MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b4ade3f545126267cda97daffa7a47fd834a3f6df39ef29e7f1cf97eb7f849e. 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 8 File information Comments

SHA256 hash: 9b4ade3f545126267cda97daffa7a47fd834a3f6df39ef29e7f1cf97eb7f849e
SHA3-384 hash: b098d013147fa1ca8e771eaef1afa18e94e79722997dd8efdf6a7ea58765144b24019429f55373d5e3f99ce24c7b35fc
SHA1 hash: 189ee59b6deff28ee357232ae76d3c2f77ccd0c7
MD5 hash: 3459ebffa2cf7aa5ecfca2fc705da153
humanhash: double-item-network-saturn
File name:mips
Download: download sample
Signature Mirai
File size:101'188 bytes
First seen:2025-10-18 16:04:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:SpaZOuj/Q30SQXa1r3J62yqPy/RWLW0edmpwj6lNYK:5ZzjJa1rZ62yqPy/ULWzj6lN9
TLSH T1FFA3B44D7E318FBEFBEC823447B39A12A65927D533E1C585D2ADD2011E7024E681FBA4
telfhash t185117c18893812f097751c9d6bedff76e6a130cf4a265e378e00f89eaa2dd425e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 0c45895fe14346c5c23ae8d98d0b5ede2a882ec1f24d2b3fde06014d0b5d957f
File size (compressed) :38'076 bytes
File size (de-compressed) :103'892 bytes
Format:linux/mips
Packed file: 0c45895fe14346c5c23ae8d98d0b5ede2a882ec1f24d2b3fde06014d0b5d957f

Intelligence


File Origin
# of uploads :
1
# of downloads :
81
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-18T14:21:00Z UTC
Last seen:
2025-10-18T18:31:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=c91467ec-1a00-0000-55ee-969c8b0b0000 pid=2955 /usr/bin/sudo guuid=8deb7cee-1a00-0000-55ee-969c8f0b0000 pid=2959 /tmp/sample.bin guuid=c91467ec-1a00-0000-55ee-969c8b0b0000 pid=2955->guuid=8deb7cee-1a00-0000-55ee-969c8f0b0000 pid=2959 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 dnsIp2 2 Behavior Graph ID: 1797700 Sample: mips.elf Startdate: 18/10/2025 Architecture: LINUX Score: 72 20 188.241.62.243, 3778, 45898, 45900 HVC-ASUS Spain 2->20 22 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 8 mips.elf 2->8         started        signatures3 process4 process5 10 mips.elf 8->10         started        12 mips.elf 8->12         started        14 mips.elf 8->14         started        process6 16 mips.elf 10->16         started        18 mips.elf 10->18         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-18 16:10:53 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Unknown
Tags:
botnet mirai trojan gafgyt
YARA:
Mirai_Botnet_Malware Linux_Trojan_Gafgyt_28a2fe0c 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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
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: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 9b4ade3f545126267cda97daffa7a47fd834a3f6df39ef29e7f1cf97eb7f849e

(this sample)

  
Delivery method
Distributed via web download

Comments