MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1ea87a7014f0d4b2e4cbf05bf567cacff710e68d748eb7bd3de6e1333d8b6de. 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: f1ea87a7014f0d4b2e4cbf05bf567cacff710e68d748eb7bd3de6e1333d8b6de
SHA3-384 hash: 787a66025c207bbb2dab8c16da3d6ba92a5f39814ccf68aaeaae89621550df279f13ea7a0b7850029a9735cae7e39170
SHA1 hash: 553631aec376d8717fdd144bb5c55f53ac232e10
MD5 hash: c92c1ce511a82684c5f316596b8fe12e
humanhash: diet-triple-uniform-whiskey
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:48'060 bytes
First seen:2025-11-20 15:50:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:/c3P4UIZ19U7OORuUkKWLSqX9pSx6lkTfv5bkfx54OXQTutnbcuyD7UHQRje:/i/R73QoWeqX9sx5fvaJXQTsnouy8Hyy
TLSH T11B230247D6CE525BD3DC037B60BFB00A4644720C561DAC7D72D42877A89A98ECC64FB5
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) :48'060 bytes
File size (de-compressed) :107'796 bytes
Format:linux/i386
Unpacked file: cad4d42f774b7f16affee2ce0114194426150c2c2a11bb47868cd60f73b70335

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Sends data to a server
Receives data from a server
Changes access rights for a file
Opens a port
DNS request
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-20T10:01:00Z UTC
Last seen:
2025-11-20T11:32:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/f1ea87a7014f0d4b2e4cbf05bf567cacff710e68d748eb7bd3de6e1333d8b6de/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5ec742a5-97a3-49f4-bd85-6d207f5e6bb9
Behavior Graph:
Download SVG
%3 guuid=b27e4879-1900-0000-c01f-a6ffd00f0000 pid=4048 /usr/bin/sudo guuid=420acc7a-1900-0000-c01f-a6ffd70f0000 pid=4055 /tmp/sample.bin net send-data guuid=b27e4879-1900-0000-c01f-a6ffd00f0000 pid=4048->guuid=420acc7a-1900-0000-c01f-a6ffd70f0000 pid=4055 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=420acc7a-1900-0000-c01f-a6ffd70f0000 pid=4055->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 540B cf3062e1-a511-5898-b42a-5b1904194015 vmr3b.bounceme.net:80 guuid=420acc7a-1900-0000-c01f-a6ffd70f0000 pid=4055->cf3062e1-a511-5898-b42a-5b1904194015 send: 22B guuid=6a3e1bb7-1900-0000-c01f-a6ff65100000 pid=4197 /tmp/sample.bin dns net send-data guuid=420acc7a-1900-0000-c01f-a6ffd70f0000 pid=4055->guuid=6a3e1bb7-1900-0000-c01f-a6ff65100000 pid=4197 clone guuid=571c00e4-1a00-0000-c01f-a6ff4d130000 pid=4941 /tmp/sample.bin guuid=420acc7a-1900-0000-c01f-a6ffd70f0000 pid=4055->guuid=571c00e4-1a00-0000-c01f-a6ff4d130000 pid=4941 clone guuid=6a3e1bb7-1900-0000-c01f-a6ff65100000 pid=4197->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1008B 523b0464-0fb8-5b09-bcd5-9d712137b22c vmr3b.bounceme.net:12121 guuid=6a3e1bb7-1900-0000-c01f-a6ff65100000 pid=4197->523b0464-0fb8-5b09-bcd5-9d712137b22c send: 168B guuid=dab522b7-1900-0000-c01f-a6ff66100000 pid=4198 /tmp/sample.bin guuid=6a3e1bb7-1900-0000-c01f-a6ff65100000 pid=4197->guuid=dab522b7-1900-0000-c01f-a6ff66100000 pid=4198 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8e25119e-03ba-4b94-8feb-386191912b35
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1817936
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1817936 Sample: debug.elf Startdate: 20/11/2025 Architecture: LINUX Score: 68 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 162.213.35.24, 38540, 443 CANONICAL-ASGB United States 2->24 26 4 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 8 debug.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 debug.elf 8->16         started        18 debug.elf 8->18         started        process6 20 debug.elf 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f1ea87a7014f0d4b2e4cbf05bf567cacff710e68d748eb7bd3de6e1333d8b6de
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f1ea87a7014f0d4b2e4cbf05bf567cacff710e68d748eb7bd3de6e1333d8b6de/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f1ea87a7014f0d4b2e4cbf05bf567cacff710e68d748eb7bd3de6e1333d8b6de
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-20 14:04:50 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=6hvipjybj4guwlsmx4c36vt4vt7xcdti25eow66t3zxbgm6yw3pa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251120-tanx8ahl8x/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
vmr3b.bounceme.net
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/0314d74e-01b9-4ad0-968c-b5fc7a485bf2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.74
Link:
https://yomi.yoroi.company/submissions/f1ea87a7014f0d4b2e4cbf05bf567cacff710e68d748eb7bd3de6e1333d8b6de

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 f1ea87a7014f0d4b2e4cbf05bf567cacff710e68d748eb7bd3de6e1333d8b6de

(this sample)

Mirai

elf cad4d42f774b7f16affee2ce0114194426150c2c2a11bb47868cd60f73b70335

  
URLhaus
https://urlhaus.abuse.ch/url/3712523/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 cad4d42f774b7f16affee2ce0114194426150c2c2a11bb47868cd60f73b70335
  
Dropping
MD5 b7e5c681e97849d478e0bc9395b3eda2
  
URLhaus
https://urlhaus.abuse.ch/url/3712490/
  
URLhaus
https://urlhaus.abuse.ch/url/3712533/
  
URLhaus
https://urlhaus.abuse.ch/url/3704789/

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