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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ba93d340f5d049adc178e82dca97e3ca6a66cb5ef149d6f733a821efe1ce8db. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: 2ba93d340f5d049adc178e82dca97e3ca6a66cb5ef149d6f733a821efe1ce8db
SHA3-384 hash: a0a7d514e691a753528cf0c829c88c09dcedeab3282f7e684a187df697224a3dd8a0a7d47b0e7a1524d37a65e78cdb64
SHA1 hash: 9bc5f35c5207437fad54518d3605324340c165ea
MD5 hash: 3c813301a72c9bc1d6575d463304fb67
humanhash: five-virginia-spaghetti-alpha
File name:arm6
Download: download sample
Signature Mirai
File size:60'688 bytes
First seen:2026-09-22 16:33:37 UTC
Last seen:2026-09-23 11:13:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:wJ5lw4ecXrtHstHJ6savwA47N2sSQWQOnfFy2qduI:wJp+Usmx47N2sOAd5
TLSH T16E530292C144C425E4702439C9674343B45BB7F8E86EAF653EA64017BAE05B672F89F2
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) :60'688 bytes
File size (de-compressed) :135'208 bytes
Format:linux/arm
Unpacked file: 5fd2d800e989c1a1ce68bbebb6baadd8d1fc0c94f6c1c17e38acedfd1209c7ea

Intelligence


File Origin
# of uploads :
3
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Launching a process
Runs as daemon
Changes access rights for a written file
Opens a port
Receives data from a server
Changes the time when the file was created, accessed, or modified
Connection attempt
DNS request
Creating a file
Creates or modifies symbolic links
Sets a written file as executable
Sends data to a server
Writes files to system subdirectory
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Performs a bruteforce attack in the network
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
183
Number of processes launched:
144
Processes remaning?
false
Remote TCP ports scanned:
23
Behaviour
Persistence
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-22T14:26:00Z UTC
Last seen:
2026-09-22T14:53:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=b5cb9f20-1c00-0000-42f9-097d08070000 pid=1800 /usr/bin/sudo guuid=442b5825-1c00-0000-42f9-097d10070000 pid=1808 /tmp/sample.bin guuid=b5cb9f20-1c00-0000-42f9-097d08070000 pid=1800->guuid=442b5825-1c00-0000-42f9-097d10070000 pid=1808 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-09-22 16:36:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery execution persistence privilege_escalation upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Creates a desktop entry file
Modifies Bash startup script
UPX packed file
Creates/modifies Cron job
Creates/modifies environment variables
Modifies init.d
Modifies rc script
Modifies systemd
Deletes itself
Modifies Watchdog functionality
Modifies the /etc/hosts DNS resolution file
Contacts a large (15091) amount of remote hosts
Creates a large amount of network flows
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:ELF_IoT_DVR_Botnet_Hama_UPX
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
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 2ba93d340f5d049adc178e82dca97e3ca6a66cb5ef149d6f733a821efe1ce8db

(this sample)

  
Delivery method
Distributed via web download

Comments