MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47d6675fa1b1a927e0c14e954bd3d74e944f764c539004a58fa51ae528d1cab1. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 47d6675fa1b1a927e0c14e954bd3d74e944f764c539004a58fa51ae528d1cab1
SHA3-384 hash: 9eaa8065e55329396563e25144d58c4ee6df8dec38fd34232e48238cb143b4c78ae7bbd787541cfa8b43ef710a1b06ec
SHA1 hash: f0046bd2abb01a26e7faf0ca7386e5629835a4e3
MD5 hash: 609ff7d774614aa0f2ce4ad92d91aee7
humanhash: earth-xray-march-grey
File name:Tsunami.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:70'696 bytes
First seen:2025-05-12 23:03:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:hJYTjbRW6AvXgqNTg7KBoWF5FwLLn5cUnC8R95GBNN35D8mwPQ:hJYTjKNECFEXOUnd9k3G
TLSH T1AC631A81BCD1CA12CAD423B7FA2E118D331653DCD2EF7243AD152F6426CA92E1E3B556
telfhash t13b014dc3a78c08dc63c2a388e4dd721a30a43deb3624128bae6dd78f4223cd2b004426
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 d207bcb2228fa5a4d12a3603ca571681486afc6b33da2c025609f7e571d5aef7
File size (compressed) :28'612 bytes
File size (de-compressed) :70'696 bytes
Format:linux/arm
Packed file: d207bcb2228fa5a4d12a3603ca571681486afc6b33da2c025609f7e571d5aef7

Intelligence

File Origin
# of uploads :
1
# of downloads :
147
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Exploit-3.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68227f694a59e5a2ce041572linux22vpnfull_triage
Tags:
hajime mirai ddos
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/68227e6a0b64e174c423f178/reports/d11834e7-ea11-48c2-a908-4c8bede457a5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/47d6675fa1b1a927e0c14e954bd3d74e944f764c539004a58fa51ae528d1cab1
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0dc6cc73-7c8b-4cae-904d-8fa88abeb52c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1688475
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1688475 Sample: Tsunami.arm.elf Startdate: 13/05/2025 Architecture: LINUX Score: 100 29 109.16.10.254 LDCOMNETFR France 2->29 31 41.8.13.49 VODACOM-ZA South Africa 2->31 33 98 other IPs or domains 2->33 37 Suricata IDS alerts for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 5 other signatures 2->43 8 Tsunami.arm.elf 2->8         started        10 gnome-session-binary sh gsd-print-notifications 2->10         started        12 xfce4-session rm 2->12         started        signatures3 process4 process5 14 Tsunami.arm.elf 8->14         started        16 gsd-print-notifications 10->16         started        process6 18 Tsunami.arm.elf 14->18         started        21 Tsunami.arm.elf 14->21         started        23 Tsunami.arm.elf 14->23         started        27 5 other processes 14->27 25 gsd-print-notifications gsd-printer 16->25         started        signatures7 35 Sample tries to kill multiple processes (SIGKILL) 18->35
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/47d6675fa1b1a927e0c14e954bd3d74e944f764c539004a58fa51ae528d1cab1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/47d6675fa1b1a927e0c14e954bd3d74e944f764c539004a58fa51ae528d1cab1/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-07 23:15:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i7lgox5bwguspygbj2kuxu6xj2ke65smkoiajjmpuunokkgrzkyq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250512-22atnsymx2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/47d6675fa1b1a927e0c14e954bd3d74e944f764c539004a58fa51ae528d1cab1

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
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_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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 d207bcb2228fa5a4d12a3603ca571681486afc6b33da2c025609f7e571d5aef7

Mirai

elf 47d6675fa1b1a927e0c14e954bd3d74e944f764c539004a58fa51ae528d1cab1

(this sample)

  
Dropped by
SHA256 d207bcb2228fa5a4d12a3603ca571681486afc6b33da2c025609f7e571d5aef7
  
URLhaus
https://urlhaus.abuse.ch/url/3542175/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 0730400717ff08cfa30f2fb41f6568fe

Comments