MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7c10e64b657600a912babfeb2a02e87cf1e01087be300bd0287f21d176e403a. 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 7 File information Comments

SHA256 hash: b7c10e64b657600a912babfeb2a02e87cf1e01087be300bd0287f21d176e403a
SHA3-384 hash: c10bbdc27f409442d8e38380d1e254c68764c9d032d0975092b687d473db3844e23efda942757eb23ca2131b49e675be
SHA1 hash: 1dcb88deb131ae9559fd67f612c3f59dbe5d0902
MD5 hash: 24f917819ef47cd987f29a04509b204f
humanhash: nebraska-glucose-yellow-jersey
File name:mipsel.urbotnetisass
Download: download sample
Signature Mirai
File size:371'092 bytes
First seen:2025-09-24 21:32:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:XGv4abcieiSwsAoxxp27nC0XUvreP7XpCqyQ6pSwvnJ9C/6L+HpYKU9nDvpP1snW:2AnieiUAVCJlhdJ9QU+H6KUJpPiJQ
TLSH T18584E6096B600EFBE8AFCE370AED0B45258C654721A83F793974E914F54B58F0AD39B4
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
57
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Opens a port
Deleting a recently created file
Kills processes
Creating a file in the %temp% subdirectories
Creating a file in the %temp% directory
Sends data to a server
Deletes a file
Creates directories in a temporary directory
Collects information on the CPU
Runs as daemon
Connection attempt
Changes the time when the file was created, accessed, or modified
Receives data from a server
Creating a file
Collects information on the network activity
Mounts file systems
Deletes a system binary file
Creates or modifies files in /cron to set up autorun
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm bash lolbin
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-24T18:39:00Z UTC
Last seen:
2025-09-24T18:39:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.gu
Status:
terminated
Behavior Graph:
%3 guuid=0d5fdd4a-1900-0000-db99-460f040f0000 pid=3844 /usr/bin/sudo guuid=af46a84c-1900-0000-db99-460f0b0f0000 pid=3851 /tmp/sample.bin guuid=0d5fdd4a-1900-0000-db99-460f040f0000 pid=3844->guuid=af46a84c-1900-0000-db99-460f0b0f0000 pid=3851 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
spre.troj
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-09-24 21:34:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm credential_access defense_evasion discovery execution persistence privilege_escalation
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Checks CPU configuration
Reads system network configuration
Modifies Bash startup script
Reads process memory
Checks SCSI settings
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Reads list of loaded kernel modules
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b7c10e64b657600a912babfeb2a02e87cf1e01087be300bd0287f21d176e403a

(this sample)

  
Delivery method
Distributed via web download

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