MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8d4b65199ab50701269e3ee39195b5334f3507b16eda661c9a488977636f589. 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: f8d4b65199ab50701269e3ee39195b5334f3507b16eda661c9a488977636f589
SHA3-384 hash: bf066f3ecfea0b9afee12dc855b4421e28ba3b76feaaf075263c3c5bcfb79cc633779095f1203fe0aacf9eef630accc9
SHA1 hash: 5c2bb8dce9150fffd7c506b1f60f5e464ed3ab0c
MD5 hash: 6aee2ef7157b80cd318e4fd61ab1775e
humanhash: tango-hot-spaghetti-foxtrot
File name:armv7l
Download: download sample
Signature Mirai
File size:131'495 bytes
First seen:2025-12-07 04:20:41 UTC
Last seen:2025-12-07 18:58:32 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:MvUqZiv12NEuZp3fFq2ZhNvgx7M/9LTtKp:MgAEuZp3fQ21vg9M/9Lsp
TLSH T16ED32A08EB508B2BC2E227BAE6CB424E33335B54B7D7730689386BB43FC57995D22515
telfhash t1e521cc351a308619aea1de54aced57b2112587122748ab72df25c5cc20190a6ea3bc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
32
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc mirai obfuscated rust
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-06T22:25:00Z UTC
Last seen:
2025-12-06T23:21:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.bv
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828199 Sample: armv7l.elf Startdate: 07/12/2025 Architecture: LINUX Score: 60 17 169.254.169.254, 80 USDOSUS Reserved 2->17 19 185.113.223.41, 55579, 60070, 60072 RADORETR Turkey 2->19 21 3 other IPs or domains 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Yara detected Mirai 2->25 27 Contains symbols with names commonly found in malware 2->27 7 armv7l.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 armv7l.elf 7->11         started        13 armv7l.elf 7->13         started        15 armv7l.elf 7->15         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-06 14:02:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 f8d4b65199ab50701269e3ee39195b5334f3507b16eda661c9a488977636f589

(this sample)

  
Delivery method
Distributed via web download

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