MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9b6fa487543594ecca5e5ea516acc4589849d03860e96c87a8b2de4d86f1e06. 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 5 File information Comments

SHA256 hash: d9b6fa487543594ecca5e5ea516acc4589849d03860e96c87a8b2de4d86f1e06
SHA3-384 hash: 1af82e8d12754a6dc9ab55a891dea986b65df49fc3296abbfe3d12ab52a13672146d7320588da56bef401df9e693cf06
SHA1 hash: 5158a8a9553776d40ee130b881b93a77f71ed363
MD5 hash: 14a570cb39d74dcd42133db9aaa4bc6d
humanhash: yankee-steak-finch-nebraska
File name:arm7
Download: download sample
Signature Mirai
File size:123'045 bytes
First seen:2025-01-03 07:01:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:4C9jt8B+S8sLbQawclwjVbOn/eXtqM/95z:4C9jsNTLbQawc4VkeXMM/95z
TLSH T1F3C33A46EA408F17C4D5177ABAAF42453333A764A3DB730699285FB43F867AF0E63502
telfhash t1362181318f6856265a91d9a0cdfd5392112dc3575749eb37cf31c08c641a0aeea37c9f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
110
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
Sends data to a server
Creating a file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
70
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
64 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
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: 1583630 Sample: arm7.elf Startdate: 03/01/2025 Architecture: LINUX Score: 64 16 83.222.191.90, 38241, 39900, 39902 NET1-ASBG Bulgaria 2->16 18 Multi AV Scanner detection for submitted file 2->18 20 Yara detected Mirai 2->20 22 Connects to many ports of the same IP (likely port scanning) 2->22 24 Contains symbols with names commonly found in malware 2->24 8 arm7.elf 2->8         started        signatures3 process4 process5 10 arm7.elf 8->10         started        process6 12 arm7.elf 10->12         started        14 arm7.elf 10->14         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-01-03 07:02:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135928-0
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: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:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
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 d9b6fa487543594ecca5e5ea516acc4589849d03860e96c87a8b2de4d86f1e06

(this sample)

  
Delivery method
Distributed via web download

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