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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1859078fd37eb07455df8c14919f929098d42b96095cdc8e4a684060dd8fac9b. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1859078fd37eb07455df8c14919f929098d42b96095cdc8e4a684060dd8fac9b
SHA3-384 hash: 8532200c0a8b9bf49c8006209ab653746870c617dca4b5bc20dbae3c82762568ac7156f0faa5f3d475c9b36593717421
SHA1 hash: a0bb159b69d3f6a0cd9b8fcbb66e45ed265d1dc7
MD5 hash: 66dcfdd8d744a9e6d0fdf0a2e207d7dd
humanhash: nuts-california-winner-island
File name:Orbt.mips
Download: download sample
Signature Mirai
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File size:239'768 bytes
First seen:2025-10-21 09:54:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:jsKkSe/jB7+fbAUxU+QUqVBMLYxDvAvGrPC2G7+yBkKmxkJm:Dkd/jBQbAUxU+QU+f1v3C2/yB3mxkJm
TLSH T1BD34B64E7E229F7DF768863447B78E24975923D623E1D684D2ACC2101F2429E641FFB8
telfhash t15c417f180eb817b496656c5d04ddff3ad6a330db7e162c278e11e86eeb68e435d14d0c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 94f1f83a407cd1aa39c8abc88082fe71a3d3c0cafe00aa5c88475c124c2e2d0a
File size (compressed) :76'420 bytes
File size (de-compressed) :239'112 bytes
Format:linux/mips
Packed file: 94f1f83a407cd1aa39c8abc88082fe71a3d3c0cafe00aa5c88475c124c2e2d0a

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
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SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
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Unix.Dropper.Mirai-10007027-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
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Unix.Dropper.Mirai-7135909-0
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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
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Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
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Unix.Trojan.Mirai-7100807-0
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Unix.Trojan.Mirai-7135916-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-8041698-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/68f758b2c85c5c5697304f38/reports/fd1a8a2b-5465-42e2-8c22-cdabf9e6249f/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-21T08:06:00Z UTC
Last seen:
2025-10-22T01:06:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1859078fd37eb07455df8c14919f929098d42b96095cdc8e4a684060dd8fac9b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6b687ede-bce8-41d6-b90b-1ff1763d9ec2
Behavior Graph:
Download SVG
%3 guuid=76bd8f2e-1900-0000-cd08-113ac10e0000 pid=3777 /usr/bin/sudo guuid=417ac630-1900-0000-cd08-113ad00e0000 pid=3792 /tmp/sample.bin guuid=76bd8f2e-1900-0000-cd08-113ac10e0000 pid=3777->guuid=417ac630-1900-0000-cd08-113ad00e0000 pid=3792 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/81430679-4f81-47c5-9209-bdf953397ae1
Result
Threat name:
Gafgyt
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Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1799000
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1799000 Sample: Orbt.mips.elf Startdate: 21/10/2025 Architecture: LINUX Score: 68 26 mirailoversddos.duckdns.org 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 5 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Gafgyt 2->36 8 Orbt.mips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 38 Uses dynamic DNS services 26->38 process4 process5 16 Orbt.mips.elf 8->16         started        18 Orbt.mips.elf 8->18         started        20 Orbt.mips.elf 8->20         started        process6 22 Orbt.mips.elf 16->22         started        24 Orbt.mips.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1859078fd37eb07455df8c14919f929098d42b96095cdc8e4a684060dd8fac9b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1859078fd37eb07455df8c14919f929098d42b96095cdc8e4a684060dd8fac9b/
Threat name:
Linux.Worm.Mirai
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Status:
Malicious
First seen:
2025-10-21 09:55:47 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dbmqpd6tp2yhivo7rqkjdh4sscmnik4wbfonzdsknbagbxmpvsnq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251021-lx6sjstlcq/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
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/1859078fd37eb07455df8c14919f929098d42b96095cdc8e4a684060dd8fac9b

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:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_XORed_Mozilla_Oct19
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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
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Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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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 94f1f83a407cd1aa39c8abc88082fe71a3d3c0cafe00aa5c88475c124c2e2d0a

Mirai

elf 1859078fd37eb07455df8c14919f929098d42b96095cdc8e4a684060dd8fac9b

(this sample)

  
Dropped by
SHA256 94f1f83a407cd1aa39c8abc88082fe71a3d3c0cafe00aa5c88475c124c2e2d0a
  
URLhaus
https://urlhaus.abuse.ch/url/3682107/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 199c04ff6212841c78e556cc58fb9269

Comments