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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc5427e5ee96b0963365bd22a297a8ef1a3431b84fc0666e75c10ba4679746af. 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 5 File information Comments

SHA256 hash: bc5427e5ee96b0963365bd22a297a8ef1a3431b84fc0666e75c10ba4679746af
SHA3-384 hash: 8afcda522bcbeef96b181e800f23b8b16c2e2ac6072b9fb91b5c858d8a3b2bc093d28d77b5eb984e0abca62c987a3570
SHA1 hash: a1d05467f24eb14a53576ba322cc5d7d1459c207
MD5 hash: 263e1de839945b10427d38ee952f710a
humanhash: lactose-robin-cardinal-alanine
File name:arm7
Download: download sample
Signature Mirai
File size:69'976 bytes
First seen:2026-09-22 05:12:45 UTC
Last seen:2026-09-22 06:30:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:DluT8Tw/saPIISIKvXruLhOFrZNXtSk+MW1ivLPS2Eo0mJCScm:5uzkaYnvX6YrZNX9+MYivLPSVm
TLSH T196630268E9CE6DA0F764B535B2F04D4634DE2BBCB5CCE412426C68DD6DD34E28AD0688
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) :69'976 bytes
File size (de-compressed) :186'738 bytes
Format:linux/arm
Unpacked file: b4fcda65d15e61852c3978be6a290effa7ff5a6c22722300f181684f1989d01b

Intelligence


File Origin
# of uploads :
2
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Creating a file in the %temp% directory
Locks files
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-21T07:51:00Z UTC
Last seen:
2026-09-23T07:13:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d8b1b9b5-1b00-0000-18b9-3bcbbb0a0000 pid=2747 /usr/bin/sudo guuid=45208dba-1b00-0000-18b9-3bcbc40a0000 pid=2756 /tmp/sample.bin guuid=d8b1b9b5-1b00-0000-18b9-3bcbbb0a0000 pid=2747->guuid=45208dba-1b00-0000-18b9-3bcbc40a0000 pid=2756 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-09-21 17:10:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet credential_access defense_evasion discovery upx
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads process memory
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Contacts a large (17732) amount of remote hosts
Creates a large amount of network flows
Family: Mirai
Malware Config
C2 Extraction:
wifihgu.duckdns.org
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 bc5427e5ee96b0963365bd22a297a8ef1a3431b84fc0666e75c10ba4679746af

(this sample)

  
Delivery method
Distributed via web download

Comments