MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a530aad31e8082d833355356aa3b68df3fd4043aa08a07217ccb614da59bbb9. 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 2 File information Comments

SHA256 hash: 1a530aad31e8082d833355356aa3b68df3fd4043aa08a07217ccb614da59bbb9
SHA3-384 hash: d0262d88126fdca5c9eb879dda44457dbbda16b227eb86f53679bf33fa7fce7674a6e069636e2263373b850348565591
SHA1 hash: d6adaa9ac194bb6c23351ea3e353c52cf0100493
MD5 hash: 94ee7994547e392060e94d6cd211a8b8
humanhash: batman-carpet-louisiana-wisconsin
File name:ub8ehJSePAfc9FYqZIT6.x86_64
Download: download sample
Signature Mirai
File size:51'332 bytes
First seen:2026-02-08 13:23:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:zlQEuWOnM8Io+/L88u5LjFETAvELh/8Dyr8IkHorc8/spNfFmEIq1gTEzmyO7Wue:C5h+/w8qLu8MkyaB8sLfFvIqKTas47
TLSH T17F33F163423B93FDFD1648F42C6A0540E83A996F688717AE25C7117C4C266E2DF92FA1
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) :51'332 bytes
File size (de-compressed) :139'800 bytes
Format:linux/amd64
Unpacked file: f0dbe0b3800c62ea39baa77b9e450060632d77904429c1d5907e96adfa9b7fb5

Intelligence


File Origin
# of uploads :
1
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Result
Gathering data
Verdict:
Malicious
File Type:
elf.64.le
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865572 Sample: ub8ehJSePAfc9FYqZIT6.x86_64.elf Startdate: 08/02/2026 Architecture: LINUX Score: 60 21 sure.serveftp.com 45.83.207.194, 3778, 39850, 39852 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->21 23 34.254.182.186, 443, 59322 AMAZON-02US United States 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Sample is packed with UPX 2->29 7 ub8ehJSePAfc9FYqZIT6.x86_64.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 ub8ehJSePAfc9FYqZIT6.x86_64.elf 7->13         started        15 ub8ehJSePAfc9FYqZIT6.x86_64.elf 7->15         started        17 ub8ehJSePAfc9FYqZIT6.x86_64.elf 7->17         started        19 ub8ehJSePAfc9FYqZIT6.x86_64.elf 7->19         started       
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion linux upx
Behaviour
Writes file to tmp directory
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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: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: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 1a530aad31e8082d833355356aa3b68df3fd4043aa08a07217ccb614da59bbb9

(this sample)

  
Delivery method
Distributed via web download

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