MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56a1160968203db45cfa87d4d87d591a71de6ea3e0170afaef9e932d0acbe1c1. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 56a1160968203db45cfa87d4d87d591a71de6ea3e0170afaef9e932d0acbe1c1
SHA3-384 hash: a3a57b3da88a34dbb468549ad4378b7a30ce706a58168a2a4c87ea4740c3d1a5a1bee9cb6b86d718991accf43719583e
SHA1 hash: e467d3ff70912581a059fbcd3050d4e7085da792
MD5 hash: d9c52601eaf675fc9e48d1aa4a07a6a4
humanhash: cold-beer-ink-cup
File name:windy.arm5
Download: download sample
Signature Mirai
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File size:60'872 bytes
First seen:2025-10-19 16:54:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:LN1F4aOE+a4Do20nsnDojt3ibIsmWU2Av5ZX7zatlYmkA4buiMo49iryMv0BNpTX:LB46+LDoTHN9smWyZsJ4buiRry3
TLSH T159531785FCC2896AC5D0637AEA6E328E3362B3E0D2CE3707CD554B51378968E1D67B50
telfhash t1d1f05200be7e478944e65e38dc9e07a38453927aa026cb14ef15dee0887f008f328e1e
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 89aa38f3f5394b5db78ac6e69510807ae3a75390ea5e11a7cb598c7b930baa05
File size (compressed) :27'212 bytes
File size (de-compressed) :60'872 bytes
Format:linux/arm
Packed file: 89aa38f3f5394b5db78ac6e69510807ae3a75390ea5e11a7cb598c7b930baa05

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
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.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

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

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

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

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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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Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/68f51811c85c5c56972e30fb/reports/136b7361-74fd-460d-9a1d-d0f30cd34b45/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-19T13:59:00Z UTC
Last seen:
2025-10-19T14:15:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/56a1160968203db45cfa87d4d87d591a71de6ea3e0170afaef9e932d0acbe1c1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b217c8ef-3488-4eef-aca8-3612deb64b2c
Behavior Graph:
Download SVG
%3 guuid=e4bf0167-1700-0000-e614-ba84a70b0000 pid=2983 /usr/bin/sudo guuid=f9af3c69-1700-0000-e614-ba84b00b0000 pid=2992 /tmp/sample.bin guuid=e4bf0167-1700-0000-e614-ba84a70b0000 pid=2983->guuid=f9af3c69-1700-0000-e614-ba84b00b0000 pid=2992 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5a9310ab-dd86-45b3-84b7-077eca0f0a25
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1797928
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1797928 Sample: windy.arm5.elf Startdate: 19/10/2025 Architecture: LINUX Score: 56 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 windy.arm5.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/56a1160968203db45cfa87d4d87d591a71de6ea3e0170afaef9e932d0acbe1c1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/56a1160968203db45cfa87d4d87d591a71de6ea3e0170afaef9e932d0acbe1c1/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/56a1160968203db45cfa87d4d87d591a71de6ea3e0170afaef9e932d0acbe1c1
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-19 16:55:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k2qrmcliea63ixh2q7knq7kzdjy543vd4alqv6xpt2js2cwl4haq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251019-vfcykswrcx/
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/93998415-4834-4588-a28c-14e357ba6199
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/56a1160968203db45cfa87d4d87d591a71de6ea3e0170afaef9e932d0acbe1c1

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 89aa38f3f5394b5db78ac6e69510807ae3a75390ea5e11a7cb598c7b930baa05

Mirai

elf 56a1160968203db45cfa87d4d87d591a71de6ea3e0170afaef9e932d0acbe1c1

(this sample)

  
Dropped by
SHA256 89aa38f3f5394b5db78ac6e69510807ae3a75390ea5e11a7cb598c7b930baa05
  
URLhaus
https://urlhaus.abuse.ch/url/3681127/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 e738f28d0cff27e24151c6af98a37230

Comments