MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd8c8dcf82aab0ffc915e874b0a568fed0708e93009eaf927e5496bed4ac0be2. 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 9 File information Comments

SHA256 hash: dd8c8dcf82aab0ffc915e874b0a568fed0708e93009eaf927e5496bed4ac0be2
SHA3-384 hash: 522b59536a3b8d536b154fb94416ac3255addd138c711ddc0c6bd5c502b96a2584bdc2ec3e3b1a98a7aa0e2d344839d0
SHA1 hash: b018c018023d849e0c712ac8c8520c3f29d86b51
MD5 hash: cdc02b698935df51e8c08456795c90e4
humanhash: lactose-seventeen-california-moon
File name:arm7
Download: download sample
Signature Mirai
File size:218'856 bytes
First seen:2025-12-25 22:14:44 UTC
Last seen:2025-12-26 17:41:03 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:1agD9b+e1Htmya/SYKa1O8KnrDRWu0TM/9iHI:1H5Lkya/SYKa1hK5Ww/0o
TLSH T1A7246B46EA818A13C4D217BAF5AF414A3332A794D3DB7306D914AFB43B8779F0D63606
telfhash t15641dfb3db605623b961c444dafe57a2661dd20a1794ffb3df25d88c101a04fa52bc2f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
4
# of downloads :
41
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:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-25T19:34:00Z UTC
Last seen:
2025-12-26T15:19:00Z UTC
Hits:
~100
Status:
terminated
Behavior Graph:
%3 guuid=c5fb9dc0-1a00-0000-5892-757e0b090000 pid=2315 /usr/bin/sudo guuid=2f9e35c3-1a00-0000-5892-757e10090000 pid=2320 /tmp/sample.bin guuid=c5fb9dc0-1a00-0000-5892-757e0b090000 pid=2315->guuid=2f9e35c3-1a00-0000-5892-757e10090000 pid=2320 execve
Result
Threat name:
Mirai, Moobot
Detection:
malicious
Classification:
troj
Score:
88 / 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 signatures2 2 Behavior Graph ID: 1839489 Sample: arm7.elf Startdate: 25/12/2025 Architecture: LINUX Score: 88 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 2 other signatures 2->34 8 arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        process3 process4 16 arm7.elf 8->16         started        18 arm7.elf 8->18         started        20 arm7.elf 8->20         started        22 arm7.elf 8->22         started        process5 24 arm7.elf 16->24         started        process6 26 arm7.elf 24->26         started       
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-12-25 22:15:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:owari defense_evasion
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via unique string 'npxXoudifFeEgGaACScs'
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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: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 dd8c8dcf82aab0ffc915e874b0a568fed0708e93009eaf927e5496bed4ac0be2

(this sample)

  
Delivery method
Distributed via web download

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