MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8c8b0f68d331217a693bdea6f740a24f9b0e7b73dc8c92050546c16499150cc. 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

SHA256 hash: d8c8b0f68d331217a693bdea6f740a24f9b0e7b73dc8c92050546c16499150cc
SHA3-384 hash: dfe250cdabea8309639a809cb064c9914b1e51dd7e2ed6670b81007d07c53fa57d4047e91ba39ff93789d9a8a33793a3
SHA1 hash: dba7a4b9e02079e8cccfb86c2ad70f3d40426785
MD5 hash: 35f5dc9ecace6f3f69ae7a6115e73aa8
humanhash: victor-grey-angel-edward
File name:miraint.mips
Download: download sample
Signature Mirai
File size:68'256 bytes
First seen:2025-12-17 17:58:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:u8aCKglaDrIjtb3stmjpYpt13byY+cmUQ+eD:9H+0Jb3vyptZyY+cmRHD
TLSH T15763954E6E719FBCFBAC863447B75F209248339626E1C684E15CEA011E7034E745FBA9
telfhash t19a016254193817f0d3844d9e6bddff35e49544df9a251f3bcd40e996a721a869c00c3c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-17T16:11:00Z UTC
Last seen:
2025-12-18T12:48:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d78ceb36-1900-0000-0b4c-0f79720b0000 pid=2930 /usr/bin/sudo guuid=fda39a38-1900-0000-0b4c-0f79780b0000 pid=2936 /tmp/sample.bin guuid=d78ceb36-1900-0000-0b4c-0f79720b0000 pid=2930->guuid=fda39a38-1900-0000-0b4c-0f79780b0000 pid=2936 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1835118 Sample: miraint.mips.elf Startdate: 17/12/2025 Architecture: LINUX Score: 84 19 169.254.169.254, 80 USDOSUS Reserved 2->19 21 109.202.202.202, 80 INIT7CH Switzerland 2->21 23 4 other IPs or domains 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Mirai 2->31 8 dash rm miraint.mips.elf 2->8         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 signatures5 33 Sample deletes itself 8->33 15 miraint.mips.elf 8->15         started        process6 process7 17 miraint.mips.elf 15->17         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-17 17:49:10 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Deletes itself
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
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 d8c8b0f68d331217a693bdea6f740a24f9b0e7b73dc8c92050546c16499150cc

(this sample)

  
Delivery method
Distributed via web download

Comments