MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d27addaa95b1547adbb471b46a6d8cc9435082e33fb1705b45b781d4c69d956. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d27addaa95b1547adbb471b46a6d8cc9435082e33fb1705b45b781d4c69d956
SHA3-384 hash: 31b8ff9ee762f556aca3b80907891c119b3e3b73458484dab7edf9b6f0f878e00eda6e0fdc241bda35e074ee6ef63270
SHA1 hash: f9437612c05821ea2b3557c8f081f1299e9c6966
MD5 hash: 4d72c71d89009dff5e4286bd0adf1358
humanhash: victor-sad-high-cardinal
File name:i486
Download: download sample
Signature Mirai
Create hunting rule
File size:87'864 bytes
First seen:2025-09-01 16:57:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:WVLDP59aTyvRzbtQoVQWKS2oBufGhHjUY31AYxzqVgIAUofr:k3vRzba0QSBuf0KUkPAUoT
TLSH T145835B8AF743E4F0D95505B1015FE7BA4630EE725160CC6AEBD4BE76AC32912B11BB2C
telfhash t14641a2fb0eee0ce4b7d55804c34a6b614a19e97f2a20369142b2ad552397fc1907ac79
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-12.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Trojan.Gafgyt-10056449-0
Create hunting rule

Unix.Trojan.Gafgyt-10056462-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Sends data to a server
Sets a written file as executable
Receives data from a server
Launching a process
Connection attempt
Kills processes
Locks files
Runs as daemon
Substitutes an application name
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/68b5d0bf39a6221faa790196/reports/58dd34ab-baea-4e95-9ab5-a680830b48dc/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
96
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1d27addaa95b1547adbb471b46a6d8cc9435082e33fb1705b45b781d4c69d956
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-01T14:31:00Z UTC
Last seen:
2025-09-01T14:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1d27addaa95b1547adbb471b46a6d8cc9435082e33fb1705b45b781d4c69d956/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8c3a4e01-f98a-4057-8be1-accdce49e355
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1769095
Signature
Drops files in suspicious directories
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1769095 Sample: i486.elf Startdate: 01/09/2025 Architecture: LINUX Score: 76 48 152.53.209.147, 58924, 9999 NCRENUS United States 2->48 50 109.202.202.202, 80 INIT7CH Switzerland 2->50 52 3 other IPs or domains 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Multi AV Scanner detection for submitted file 2->56 10 i486.elf 2->10         started        13 gnome-session-binary sh gsd-print-notifications 2->13         started        15 xfce4-panel wrapper-2.0 2->15         started        17 5 other processes 2->17 signatures3 process4 signatures5 64 Sample tries to set files in /etc globally writable 10->64 66 Drops files in suspicious directories 10->66 68 Sample tries to persist itself using System V runlevels 10->68 19 i486.elf 10->19         started        21 i486.elf sh 10->21         started        23 gsd-print-notifications 13->23         started        25 wrapper-2.0 xfpm-power-backlight-helper 15->25         started        process6 process7 27 i486.elf 19->27         started        31 sh cp 21->31         started        33 gsd-print-notifications gsd-printer 23->33         started        file8 46 /etc/init.d/sysd, POSIX 27->46 dropped 70 Sample tries to set files in /etc globally writable 27->70 72 Drops files in suspicious directories 27->72 74 Sample tries to persist itself using System V runlevels 27->74 35 i486.elf sh 27->35         started        37 i486.elf 27->37         started        76 Drops invisible ELF files 31->76 signatures9 process10 signatures11 40 sh cp 35->40         started        58 Sample tries to kill multiple processes (SIGKILL) 37->58 process12 file13 44 /usr/bin/.sh, ELF 40->44 dropped 60 Drops invisible ELF files 40->60 62 Drops files in suspicious directories 40->62 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1d27addaa95b1547adbb471b46a6d8cc9435082e33fb1705b45b781d4c69d956
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1d27addaa95b1547adbb471b46a6d8cc9435082e33fb1705b45b781d4c69d956/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-09-01 14:07:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dut23wvjlmkupln3i4nunjwyzskdkcbogp5robnuln4b2tdj3fla._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux persistence
Link:
https://tria.ge/reports/250901-vg366ayqw9/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Verdict:
Unknown
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_3a56423b
Link:
https://app.threat.zone/submission/3bccae87-6e68-48d9-8f17-020df094986b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/1d27addaa95b1547adbb471b46a6d8cc9435082e33fb1705b45b781d4c69d956

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_3a56423b
Create hunting rule
Author:Elastic Security
Rule name:testlumma
Create hunting rule
Rule name:unixredflags3
Create hunting rule
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 1d27addaa95b1547adbb471b46a6d8cc9435082e33fb1705b45b781d4c69d956

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3615289/
  
Delivery method
Distributed via web download

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