MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 54a273154e5dbea1ce300ebabe2e8be87afefbfc9d9a30f474114d7f0b0bcaaa. 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 6 File information Comments

SHA256 hash: 54a273154e5dbea1ce300ebabe2e8be87afefbfc9d9a30f474114d7f0b0bcaaa
SHA3-384 hash: 7071d8596c0032a546fd9aef03eeabf5066401f270b3d6553ce6f3b7f65557f942caf5d2c71ff7c3af4e0dcee7973d95
SHA1 hash: d6b6ef30b763880393d8b41d44d5d257e8e46fd0
MD5 hash: e66761ae8b07781349d431863c131f43
humanhash: nineteen-river-equal-earth
File name:arm7
Download: download sample
Signature Mirai
File size:580'988 bytes
First seen:2025-03-21 00:43:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:px+CStFmRj6M7EQYHCV4ruEEGKqRKWkZFgMgU13pyZQSafidN6cgJ4FHR1n:px+c6M3YHC1NWkZn13C5W
TLSH T176C44A59A8419B95D1C02BBBFF1D934873131B38E2EFB1069D196B286BDBC1B0F7A501
telfhash t143f0e0b0114d2bf03864540d45feb76aeea96cd616c21953c9855e4a677cf408129d3f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
146
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Creating a file
Kills processes
Unmounts file systems
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
expand lolbin packed remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
55
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1644836 Sample: arm7.elf Startdate: 21/03/2025 Architecture: LINUX Score: 60 18 54.171.230.55, 443, 58876 AMAZON-02US United States 2->18 20 54.217.10.153, 443 AMAZON-02US United States 2->20 22 daisy.ubuntu.com 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 7 arm7.elf 2->7         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 8 other processes 2->14 signatures3 process4 signatures5 28 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->28 16 arm7.elf 7->16         started        process6
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-03-21 00:44:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (34361) 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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
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 54a273154e5dbea1ce300ebabe2e8be87afefbfc9d9a30f474114d7f0b0bcaaa

(this sample)

  
Delivery method
Distributed via web download

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