d91b4bf5f7ae7946c742ab540f39a5797e51
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ba09b38de6fdc0070a5de7936d38d91b4bf5f7ae7946c742ab540f39a5797e51/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-27 19:18:19 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=xie3hdpg7xaaocs546jw2ogzdnf7l55opfdmoqvlkqhttjlzpziq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet
Link:
https://tria.ge/reports/250327-xz3pfsw1bv/
Malware Config
C2 Extraction:
141.98.10.142
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/ba09b38de6fdc0070a5de7936d38d91b4bf5f7ae7946c742ab540f39a5797e51

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
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 ba09b38de6fdc0070a5de7936d38d91b4bf5f7ae7946c742ab540f39a5797e51

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3477316/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3487140/

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