MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 418506e7d31fb71ca3e7367cdd573f6a30628ce865b854a8ebaa51aae8b3641d. 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 6 File information Comments
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SHA256 hash: 418506e7d31fb71ca3e7367cdd573f6a30628ce865b854a8ebaa51aae8b3641d
SHA3-384 hash: 1325de2af5cc3a35a7b53e271b6fecafdd7d3e2c61723b72a101fe7b326a7607fe716928128236e65029626cd625723c
SHA1 hash: d0f8f0ae977a02e1de0e131a889216baa29bb6e3
MD5 hash: cb59a9ae862823fad5c31ca39b42bb3c
humanhash: fanta-speaker-blossom-neptune
File name:Orbt.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:165'408 bytes
First seen:2025-10-20 06:40:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:unZHTREULKmBAP4CO404L4W77VUKhpeE/Gf:unZzREUGoAATx+4o7mK3eE/Gf
TLSH T17AF32945F8918F63C6D612BBFB5E128D372617A9D2EE32039D156F20378B59B0E3B241
telfhash t1203104e3df8007dc27e48319c644d00906f978de2f0526c7574cea9b98d2d92713ea32
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 79ce4e4936d39aef169fc8b281a55f7a03a3c3338a92b821b42b7d8961fd18a1
File size (compressed) :62'672 bytes
File size (de-compressed) :165'408 bytes
Format:linux/arm
Packed file: 79ce4e4936d39aef169fc8b281a55f7a03a3c3338a92b821b42b7d8961fd18a1

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

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
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/68f5dae63a79800405ebc083/reports/5236afde-6961-4458-b6b8-0abd87ab17e8/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-20T05:06:00Z UTC
Last seen:
2025-10-20T06:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/418506e7d31fb71ca3e7367cdd573f6a30628ce865b854a8ebaa51aae8b3641d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ac87dae7-b067-4e0e-9326-dfc39804e1db
Behavior Graph:
Download SVG
%3 guuid=cb2318ed-1c00-0000-9382-17558d0a0000 pid=2701 /usr/bin/sudo guuid=c7b2c7ee-1c00-0000-9382-1755930a0000 pid=2707 /tmp/sample.bin guuid=cb2318ed-1c00-0000-9382-17558d0a0000 pid=2701->guuid=c7b2c7ee-1c00-0000-9382-1755930a0000 pid=2707 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/279233f1-56e5-4c20-acdc-ba0c9eca7b20
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1798072
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: 1798072 Sample: Orbt.arm.elf Startdate: 20/10/2025 Architecture: LINUX Score: 68 22 mirailoversddos.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Gafgyt 2->32 8 Orbt.arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 Orbt.arm.elf 8->12         started        14 Orbt.arm.elf 8->14         started        16 Orbt.arm.elf 8->16         started        process6 18 Orbt.arm.elf 12->18         started        20 Orbt.arm.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/418506e7d31fb71ca3e7367cdd573f6a30628ce865b854a8ebaa51aae8b3641d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/418506e7d31fb71ca3e7367cdd573f6a30628ce865b854a8ebaa51aae8b3641d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-20 06:50:47 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=igcqnz6td63rzi7hgz6n2vz7niygfdhimw4fjkhlvji2v2ftmqoq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251020-hj451stjb1/
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/54319d6c-a1c0-4b7e-b495-ed552b2b2b05
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/418506e7d31fb71ca3e7367cdd573f6a30628ce865b854a8ebaa51aae8b3641d

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
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
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 79ce4e4936d39aef169fc8b281a55f7a03a3c3338a92b821b42b7d8961fd18a1

Mirai

elf 418506e7d31fb71ca3e7367cdd573f6a30628ce865b854a8ebaa51aae8b3641d

(this sample)

  
Dropped by
SHA256 79ce4e4936d39aef169fc8b281a55f7a03a3c3338a92b821b42b7d8961fd18a1
  
URLhaus
https://urlhaus.abuse.ch/url/3682109/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 250f3c98452285996d83e1bffa99fbf6

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