MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34ef2e3ce9af924f1bfae1e6cacaa5f9b52279c88557c27e865be753e69b8288. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: 34ef2e3ce9af924f1bfae1e6cacaa5f9b52279c88557c27e865be753e69b8288
SHA3-384 hash: fd8bf8dfdec84ee073fe12a6ced73b9899e5a26178d2d00a3639cdf211d02fa316be37e2b14d76fb287a6b5c68c128e2
SHA1 hash: 000d804a7e6783d584efeba3b6fc0c90b5119ff7
MD5 hash: 15446675971c5cf5ea0f1c3ec5285082
humanhash: gee-robert-fix-california
File name:yamaha.mips
Download: download sample
Signature Mirai
File size:210'844 bytes
First seen:2025-12-31 02:01:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:x/jIDCWh3/xkmtZAFV7ZON6xAm75vTDBi:x/jI7h3/imcfEQxR5rDBi
TLSH T11E24860E6E328F7DF6A9877447B74E24975D23D623E1D685E1ACC2101E6038E641FFA8
telfhash t1ec41c0180d7913b466646c5e449dff6ae6a330eb7e162c238a10e85eeb69b835e14c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
52
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-23T17:07:00Z UTC
Last seen:
2025-12-23T17:34:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h
Status:
terminated
Behavior Graph:
%3 guuid=59ec6a74-1800-0000-db1f-d297020d0000 pid=3330 /usr/bin/sudo guuid=093a2876-1800-0000-db1f-d297050d0000 pid=3333 /tmp/sample.bin guuid=59ec6a74-1800-0000-db1f-d297020d0000 pid=3330->guuid=093a2876-1800-0000-db1f-d297050d0000 pid=3333 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 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 signatures2 2 Behavior Graph ID: 1842530 Sample: yamaha.mips.elf Startdate: 31/12/2025 Architecture: LINUX Score: 72 13 Malicious sample detected (through community Yara rule) 2->13 15 Antivirus / Scanner detection for submitted sample 2->15 17 Multi AV Scanner detection for submitted file 2->17 19 Yara detected Mirai 2->19 7 yamaha.mips.elf 2->7         started        process3 process4 9 yamaha.mips.elf sh 7->9         started        process5 11 sh cp 9->11         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-31 02:10:12 UTC
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery execution persistence privilege_escalation
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Creates/modifies Cron job
Modifies systemd
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136013-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
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 34ef2e3ce9af924f1bfae1e6cacaa5f9b52279c88557c27e865be753e69b8288

(this sample)

  
Delivery method
Distributed via web download

Comments