MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2be9ccee5bff062c276a0f95c010390dcdb21966e425e53948c24cafe85634fc. 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: 2be9ccee5bff062c276a0f95c010390dcdb21966e425e53948c24cafe85634fc
SHA3-384 hash: eb177ccaa02db7be1bafc8c0b6ac8659d465d7f0119a2897c8d3e9f4dd537b18366e93b16b5e7efd7ba63f4b634dc332
SHA1 hash: 5f177aac516435221334bc8f25538aaff9468c9a
MD5 hash: 6131b93560201cadf61390324ffe637c
humanhash: jupiter-diet-butter-carbon
File name:mips.urbotnetisass
Download: download sample
Signature Mirai
File size:257'156 bytes
First seen:2025-09-11 14:33:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:r5r2p+nJ7mARKyzUu2XPTrPfTyuey6GtHsCdbYAk+7ImvPSpEAlOjHpMuBYebLFW:r0y7mJyzUdk+V4KzEqEWqiC95iq1kJQF
TLSH T10C44C71E6A318F3DF7B8873447F74B709B9963D21AE1CA84D1ACE1111F6024E651FBA8
telfhash t1e841b0180eb917b062396c5d485dff2696b330db7e1a2c238e11e86ee76df839d15c09
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unmounts file systems
Opens a port
Sends data to a server
Creating a file
Deletes a file
Receives data from a server
Deleting a recently created file
Connection attempt
Kills processes
Mounts file systems
Runs as daemon
Collects information on the network activity
Substitutes an application name
Writes files to system directory
Deletes a system binary file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-11T12:46:00Z UTC
Last seen:
2025-09-11T12:46:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=ee131c8e-1600-0000-f44d-c630a80c0000 pid=3240 /usr/bin/sudo guuid=7be2a291-1600-0000-f44d-c630aa0c0000 pid=3242 /tmp/sample.bin guuid=ee131c8e-1600-0000-f44d-c630a80c0000 pid=3240->guuid=7be2a291-1600-0000-f44d-c630aa0c0000 pid=3242 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: 1775705 Sample: mips.urbotnetisass.elf Startdate: 11/09/2025 Architecture: LINUX Score: 92 47 94.154.35.153, 43212 SELECTELRU Ukraine 2->47 49 109.202.202.202, 80 INIT7CH Switzerland 2->49 51 2 other IPs or domains 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Yara detected Gafgyt 2->57 59 Yara detected Mirai 2->59 10 mips.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 mips.urbotnetisass.elf 10->18         started        file6 39 /_dev_shm_.6230_librt.so.1, ELF 18->39 dropped 41 /_dev_shm_.6230_libpthread.so.0, ELF 18->41 dropped 43 /_dev_shm_.6230_libm.so.6, ELF 18->43 dropped 45 6 other malicious files 18->45 dropped 61 Writes identical ELF files to multiple locations 18->61 22 mips.urbotnetisass.elf 18->22         started        24 mips.urbotnetisass.elf 18->24         started        signatures7 process8 process9 26 mips.urbotnetisass.elf 22->26         started        29 mips.urbotnetisass.elf 24->29         started        signatures10 63 Sample reads /proc/mounts (often used for finding a writable filesystem) 26->63 65 Deletes system log files 26->65 31 mips.urbotnetisass.elf 26->31         started        33 mips.urbotnetisass.elf 26->33         started        35 mips.urbotnetisass.elf 26->35         started        37 7 other processes 26->37 process11
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-09-11 14:34:42 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 38 (50.00%)
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
Deletes log files
Enumerates running processes
Writes file to system bin folder
Deletes system logs
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 2be9ccee5bff062c276a0f95c010390dcdb21966e425e53948c24cafe85634fc

(this sample)

  
Delivery method
Distributed via web download

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