MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b469574f60e7119dbc3b5a128caa8fbce342534d9f781a7e95cb9fc8c43c8bd. 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 7 File information Comments

SHA256 hash: 6b469574f60e7119dbc3b5a128caa8fbce342534d9f781a7e95cb9fc8c43c8bd
SHA3-384 hash: 9ed8d4c17b6ebdb0b00fbbc351b735364a0e4d73ed9b2cd7ab98c0e8c426cdfeb44dab4ad1f89239f4c7fabffe896483
SHA1 hash: c131526fb6019b5d93d2b9d274c6c09a608d03d4
MD5 hash: 3fc0aa71b0b65648313eb6e2ed11081a
humanhash: helium-rugby-twenty-florida
File name:mipsel.urbotnetisass
Download: download sample
Signature Mirai
File size:277'720 bytes
First seen:2025-09-12 14:23:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:jwwMIjfQE1GekDwjmHYuzcCwtgFtoKAV1CfOu+nGPs3dIJQ:jwsjIE15NmHt9rFtoBPCNs3dIJQ
TLSH T1EC44080AAB600FFBE8BFCE3746E90B41258D644622A83F793574E518F54B54F0AD39B4
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 :
72
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Kills processes
Mounts file systems
Collects information on the network activity
Runs as daemon
Creating a file
Deletes a file
Unmounts file systems
Sends data to a server
Connection attempt
Deleting a recently created file
Writes files to system directory
Deletes a system binary file
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-12T12:29:00Z UTC
Last seen:
2025-09-12T12:29:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4045a1d0-1700-0000-0f91-5a8804080000 pid=2052 /usr/bin/sudo guuid=41f38fd2-1700-0000-0f91-5a880a080000 pid=2058 /tmp/sample.bin guuid=4045a1d0-1700-0000-0f91-5a8804080000 pid=2052->guuid=41f38fd2-1700-0000-0f91-5a880a080000 pid=2058 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Writes identical ELF files to multiple locations
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1776519 Sample: mipsel.urbotnetisass.elf Startdate: 12/09/2025 Architecture: LINUX Score: 92 47 94.154.35.153, 43212 SELECTELRU Ukraine 2->47 49 34.243.160.129, 42466, 443 AMAZON-02US United States 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected Gafgyt 2->55 57 Yara detected Mirai 2->57 10 mipsel.urbotnetisass.elf 2->10         started        12 udisksd dumpe2fs 2->12         started        14 udisksd dumpe2fs 2->14         started        16 14 other processes 2->16 signatures3 process4 process5 18 mipsel.urbotnetisass.elf 10->18         started        file6 39 /_dev_shm_.5502_librt.so.1, ELF 18->39 dropped 41 /_dev_shm_.5502_libpthread.so.0, ELF 18->41 dropped 43 /_dev_shm_.5502_libm.so.6, ELF 18->43 dropped 45 6 other malicious files 18->45 dropped 59 Writes identical ELF files to multiple locations 18->59 22 mipsel.urbotnetisass.elf 18->22         started        24 mipsel.urbotnetisass.elf 18->24         started        signatures7 process8 process9 26 mipsel.urbotnetisass.elf 22->26         started        29 mipsel.urbotnetisass.elf 24->29         started        signatures10 61 Sample reads /proc/mounts (often used for finding a writable filesystem) 26->61 63 Deletes system log files 26->63 31 mipsel.urbotnetisass.elf 26->31         started        33 mipsel.urbotnetisass.elf 26->33         started        35 mipsel.urbotnetisass.elf 26->35         started        37 7 other processes 26->37 process11
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-09-12 14:25:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Enumerates running processes
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 6b469574f60e7119dbc3b5a128caa8fbce342534d9f781a7e95cb9fc8c43c8bd

(this sample)

  
Delivery method
Distributed via web download

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