MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcde6f5c944b25a7a99e71303163f96337522e75dd3ae4063266f638642971ae. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: fcde6f5c944b25a7a99e71303163f96337522e75dd3ae4063266f638642971ae
SHA3-384 hash: 1784c2f78ec1cc8722e34b078be0829ff11341ff1a9a76f3511abab9fb55ee6e06b5800e2cbb8bf3a1ef08c094bed3d8
SHA1 hash: 9dc7704672707b671d49c5fa6953c53d6b146e45
MD5 hash: faf60613e22511395467af9842d1914f
humanhash: four-sad-eight-arizona
File name:arm
Download: download sample
Signature Mirai
File size:140'756 bytes
First seen:2025-12-10 17:17:08 UTC
Last seen:2025-12-11 00:47:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:JuVeGJFWOgt9ctajH1I7sk41o+YLyXzXgvf:JuVwt9cUH1I7skMeLmLgvf
TLSH T1CCD33851B8829A27C5E523BFFA6E028D331563E4D2DE72178C215F217BC691F0DB7A81
telfhash t1ff311034ff841eac23e68568c1c95145bed832d9973a6406af0e9b4f5d438d1312d822
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 :
2
# of downloads :
63
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
File Type:
elf.32.le
First seen:
2025-12-10T14:24:00Z UTC
Last seen:
2025-12-11T06:23:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Result
Threat name:
Mirai, Moobot
Detection:
malicious
Classification:
troj
Score:
80 / 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
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1830408 Sample: arm.elf Startdate: 10/12/2025 Architecture: LINUX Score: 80 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 94.156.152.6, 1999, 36562, 36564 NET1-ASBG Bulgaria 2->28 30 2 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 2 other signatures 2->38 8 arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 arm.elf 8->12         started        14 arm.elf 8->14         started        16 arm.elf 8->16         started        18 arm.elf 8->18         started        process6 20 arm.elf 12->20         started        22 arm.elf 12->22         started        24 arm.elf 12->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-10 17:07:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:owari
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
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: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_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 fcde6f5c944b25a7a99e71303163f96337522e75dd3ae4063266f638642971ae

(this sample)

  
Delivery method
Distributed via web download

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