MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 389ce4591bf853390e2d05c798c98c56b975fab715366fdf751201d4ba9bc02e. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 389ce4591bf853390e2d05c798c98c56b975fab715366fdf751201d4ba9bc02e
SHA3-384 hash: 20b7319ea558249566a0ac5db8857e72822b2527eb148aa7927f54610f028bd200440b675d6056c5ef902ac35d9f40cb
SHA1 hash: 4ad083af82af6b69106560333912b553191f2463
MD5 hash: 1f5480a5ca5d26b6a6d1713031c91a31
humanhash: mockingbird-jig-batman-louisiana
File name:executor.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:225'680 bytes
First seen:2025-11-26 10:39:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:iErMLItl2GVWhatWDts3svftYLtuWnxSM/RUR1T:iEYLITVWhatWDts3wVqNx7/yn
TLSH T139242A46EA814A13C0D227BEF69F524533339754D3EB73069929AFB03B8779A0F63605
telfhash t1ae311db15774522a6aa1d828d8eca7a3162ecb021345fe33df25c8cc281944fe53ac4f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a1848e073dcd7fe81f80798fb334b22850b1a479bb4d9b37568f643c0d365ba9
File size (compressed) :82'900 bytes
File size (de-compressed) :225'680 bytes
Format:linux/arm
Packed file: a1848e073dcd7fe81f80798fb334b22850b1a479bb4d9b37568f643c0d365ba9

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

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
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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
Create hunting rule

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

Unix.Dropper.Mirai-7135925-0
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.Trojan.Mirai-9760303-0
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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:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/389ce4591bf853390e2d05c798c98c56b975fab715366fdf751201d4ba9bc02e
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d351dbce-fd8e-4178-909f-f3e63ace4755
Behavior Graph:
Download SVG
%3 guuid=832e71eb-1a00-0000-8400-0659c7090000 pid=2503 /usr/bin/sudo guuid=22683ced-1a00-0000-8400-0659ce090000 pid=2510 /tmp/sample.bin guuid=832e71eb-1a00-0000-8400-0659c7090000 pid=2503->guuid=22683ced-1a00-0000-8400-0659ce090000 pid=2510 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e5dee114-fe03-4c3a-a1d3-bdf134f22b7c
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1821043
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: 1821043 Sample: executor.arm7.elf Startdate: 26/11/2025 Architecture: LINUX Score: 56 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 143.20.185.245, 51540, 51542, 6769 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->28 30 4 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 8 executor.arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 executor.arm7.elf 8->16         started        18 executor.arm7.elf 8->18         started        20 executor.arm7.elf 8->20         started        process6 22 executor.arm7.elf 16->22         started        24 executor.arm7.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/389ce4591bf853390e2d05c798c98c56b975fab715366fdf751201d4ba9bc02e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/389ce4591bf853390e2d05c798c98c56b975fab715366fdf751201d4ba9bc02e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-26 10:40:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hcooiwi37bjtsdrnaxdzrsmmk24xl6vxcu3g7x3vcia5jou3yaxa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251126-mqqcnaxrgx/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c414abdd-8369-49c0-b698-36c392ac6029
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/389ce4591bf853390e2d05c798c98c56b975fab715366fdf751201d4ba9bc02e

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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
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 a1848e073dcd7fe81f80798fb334b22850b1a479bb4d9b37568f643c0d365ba9

Mirai

elf 389ce4591bf853390e2d05c798c98c56b975fab715366fdf751201d4ba9bc02e

(this sample)

  
Dropped by
SHA256 a1848e073dcd7fe81f80798fb334b22850b1a479bb4d9b37568f643c0d365ba9
  
URLhaus
https://urlhaus.abuse.ch/url/3717092/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 1cd839c4839c2059362bba44700b9367

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