MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2aa9486a573286c4a90dc6df8f9dd6856244962d662750d4cf1ff6f9d0772ddf. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2aa9486a573286c4a90dc6df8f9dd6856244962d662750d4cf1ff6f9d0772ddf
SHA3-384 hash: 67c2778341b43a8bd64bd228ce5333b0e724351bc1904afaabc97df0bbc085b4bdb0a0c5e87913a6d77166d93a4d7426
SHA1 hash: cc0a4081c63961b42ba8031426665f019b2798a0
MD5 hash: a87949d72d4b24003048947e1eb2fc82
humanhash: massachusetts-yankee-hamper-mike
File name:sora.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:27'344 bytes
First seen:2025-07-10 17:37:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:5yNUQUfhQllxPk2slTw1DY48Nhtps3Uozr:5yWQUKljeTwd8NhOzr
TLSH T1A4C2E193B71EA872E6B0243BFE3E4F432276D7D981FA7425611102B9B502C5B9278F07
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
File size (compressed) :27'344 bytes
File size (de-compressed) :70'860 bytes
Format:linux/arm
Unpacked file: 6b18727ad933e311c348253beed2c43c33d7606cc8f6d595c253ee1632d2ed6f

Intelligence

File Origin
# of uploads :
1
# of downloads :
20
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9955505-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686ffa83900df8e7f8696945linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/686ffa9780b46be06e9e4f17/reports/fb770f5b-e684-4ecf-a62d-db007c34095c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
54
Number of processes launched:
13
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/2aa9486a573286c4a90dc6df8f9dd6856244962d662750d4cf1ff6f9d0772ddf
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8a8c2d80-3f4b-4534-a897-4a9a1e62f82a
Behavior Graph:
Download SVG
%3 guuid=6f1f3ef0-1700-0000-02b0-c86160050000 pid=1376 /usr/bin/sudo guuid=dfee85f3-1700-0000-02b0-c86167050000 pid=1383 /tmp/sample.bin guuid=6f1f3ef0-1700-0000-02b0-c86160050000 pid=1376->guuid=dfee85f3-1700-0000-02b0-c86167050000 pid=1383 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/609fe916-116f-49cb-b34c-4243c6ab182b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1733060
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1733060 Sample: sora.arm.elf Startdate: 10/07/2025 Architecture: LINUX Score: 80 28 41.60.37.80 ZOL-ASGB Mauritius 2->28 30 14.15.243.4 YOUTVYOUCommunicationsCorporationJP Japan 2->30 32 98 other IPs or domains 2->32 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Mirai 2->40 42 Sample is packed with UPX 2->42 8 sora.arm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 sora.arm.elf 8->14         started        16 sora.arm.elf 8->16         started        19 sora.arm.elf 8->19         started        signatures6 21 sora.arm.elf 14->21         started        24 sora.arm.elf 14->24         started        26 sora.arm.elf 14->26         started        34 Sample tries to kill multiple processes (SIGKILL) 16->34 process7 signatures8 44 Sample tries to kill multiple processes (SIGKILL) 21->44
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2aa9486a573286c4a90dc6df8f9dd6856244962d662750d4cf1ff6f9d0772ddf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2aa9486a573286c4a90dc6df8f9dd6856244962d662750d4cf1ff6f9d0772ddf/
Verdict:
Malicious
Threat:
Linux.Worm.Mirai
Link:
https://tip.neiki.dev/file/2aa9486a573286c4a90dc6df8f9dd6856244962d662750d4cf1ff6f9d0772ddf
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-10 17:38:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fkuuq2sxgkdmjkiny3py7howqvrejfrnmytvbvgpd73ptudxfxpq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250710-v7p28avnx2/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Contacts a large (169942) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9955505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e000b1b5-080d-45e1-ae29-663b9634ae96
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/2aa9486a573286c4a90dc6df8f9dd6856244962d662750d4cf1ff6f9d0772ddf

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: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 2aa9486a573286c4a90dc6df8f9dd6856244962d662750d4cf1ff6f9d0772ddf

(this sample)

Mirai

elf 6b18727ad933e311c348253beed2c43c33d7606cc8f6d595c253ee1632d2ed6f

  
URLhaus
https://urlhaus.abuse.ch/url/3568578/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 6b18727ad933e311c348253beed2c43c33d7606cc8f6d595c253ee1632d2ed6f
  
Dropping
MD5 b8b63fa7a1f8a7f47ea99375ff4f5ccb

Comments