MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a8dd13249e2d002c482872d618647bc57b637414a04643269a3a67666890c3b. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9a8dd13249e2d002c482872d618647bc57b637414a04643269a3a67666890c3b
SHA3-384 hash: 11204f0cc41d3cd66e25cfb541c075b4430c0becf5a61229fa9c9cca50289a22fd9c07273154d4caf03cb8d8e74b274a
SHA1 hash: f787eaa24d9ff9ccf677706a8c7bb167ce9f929f
MD5 hash: af45136e692cc8d76d6f41fe6fc05d58
humanhash: mississippi-virginia-mobile-seven
File name:S3o.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:108'012 bytes
First seen:2025-11-21 15:38:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qsuSap3OcO3JVoxbAore5dCrs47i3QHLkv8jqhim3pB73kpv9l:q/Sap3Oc2J147h28jTUq9l
TLSH T190B33B55FCC19623CAC522BAFA6E428D3B2563E8D2DF3207CE256F2133C651B0E67941
telfhash t1c611279b0f190aac3b820644c4ce523a19af31a969042e50ea1bff4fc1c3fd5700c03c
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 2784433bfc06bcb4dfa7a92dd4043308b168c35094778d1556b9151e9878c1c8
File size (compressed) :44'152 bytes
File size (de-compressed) :108'012 bytes
Format:linux/arm
Packed file: 2784433bfc06bcb4dfa7a92dd4043308b168c35094778d1556b9151e9878c1c8

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/692087a46c89728b98253b57/reports/7d3fb9b6-b016-4217-ab47-ae8e923e2eb0/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-21T13:53:00Z UTC
Last seen:
2025-11-21T15:39:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/9a8dd13249e2d002c482872d618647bc57b637414a04643269a3a67666890c3b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/44e87248-5e34-4d8a-b179-68caa1f2512c
Behavior Graph:
Download SVG
%3 guuid=71b6d0ec-1800-0000-7296-3a7d740b0000 pid=2932 /usr/bin/sudo guuid=3d9817ef-1800-0000-7296-3a7d780b0000 pid=2936 /tmp/sample.bin guuid=71b6d0ec-1800-0000-7296-3a7d740b0000 pid=2932->guuid=3d9817ef-1800-0000-7296-3a7d780b0000 pid=2936 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0f088b38-cb13-4804-b5ad-3f53e1c3ed1a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1818640
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1818640 Sample: S3o.arm.elf Startdate: 21/11/2025 Architecture: LINUX Score: 72 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus / Scanner detection for submitted sample 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 Yara detected Mirai 2->61 9 S3o.arm.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        process3 process4 17 S3o.arm.elf 9->17         started        19 S3o.arm.elf 9->19         started        21 S3o.arm.elf 9->21         started        process5 23 S3o.arm.elf 17->23         started        25 S3o.arm.elf 17->25         started        27 S3o.arm.elf 17->27         started        33 3 other processes 17->33 29 S3o.arm.elf 19->29         started        31 S3o.arm.elf 19->31         started        process6 35 S3o.arm.elf 23->35         started        37 S3o.arm.elf 25->37         started        39 S3o.arm.elf 27->39         started        41 S3o.arm.elf 29->41         started        43 S3o.arm.elf 29->43         started        45 S3o.arm.elf 33->45         started        47 S3o.arm.elf 33->47         started        49 S3o.arm.elf 33->49         started        process7 51 S3o.arm.elf 41->51         started        53 S3o.arm.elf 43->53         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9a8dd13249e2d002c482872d618647bc57b637414a04643269a3a67666890c3b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9a8dd13249e2d002c482872d618647bc57b637414a04643269a3a67666890c3b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 15:39:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tkg5cmsj4liafrecq4wwdbshxrl3mn2bjicgimtjuothmzujbq5q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251121-s3qrva1jcv/
Malware Config
C2 Extraction:
vcute69.bounceme.net
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/00b5c641-ebb0-4515-a6e0-8e771d0b1a86
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/9a8dd13249e2d002c482872d618647bc57b637414a04643269a3a67666890c3b

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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 2784433bfc06bcb4dfa7a92dd4043308b168c35094778d1556b9151e9878c1c8

Mirai

elf 9a8dd13249e2d002c482872d618647bc57b637414a04643269a3a67666890c3b

(this sample)

  
Dropped by
SHA256 2784433bfc06bcb4dfa7a92dd4043308b168c35094778d1556b9151e9878c1c8
  
URLhaus
https://urlhaus.abuse.ch/url/3712127/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 48ed91c8ce8a12cd30bf162f6cd3b9fd
  
URLhaus
https://urlhaus.abuse.ch/url/3713349/

Comments