MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff2cbd6c49b8bd0ce0dd87fe0b13b73ee03f9054938d721b59c7c5d05a11c0f3. 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: ff2cbd6c49b8bd0ce0dd87fe0b13b73ee03f9054938d721b59c7c5d05a11c0f3
SHA3-384 hash: 7f941b870100ebada97b9f838428cf6fc83127d8280588d4f9f63867fce9c4e67cdec66b14a9062589d3c84a702471a0
SHA1 hash: 9864e532faade8c622804824142274903fe54354
MD5 hash: 1c62f3d827dd35f516b911124b6a6ba4
humanhash: fanta-stream-juliet-whiskey
File name:sora.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:32'804 bytes
First seen:2025-12-11 23:14:51 UTC
Last seen:2025-12-12 19:35:34 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:pJhf3F+GdQIQfZwYVc+uuxJe6EMddbx+jenbcuyD7UoQRjYm:50GkhJcr7itrnouy8oyd
TLSH T1BCE2E160A4BD4912D56A407D24DB3501C81073CBE7C44CBBFC7CA84E94F9AA939AC6F3
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) :32'804 bytes
File size (de-compressed) :95'184 bytes
Format:linux/i386
Unpacked file: f00aedaffb7c6b266971d0960e7d37503347271a9dabc8f6fa6fd2fe1b71823c

Intelligence

File Origin
# of uploads :
2
# of downloads :
59
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a1205c9c-86ef-48a9-b1a6-10b29c076e2b/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/693b508c900ee247e8427913/reports/a8771c99-1210-49f8-8ae1-8faa20a352c1/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-11T20:28:00Z UTC
Last seen:
2025-12-11T21:38:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.ba HEUR:Exploit.Linux.Linksys.a HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Backdoor.Linux.Mirai.b HEUR:Exploit.Linux.DLink.c HEUR:Exploit.Linux.DLink.b HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Backdoor.Linux.Mirai.r
Link:
https://opentip.kaspersky.com/ff2cbd6c49b8bd0ce0dd87fe0b13b73ee03f9054938d721b59c7c5d05a11c0f3/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/383a0eb6-96f9-4a08-9784-5a22fb8b067b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1831330
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
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: 1831330 Sample: sora.x86.elf Startdate: 12/12/2025 Architecture: LINUX Score: 92 26 194.13.241.173 ZEELANDNETDELTAFiberNederlandNL Netherlands 2->26 28 13.18.83.153, 52869 XEROX-WVUS United States 2->28 30 98 other IPs or domains 2->30 32 Suricata IDS alerts for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 4 other signatures 2->38 8 sora.x86.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 sora.x86.elf 8->16         started        process6 18 sora.x86.elf 16->18         started        20 sora.x86.elf 16->20         started        22 sora.x86.elf 16->22         started        24 sora.x86.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ff2cbd6c49b8bd0ce0dd87fe0b13b73ee03f9054938d721b59c7c5d05a11c0f3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ff2cbd6c49b8bd0ce0dd87fe0b13b73ee03f9054938d721b59c7c5d05a11c0f3/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/ff2cbd6c49b8bd0ce0dd87fe0b13b73ee03f9054938d721b59c7c5d05a11c0f3
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-11 23:15:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=74wl23cjxc6qzyg5q77awe5xh3qd7ecusogxeg2zy7c5awqrydzq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251211-28qtgavkbj/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (250599) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ebd5e6a5-4759-4384-985f-d11cc8bd673f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/ff2cbd6c49b8bd0ce0dd87fe0b13b73ee03f9054938d721b59c7c5d05a11c0f3

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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 ff2cbd6c49b8bd0ce0dd87fe0b13b73ee03f9054938d721b59c7c5d05a11c0f3

(this sample)

Mirai

elf f00aedaffb7c6b266971d0960e7d37503347271a9dabc8f6fa6fd2fe1b71823c

  
URLhaus
https://urlhaus.abuse.ch/url/3731660/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 f00aedaffb7c6b266971d0960e7d37503347271a9dabc8f6fa6fd2fe1b71823c
  
Dropping
MD5 d093a601267444567f2aa233be625cd6

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