MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42de9a3994e564666c30484a5a4ce03541445929d72b8ec5da1062dcd8ddbfef. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 42de9a3994e564666c30484a5a4ce03541445929d72b8ec5da1062dcd8ddbfef
SHA3-384 hash: 3a8ac46caae3b9c7af24730ee4a13d065ced4d1d9c8541332bcfd20a80263af299482833663e573d215fd6a094762c8b
SHA1 hash: 544309d3978b796a064e124229d4a026b2c390f0
MD5 hash: 8e775ea39def13c2587577f1d0c304d0
humanhash: four-nitrogen-seven-carolina
File name:Space.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:36'832 bytes
First seen:2025-10-06 19:04:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:6JTKmOVP3WWkPgb7lPBIqxwQEECBah3zGKEMnjys3Uoz2:6AmO4POPN5Evo3FEMnjvz2
TLSH T1F2F2E1A13645B8A5CA6086B3FDB2CF8AF326D369D1FE316911110A54FCE271358F63C6
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) :36'832 bytes
File size (de-compressed) :79'168 bytes
Format:linux/arm
Unpacked file: a9fcfc1c013a68870e3b1c60af445a344a1a96a1ca5c3f3ad502670f0e734415

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68e414d8d4a0085473c1de44/reports/a0d90c22-eb2a-4a98-840f-14102e0ad905/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
47
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/42de9a3994e564666c30484a5a4ce03541445929d72b8ec5da1062dcd8ddbfef
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-06T16:30:00Z UTC
Last seen:
2025-10-07T10:23:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/42de9a3994e564666c30484a5a4ce03541445929d72b8ec5da1062dcd8ddbfef/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3b64d4a4-1636-42a2-9613-a8cd73e37cbc
Behavior Graph:
Download SVG
%3 guuid=0bf4dc13-1b00-0000-3f67-8184650c0000 pid=3173 /usr/bin/sudo guuid=4407ab17-1b00-0000-3f67-8184670c0000 pid=3175 /tmp/sample.bin guuid=0bf4dc13-1b00-0000-3f67-8184650c0000 pid=3173->guuid=4407ab17-1b00-0000-3f67-8184670c0000 pid=3175 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e3513fda-2854-45c9-ae6a-e14cf5f5c305
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1790127
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: 1790127 Sample: Space.arm.elf Startdate: 06/10/2025 Architecture: LINUX Score: 68 20 162.245.188.165, 3778, 58646, 58648 ASN-QUADRANET-GLOBALUS United States 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Sample is packed with UPX 2->28 8 Space.arm.elf 2->8         started        signatures3 process4 process5 10 Space.arm.elf 8->10         started        12 Space.arm.elf 8->12         started        14 Space.arm.elf 8->14         started        process6 16 Space.arm.elf 10->16         started        18 Space.arm.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/42de9a3994e564666c30484a5a4ce03541445929d72b8ec5da1062dcd8ddbfef
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/42de9a3994e564666c30484a5a4ce03541445929d72b8ec5da1062dcd8ddbfef/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-06 19:10:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ilpjuomu4vsgm3bqjbffuthagvauiwjj24vy5ro2cbrnzwg5x7xq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251006-xwzhmaynw7/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2e5a5ed1-6b24-4981-a74b-ee437439a0ee
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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 42de9a3994e564666c30484a5a4ce03541445929d72b8ec5da1062dcd8ddbfef

(this sample)

Mirai

elf a9fcfc1c013a68870e3b1c60af445a344a1a96a1ca5c3f3ad502670f0e734415

  
URLhaus
https://urlhaus.abuse.ch/url/3660817/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3660823/
  
Dropping
SHA256 a9fcfc1c013a68870e3b1c60af445a344a1a96a1ca5c3f3ad502670f0e734415
  
Dropping
MD5 9d1aa829bbe92964663fdf6583b460fb

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