MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58a05c7c581576e5ff5b000871f2fde3bf21f8456b042a254b6dbcd891354f95. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 58a05c7c581576e5ff5b000871f2fde3bf21f8456b042a254b6dbcd891354f95
SHA3-384 hash: b69ef1f17dfc8927329dc707853e946aba0f83de699cdf39d6dcc25be48bfbc1b909430783352bd37d8bb01ee3103c9a
SHA1 hash: d74dea5201b7a69de64ead6212ffa85873e8719c
MD5 hash: d6829d1e4178508dc74e0dfc520723bb
humanhash: apart-delaware-fifteen-eighteen
File name:S3o.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:47'388 bytes
First seen:2025-12-01 10:37:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Fx/APzP2GoqbMPVvJKY6xecRNVCsxI4zeg47cmkDrF2fOumDKw35QD54dcr/Hs3J:InoTBJKY6xeTsWWetc/AmKwBzj
TLSH T1C523F1BD161BEB78D67CD0BCE3A64E1B3033E4A1C7AB36135A00749DC9C6C4566A26A0
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) :47'388 bytes
File size (de-compressed) :117'720 bytes
Format:linux/arm
Unpacked file: d6ad9e1b2f8652752421fe37d651fea1a81b541508205a5582263d25adb980cb

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
android masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/692d70171b65ca0bb928db1f/reports/30905f20-cb6c-492e-a00d-16cba25c39d3/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/58a05c7c581576e5ff5b000871f2fde3bf21f8456b042a254b6dbcd891354f95
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/db490c82-cd5a-4028-ad87-c42c1fb658b7
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1823477
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: 1823477 Sample: S3o.arm.elf Startdate: 01/12/2025 Architecture: LINUX Score: 68 22 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->22 24 vserge42.bounceme.net 2->24 26 daisy.ubuntu.com 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 S3o.arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 S3o.arm.elf 8->12         started        14 S3o.arm.elf 8->14         started        16 S3o.arm.elf 8->16         started        process6 18 S3o.arm.elf 12->18         started        20 S3o.arm.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/58a05c7c581576e5ff5b000871f2fde3bf21f8456b042a254b6dbcd891354f95
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/58a05c7c581576e5ff5b000871f2fde3bf21f8456b042a254b6dbcd891354f95/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lcqfy7cycv3ol723aaehd4x54o7sd6cfnmccujklnw6nrejvj6kq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251201-mpgn5aan4s/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1f853758-976e-40df-88ed-ac5f15650398
Please note that we are no longer able to provide a coverage score for Virus Total.

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 58a05c7c581576e5ff5b000871f2fde3bf21f8456b042a254b6dbcd891354f95

(this sample)

Mirai

elf d6ad9e1b2f8652752421fe37d651fea1a81b541508205a5582263d25adb980cb

  
URLhaus
https://urlhaus.abuse.ch/url/3717851/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 d6ad9e1b2f8652752421fe37d651fea1a81b541508205a5582263d25adb980cb
  
Dropping
MD5 827ad49ecce8f191d826fbc30c5bfff0

Comments