MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91314409f98a8c03bc86ab0aefb2d2d09c769d2623218a6b5414f6b4bed4212e. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91314409f98a8c03bc86ab0aefb2d2d09c769d2623218a6b5414f6b4bed4212e
SHA3-384 hash: bb3090175bee9c923f28d97e1ecf6f8b5ad9f90eedfc1c184f99a89c952dd21114ded7c5f9f117c01503ec5c247ae1cc
SHA1 hash: 88acdaa979e47481472e68fc39bb84c744c6e246
MD5 hash: 8a9242e6f3a7bcd0654106ec03274f74
humanhash: bakerloo-shade-potato-island
File name:S3o.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:73'248 bytes
First seen:2025-11-27 09:47:49 UTC
Last seen:2025-11-27 11:53:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:6YWnPpMi9HTxtbf/+BVxLMXtrNgyqZPXgHrsYLJ6qxXXDvNdI9AEqRV1:6YWBMUTvbe1MXtrmyqZo/LJ6qxxdI9A1
TLSH T18C630231756669B067B01C3B7CFE8291FC9FC174C16A9AB252235C7D314AB4344BBA43
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) :73'248 bytes
File size (de-compressed) :201'506 bytes
Format:linux/arm
Unpacked file: 395e672dd4d2a3a167e55b085a4ffba44108296dc448e5975cc43b47dbf35274

Intelligence

File Origin
# of uploads :
3
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.10607.4098.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
DNS request
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/69281e6f1e8024fbac4e9fe6/reports/3cb2d016-dce0-4060-ab80-ce7bb1b95a38/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/91314409f98a8c03bc86ab0aefb2d2d09c769d2623218a6b5414f6b4bed4212e
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4a0ff15a-89bc-4927-a438-97d19f5aea7b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1821649
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: 1821649 Sample: S3o.arm7.elf Startdate: 27/11/2025 Architecture: LINUX Score: 68 22 41.216.189.185, 49556, 49558, 49560 AS40676US South Africa 2->22 24 daisy.ubuntu.com 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 32 Sample is packed with UPX 2->32 8 S3o.arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 S3o.arm7.elf 8->12         started        14 S3o.arm7.elf 8->14         started        16 S3o.arm7.elf 8->16         started        process6 18 S3o.arm7.elf 12->18         started        20 S3o.arm7.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/91314409f98a8c03bc86ab0aefb2d2d09c769d2623218a6b5414f6b4bed4212e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/91314409f98a8c03bc86ab0aefb2d2d09c769d2623218a6b5414f6b4bed4212e/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=seyuicpzrkgahpegvmfo7mws2cohnhjgemqyu22uct3ljpwueexa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251127-ls7t2sxqhr/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
vserge42.bounceme.net
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/176ee76f-9ada-4155-a224-5ba2ea1ef9cd
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/91314409f98a8c03bc86ab0aefb2d2d09c769d2623218a6b5414f6b4bed4212e

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 91314409f98a8c03bc86ab0aefb2d2d09c769d2623218a6b5414f6b4bed4212e

(this sample)

Mirai

elf 395e672dd4d2a3a167e55b085a4ffba44108296dc448e5975cc43b47dbf35274

  
URLhaus
https://urlhaus.abuse.ch/url/3717853/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 395e672dd4d2a3a167e55b085a4ffba44108296dc448e5975cc43b47dbf35274
  
Dropping
MD5 fcd739dba63680a13f4a87f783e2bbb2

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