MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 499a9490102cc55e94f6a9c304eea86bbe968cff36b9ac4a8b7ff866b224739f. 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 8 File information Comments

SHA256 hash: 499a9490102cc55e94f6a9c304eea86bbe968cff36b9ac4a8b7ff866b224739f
SHA3-384 hash: 29dd391c098372308d20d065c5bbf1e17d9fd5218acd02e5c77b386f83fb75d50f4a06ad66615af2e2bd4b11bb70b4e2
SHA1 hash: d423214b21fcf9628cea7e41ac6ae041bcccfa02
MD5 hash: bb99a87af5ad2861913818fe923ce6c4
humanhash: kentucky-carolina-delta-bacon
File name:shadow.mips
Download: download sample
Signature Mirai
File size:95'084 bytes
First seen:2025-10-16 05:40:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:4BU0bBktgxtFWJDzyUnU5BHTr3zZEPSNWtUwh8t4+Rz5UYiLaRz8MzZ6c1k7N:4hGtgxtFWJDFi4xch1V1Y
TLSH T1AC93414E3E229F7DFFAD823487B79E20D24836612AE1C445F15CEA450E7034A785F7A9
telfhash t17901f918557817f1d3858dde6bddff35e8a154ef59262f3bce40e9a6a222a439c00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
botnet gcc masquerade mirai
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-16T02:53:00Z UTC
Last seen:
2025-10-16T10:14:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=c9ae5a83-1900-0000-f6fe-4a3104090000 pid=2308 /usr/bin/sudo guuid=7fc00985-1900-0000-f6fe-4a310a090000 pid=2314 /tmp/sample.bin guuid=c9ae5a83-1900-0000-f6fe-4a3104090000 pid=2308->guuid=7fc00985-1900-0000-f6fe-4a310a090000 pid=2314 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1796245 Sample: shadow.mips.elf Startdate: 16/10/2025 Architecture: LINUX Score: 80 16 silverpath.shadowstresser.info 81.88.18.108, 58390, 9506 LEVEL3US Germany 2->16 18 Malicious sample detected (through community Yara rule) 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 8 shadow.mips.elf 2->8         started        signatures3 process4 process5 10 shadow.mips.elf 8->10         started        process6 12 shadow.mips.elf 10->12         started        14 shadow.mips.elf 10->14         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-16 06:02:34 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-6976991-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Linux_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 499a9490102cc55e94f6a9c304eea86bbe968cff36b9ac4a8b7ff866b224739f

(this sample)

  
Delivery method
Distributed via web download

Comments