MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 547ea1d56db872ee7652e62beac263be4acc46b117a7185aa008ff9f61eb589e. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 547ea1d56db872ee7652e62beac263be4acc46b117a7185aa008ff9f61eb589e
SHA3-384 hash: 18feb38d20beae10b433db268e411d56616241b04ba762fe475ce3a994cf9eec146543f4eacdc558db65884bc1c5d88d
SHA1 hash: 03ad8b294fbf04ef1b39250f4ac3185fd2c15e93
MD5 hash: d88cf108cefc9bc6659f0c1585f51d9f
humanhash: blossom-burger-march-mars
File name:S3o.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:117'720 bytes
First seen:2025-12-01 05:09:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:eKOxMi7VgxWNioQRnRoHi2X1ga4wP6Ks/XkmSlx3lJX6s03zxsvAx6vB:eZxMi6xWSa49jSlLJ6iAc
TLSH T148B33A51F8C29A62C6C7237AFAAE41CE332227E4D3DE7117CE256F21378251B0E67951
telfhash t174e0d825df6a0328abc60048e0fe64364f0eb49c762426665f3dad979881ad4b80861d
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 ab2941f4781a5fdff78181e878fe8b065e5decd73a1949a99b12b724934cde58
File size (compressed) :47'380 bytes
File size (de-compressed) :117'720 bytes
Format:linux/arm
Packed file: ab2941f4781a5fdff78181e878fe8b065e5decd73a1949a99b12b724934cde58

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Link:
https://www.filescan.io/uploads/692d2342d0d5e7288b522c97/reports/b52becbe-7ead-4e9b-87f9-665843911213/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/547ea1d56db872ee7652e62beac263be4acc46b117a7185aa008ff9f61eb589e
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1823331
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1823331 Sample: S3o.arm.elf Startdate: 01/12/2025 Architecture: LINUX Score: 72 22 vcute69.bounceme.net 41.216.189.88, 12121, 60422, 60424 AS40676US South Africa 2->22 24 daisy.ubuntu.com 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 8 S3o.arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 S3o.arm.elf 8->12         started        14 S3o.arm.elf 8->14         started        16 S3o.arm.elf 8->16         started        process6 18 S3o.arm.elf 12->18         started        20 S3o.arm.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/547ea1d56db872ee7652e62beac263be4acc46b117a7185aa008ff9f61eb589e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/547ea1d56db872ee7652e62beac263be4acc46b117a7185aa008ff9f61eb589e/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kr7kdvlnxbzo45ss4yv6vqtdxzfmyrvrc6trqwvabd7z6ypllcpa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251201-ftwwaafn51/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/677e2e66-b4c1-479a-9347-b210770739c3
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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 ab2941f4781a5fdff78181e878fe8b065e5decd73a1949a99b12b724934cde58

Mirai

elf 547ea1d56db872ee7652e62beac263be4acc46b117a7185aa008ff9f61eb589e

(this sample)

  
Dropped by
SHA256 ab2941f4781a5fdff78181e878fe8b065e5decd73a1949a99b12b724934cde58
  
URLhaus
https://urlhaus.abuse.ch/url/3712127/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 477232dd560589c8fc1993ec7bbfa527
  
URLhaus
https://urlhaus.abuse.ch/url/3713349/

Comments