MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b00437e90fff82323a0c2be035aad5a98899f9a7fdd644dc00d265178280b82. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b00437e90fff82323a0c2be035aad5a98899f9a7fdd644dc00d265178280b82
SHA3-384 hash: 8d261a3ea9d32d1363059ec2f855e3485456c81899a2d12f6f9784c3ced25c6eea0262f5547d5cf406b02b33f7a7206e
SHA1 hash: 62157385ac4314d968912b0285a1ff30f0d089d5
MD5 hash: 9b3c71caec5dc8a520aa1001a1c73432
humanhash: ohio-fruit-november-india
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:45'924 bytes
First seen:2025-12-02 00:29:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:+se5KqV6ce1+O1CjE0abcqr9xm4j8dKIVVK1Aq5HU+Cl5zlWg/ABbDM0r9q3UELk:+DAJ71l1CjE0abcqr9xms8nQp5HXCliT
TLSH T10623F1528366A6B3DEB0F0B6B6FB4B42B68A5E64F4C5587323149B5C67433833879053
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) :45'924 bytes
File size (de-compressed) :111'504 bytes
Format:linux/arm
Unpacked file: 470cc20559bed759931e88a100cd8281b8cbdbcbb431865e1d3795cb933e2625

Intelligence

File Origin
# of uploads :
1
# of downloads :
29
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/692e33243cf0944cdda8277b/reports/d52f6378-4483-4856-9f79-428d7b05739b/overview
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eb435e8e-8c85-49f9-9625-96459039f46b
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1824051
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1824051 Sample: arm6.elf Startdate: 02/12/2025 Architecture: LINUX Score: 60 34 151.242.30.13, 12121, 60870, 60872 RASANAIR Iran (ISLAMIC Republic Of) 2->34 36 daisy.ubuntu.com 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Sample is packed with UPX 2->40 8 arm6.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 32 /usr/local/bin/infinitd, ELF 8->32 dropped 13 arm6.elf 8->13         started        15 arm6.elf 8->15         started        17 arm6.elf sh 8->17         started        19 3 other processes 8->19 process6 process7 21 arm6.elf 13->21         started        24 arm6.elf 15->24         started        26 arm6.elf 15->26         started        28 sh 17->28         started        30 sh 19->30         started        signatures8 42 Manipulation of devices in /dev 21->42 44 Deletes system log files 21->44
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2b00437e90fff82323a0c2be035aad5a98899f9a7fdd644dc00d265178280b82
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2b00437e90fff82323a0c2be035aad5a98899f9a7fdd644dc00d265178280b82/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/2b00437e90fff82323a0c2be035aad5a98899f9a7fdd644dc00d265178280b82
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-02 00:30:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fmaeg7uq774cgi5ayk7agwvnlkmith42p7owitoabutfc6biboba._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation upx
Link:
https://tria.ge/reports/251202-atqrdatngw/
Behaviour
Reads runtime system information
UPX packed file
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Deletes Audit logs
Deletes journal logs
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8a4c32dc-8aeb-40cc-9a0d-8100a19d9bac
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: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: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 2b00437e90fff82323a0c2be035aad5a98899f9a7fdd644dc00d265178280b82

(this sample)

Mirai

elf 470cc20559bed759931e88a100cd8281b8cbdbcbb431865e1d3795cb933e2625

  
URLhaus
https://urlhaus.abuse.ch/url/3719335/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 470cc20559bed759931e88a100cd8281b8cbdbcbb431865e1d3795cb933e2625
  
Dropping
MD5 707c65b3a03903a5587601f08e449841

Comments