MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20417541ff8b1b5d77a46fe26641c4609019332509b67567c6cd13d1507fe7b0. 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: 12


Intelligence 12 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20417541ff8b1b5d77a46fe26641c4609019332509b67567c6cd13d1507fe7b0
SHA3-384 hash: 20d5c6fd9109711a705edfeaad54f27415d51ddbeec59856311d47c417eec3f92bbb2550dc42e3d017bad58016d6502d
SHA1 hash: 323c4655e9cf9bd9a9113c346bd278247b3938ab
MD5 hash: 283819ed954026958c0f298319050559
humanhash: island-texas-delta-pluto
File name:x86_32.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:242'348 bytes
First seen:2025-09-26 18:46:15 UTC
Last seen:2025-09-27 11:07:34 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:Tyx5XCNth/rtGWWAZ+tlNJw2DAfrl2YTDOpU51fPEc9bUo3ynscSFRATPvRAf:TynXEth7HodJw2DAfrl2YTDOpU51fPEQ
TLSH T1D1345B82E643C4F0E966067051ABDF362932ED350026EE4BDBE4EA31EC55541F71A7BC
telfhash t1b69173721e7d59e877e0a841c36a7a11ed2ad077185032f606f2b8c026f3d53a339cb9
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
52
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30645.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9853183-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951087-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unmounts file systems
Creating a file in the %temp% directory
Opens a port
Creating a file
Collects information on the CPU
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm
Link:
https://www.filescan.io/uploads/68d6df8e674d5fd6aa0de94e/reports/38eccc9c-d8fc-47ca-ab8f-a71567b8485b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/20417541ff8b1b5d77a46fe26641c4609019332509b67567c6cd13d1507fe7b0
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-26T17:05:00Z UTC
Last seen:
2025-09-26T17:05:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.gu
Link:
https://opentip.kaspersky.com/20417541ff8b1b5d77a46fe26641c4609019332509b67567c6cd13d1507fe7b0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f373d5cd-823f-4bd3-853e-7994dcdd4c0f
Behavior Graph:
Download SVG
%3 guuid=d24b89f6-1800-0000-58ae-c7f0dd110000 pid=4573 /usr/bin/sudo guuid=3cc884f8-1800-0000-58ae-c7f0e8110000 pid=4584 /tmp/sample.bin write-file guuid=d24b89f6-1800-0000-58ae-c7f0dd110000 pid=4573->guuid=3cc884f8-1800-0000-58ae-c7f0e8110000 pid=4584 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/c0ea1e28-2670-4e9c-9b81-8489c73c9e97
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1784929
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/20417541ff8b1b5d77a46fe26641c4609019332509b67567c6cd13d1507fe7b0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/20417541ff8b1b5d77a46fe26641c4609019332509b67567c6cd13d1507fe7b0/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/20417541ff8b1b5d77a46fe26641c4609019332509b67567c6cd13d1507fe7b0
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-26 18:47:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ebaxkqp7rmnv255en7rgmqoemcibsmzfbg3hkz6gzuj5cud746ya._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery linux
Link:
https://tria.ge/reports/250926-xexygasxe1/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Checks CPU configuration
Reads system network configuration
Checks SCSI settings
Enumerates running processes
Reads list of loaded kernel modules
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-7755770-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/db8d4d16-8f73-4381-b86a-37d523ea2cdc
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/20417541ff8b1b5d77a46fe26641c4609019332509b67567c6cd13d1507fe7b0

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
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 20417541ff8b1b5d77a46fe26641c4609019332509b67567c6cd13d1507fe7b0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618255/
  
Delivery method
Distributed via web download

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