MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 881eeb937c477291a900628044579b784c2f876bd28491eb0c70e719728717d6. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 881eeb937c477291a900628044579b784c2f876bd28491eb0c70e719728717d6
SHA3-384 hash: 5013ba5a7bc4c6e8559813d1d9cbd5d0d180744553cb9b93d9d83d224fe4a4055762b7eebc822cc34e17854ba1e4abe7
SHA1 hash: 0481c5bcb917a3d5476de4fda35c8c61be49e142
MD5 hash: f800aa4138ac20f50360f776b7f2560e
humanhash: early-robin-oklahoma-queen
File name:neon.mips
Download: download sample
Signature Mirai
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File size:243'256 bytes
First seen:2025-05-20 07:37:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:cOi8pTVOZcbl5owCX646KTJbMO1HGmadI/rCzLSPV0gSt+:Ni8pZOil5owCKkC4HwI+zLAVFS4
TLSH T1C934C71E6E228F7EF7A9863447F78E25975833C623E1D585D1ACD6011E2029E341FFA8
telfhash t11c41a11c0a7817a0a3296c49599dff36e6a721db7e162c338f11e86ae779f835d10c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 0c98e8eb14bacff5690f62d74fcc77fa95d93f672a7bba42bd5f7c1044166896
File size (compressed) :74'052 bytes
File size (de-compressed) :244'448 bytes
Format:linux/mips
Packed file: 0c98e8eb14bacff5690f62d74fcc77fa95d93f672a7bba42bd5f7c1044166896

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
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Sanesecurity.Malware.28880.LC.UNOFFICIAL
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Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135870-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
Create hunting rule

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

Unix.Trojan.Mirai-7135916-0
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Unix.Dropper.Mirai-7135918-0
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Unix.Dropper.Mirai-7135954-0
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Unix.Dropper.Mirai-7136016-0
Create hunting rule

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

Unix.Dropper.Mirai-7355719-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-8041698-0
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Unix.Trojan.Mirai-9441505-0
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Unix.Dropper.Mirai-10007027-0
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Unix.Trojan.Mirai-10009361-0
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Unix.Trojan.Mirai-10011027-0
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Unix.Trojan.Mirai-10011918-0
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Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682c316fc28c67d6664237f2linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sends data to a server
Opens a port
Receives data from a server
Runs as daemon
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote
Link:
https://www.filescan.io/uploads/682c316ac609634bd7cae038/reports/3e87bf8b-6f25-4752-9ac8-2ce51aeeffa5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
88
Number of processes launched:
14
Processes remaning?
false
Remote TCP ports scanned:
37215,2323,23,80
Full report:
https://elfdigest.com/brief/881eeb937c477291a900628044579b784c2f876bd28491eb0c70e719728717d6
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 160.187.246.174:10022
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/19529df4-ed91-4dc8-8049-10dc0f3a67f3
Result
Threat name:
Gafgyt, Mirai
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Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1694580
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1694580 Sample: neon.mips.elf Startdate: 20/05/2025 Architecture: LINUX Score: 96 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 2 other signatures 2->31 7 neon.mips.elf 2->7         started        process3 process4 9 neon.mips.elf 7->9         started        11 neon.mips.elf 7->11         started        13 neon.mips.elf 7->13         started        15 4 other processes 7->15 process5 17 neon.mips.elf 9->17         started        19 neon.mips.elf 9->19         started        21 neon.mips.elf 9->21         started        23 3 other processes 9->23
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/881eeb937c477291a900628044579b784c2f876bd28491eb0c70e719728717d6
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/881eeb937c477291a900628044579b784c2f876bd28491eb0c70e719728717d6/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-20 07:38:19 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rapoxe34i5zjdkiamkaeiv43pbgc7b3l2kcjd2ymodtrs4uhc7la._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/250520-jgfv3swl12/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (612609) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/881eeb937c477291a900628044579b784c2f876bd28491eb0c70e719728717d6

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:CVE_2017_17215
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Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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 0c98e8eb14bacff5690f62d74fcc77fa95d93f672a7bba42bd5f7c1044166896

Mirai

elf 881eeb937c477291a900628044579b784c2f876bd28491eb0c70e719728717d6

(this sample)

  
Dropped by
SHA256 0c98e8eb14bacff5690f62d74fcc77fa95d93f672a7bba42bd5f7c1044166896
  
URLhaus
https://urlhaus.abuse.ch/url/3543222/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 39fd5527b6197512bd6328e0991512c1
  
URLhaus
https://urlhaus.abuse.ch/url/3543220/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

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