MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d204fc1508c41fa3267af2f76abbe430f765f2e41b898071f43c8b175dd1ea3e. 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: 13


Intelligence 13 IOCs YARA 12 File information Comments

SHA256 hash: d204fc1508c41fa3267af2f76abbe430f765f2e41b898071f43c8b175dd1ea3e
SHA3-384 hash: afb3989fb30565f4c3e44e478a56f321a06c1f75666170d88ac7515a147b1a4e6aa86624e71509aa66495f00f10e111f
SHA1 hash: 13c400dc32154160b66daf0a25b3a0dd84e9fc70
MD5 hash: d6dea52052858b91d2acf703b567098f
humanhash: freddie-helium-uniform-aspen
File name:xd.arm7
Download: download sample
Signature Mirai
File size:142'013 bytes
First seen:2025-11-28 19:40:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:+RGFWSxYqj9mrsplDKZUTQBKXAVan0X+F8Jyvl46hLm8kJBmnh1xKnGqr6pbMbKK:+RGFWgLj9mrsplDKZUTQBKXAVan0X+Fm
TLSH T15FD34B46EA408A13C0D51777FAAF41493322DB59E3EB73068D185FF43F86A9E0E67606
telfhash t1a411a0715b2056256a61cd649cee63a2512983166789ab37cf3184cc65090eed637c8f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 063f6ac936d92e4c6731aaa4c365b24677b98954a0de66e029618d31f3224bd5
File size (compressed) :53'632 bytes
File size (de-compressed) :142'013 bytes
Format:linux/arm
Packed file: 063f6ac936d92e4c6731aaa4c365b24677b98954a0de66e029618d31f3224bd5

Intelligence


File Origin
# of uploads :
1
# of downloads :
37
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Opens a port
Receives data from a server
Sends data to a server
Connection attempt
Kills critical processes
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
54
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
23
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-28T17:49:00Z UTC
Last seen:
2025-11-29T07:04:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
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: 1822447 Sample: xd.arm7.elf Startdate: 28/11/2025 Architecture: LINUX Score: 92 24 154.227.216.68, 23 ZAINUGASUG Uganda 2->24 26 80.86.216.137 XFIBER-ASNO Norway 2->26 28 99 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 2 other signatures 2->36 8 xd.arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 xd.arm7.elf 8->12         started        14 xd.arm7.elf 8->14         started        16 xd.arm7.elf 8->16         started        process6 18 xd.arm7.elf 12->18         started        20 xd.arm7.elf 12->20         started        22 xd.arm7.elf 12->22         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-28 19:41:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (20502) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-6976991-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware
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:Linux_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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: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 d204fc1508c41fa3267af2f76abbe430f765f2e41b898071f43c8b175dd1ea3e

(this sample)

  
Delivery method
Distributed via web download

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