MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84a4ad7aeaa4b8f5c99460ffca2441e1b9ccf996da532173e5e526591baf38c1. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 84a4ad7aeaa4b8f5c99460ffca2441e1b9ccf996da532173e5e526591baf38c1
SHA3-384 hash: 0c2ef24c639d1bfeda8c5490814585abd73599d1129ab3ae8a375e419ce13ae3c5aaaa4c8b7d3dfb1f9382f294f50576
SHA1 hash: c6b358669f11cccaaa5757ff930e29ec8872e520
MD5 hash: 6ac38a8fe670eabebc696a06ddd80c1a
humanhash: white-mirror-september-delta
File name:arm5-20250504-1647
Download: download sample
Signature Mirai
Create hunting rule
File size:25'440 bytes
First seen:2025-05-04 16:47:45 UTC
Last seen:2025-05-05 12:00:16 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:NhxhTfrc7nRYGZsvZEH21BiiBpN/5dvaHYKpQZdeLSYlnMhymdGUop5hD:fTfrTWsvZEUii1DCxuOvlnMs3UozZ
TLSH T19EB2D06260E2AC5187324A75EFBC01C76FA710E4E17D32E21A60C33D26E454B4AF869B
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 elfdigest
Tags:mirai UPX
File size (compressed) :25'440 bytes
File size (de-compressed) :57'084 bytes
Format:linux/arm
Unpacked file: 1e4550b1f007ef5aea3d814c95f7e1d146980cbf9b14103a8251c222b255ca44

Intelligence

File Origin
# of uploads :
15
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-8274771-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68179b49432e243ac3e3faf1linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/68179a48c7418694c8a52199/reports/0309bbc8-0175-407c-a398-d7cf01f57f2f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
161.248.238.54
Number of open files:
0
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
5000
Full report:
https://elfdigest.com/brief/84a4ad7aeaa4b8f5c99460ffca2441e1b9ccf996da532173e5e526591baf38c1
Behaviour
Process Renaming
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/f231ccfb-5a0a-4b67-9f00-201571f3ff98
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1680855
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1680855 Sample: arm5-20250504-1647.elf Startdate: 04/05/2025 Architecture: LINUX Score: 68 20 nnbotnet.duckdns.org. [malformed] 2->20 22 197.187.250.36, 5000 airtel-tz-asTZ Tanzania United Republic of 2->22 24 99 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 Sample is packed with UPX 2->30 8 arm5-20250504-1647.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 32 Sends malformed DNS queries 20->32 34 Uses dynamic DNS services 20->34 process4 process5 14 arm5-20250504-1647.elf 8->14         started        process6 16 arm5-20250504-1647.elf 14->16         started        18 arm5-20250504-1647.elf 14->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/84a4ad7aeaa4b8f5c99460ffca2441e1b9ccf996da532173e5e526591baf38c1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/84a4ad7aeaa4b8f5c99460ffca2441e1b9ccf996da532173e5e526591baf38c1/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2025-05-04 16:48:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qssk26xkus4plsmumd74ujcb4g44z6mw3jjsc47f4utfsg5phdaq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/250504-va526sxvas/
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/84a4ad7aeaa4b8f5c99460ffca2441e1b9ccf996da532173e5e526591baf38c1

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
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 84a4ad7aeaa4b8f5c99460ffca2441e1b9ccf996da532173e5e526591baf38c1

(this sample)

Mirai

elf 1e4550b1f007ef5aea3d814c95f7e1d146980cbf9b14103a8251c222b255ca44

  
Dropping
SHA256 1e4550b1f007ef5aea3d814c95f7e1d146980cbf9b14103a8251c222b255ca44
  
Dropping
MD5 454631e7cf7b012a56447905c1976891
  
URLhaus
https://urlhaus.abuse.ch/url/3533604/
  
Delivery method
Distributed via web download

Comments