MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b64f5c8cf71408036cccda545791bcc659f004b608277ac0d84861c020ad3cc2. 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 3 File information Comments

SHA256 hash: b64f5c8cf71408036cccda545791bcc659f004b608277ac0d84861c020ad3cc2
SHA3-384 hash: 387d20f0f278797282e608c84ad9e31955d21b1282823802ffa8f1ec11ed009dc361267cf1dcf55c690e37d14806595d
SHA1 hash: 3e6e2ee5b80b19fcbaade2506edf161984b7c9ea
MD5 hash: ebcb0d07a2846040ff944ac8d666984b
humanhash: september-montana-missouri-fanta
File name:vision.i686
Download: download sample
Signature Mirai
File size:36'784 bytes
First seen:2025-04-18 23:53:30 UTC
Last seen:2025-04-19 20:40:43 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:wJseXFmHSWpJqRgsxgMO4XJv395P6HhAFScu9uVjhi9IjnbcuyD7UGQRjE:wJseVmH7pkRgsxgMXXJCVcuxInouy8Gb
TLSH T16BF2E141DBA4575BDC7F707118E7698F5C09908EADB4E9A2E9182A3F16D7F04A33C382
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 :
110
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Connection attempt
Runs as daemon
Sends data to a server
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
89
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1668960 Sample: vision.i686.elf Startdate: 19/04/2025 Architecture: LINUX Score: 68 24 176.65.142.252, 3778, 37794, 37796 WEBTRAFFICDE Germany 2->24 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 2 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Sample is packed with UPX 2->36 8 vision.i686.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 vision.i686.elf 8->14         started        16 vision.i686.elf 8->16         started        18 vision.i686.elf 8->18         started        process6 20 vision.i686.elf 14->20         started        22 vision.i686.elf 14->22         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-04-18 23:54:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b64f5c8cf71408036cccda545791bcc659f004b608277ac0d84861c020ad3cc2

(this sample)

  
Delivery method
Distributed via web download

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