MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8657f05012964f190e4324a70ff3d9bebb22c651e67bfe0566d6cb0c9999dd11. 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 4 File information Comments

SHA256 hash: 8657f05012964f190e4324a70ff3d9bebb22c651e67bfe0566d6cb0c9999dd11
SHA3-384 hash: de5b754d98183f082d292758698603cbbc217bcf77548fbf27c4f7041971330131e468d8bcdfdb5881e7f5a9a0dd8e08
SHA1 hash: 73946f8d995deb94704abd1ede15d2adbfbf42a7
MD5 hash: 875b5006dd636fb1040a85efdd775fc5
humanhash: oklahoma-golf-item-robin
File name:na
Download: download sample
Signature Mirai
File size:106'104 bytes
First seen:2024-10-09 06:17:26 UTC
Last seen:2024-10-10 23:10:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:8HAvTDu2WO3YaBGGefoQlDfXb6qd/WiFjjb:8HAvvFYaBGGefocDj6Q/xjjb
TLSH T1FEA3190AB9819F11D4D631FAFA9F414933136BBCD3FA7102D920AF64278A9DB0E77512
telfhash t115d02babce980ddcd7d040dd75a853295ef4f622175174932a89462fc427682b805d31
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
94
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug expand gcc lolbin mirai remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
12
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Anti-VM
Process Renaming
Information Gathering
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
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1529628 Sample: na.elf Startdate: 09/10/2024 Architecture: LINUX Score: 64 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 na.elf 2->8         started        process3 process4 10 na.elf 8->10         started        12 na.elf 8->12         started        14 na.elf 8->14         started        process5 16 na.elf 10->16         started        18 na.elf 10->18         started        20 na.elf 12->20         started        process6 22 na.elf 16->22         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-10-09 02:44:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery
Behaviour
Reads runtime system information
Changes its process name
Renames itself
Unexpected DNS network traffic destination
Contacts a large (365980) amount of remote hosts
Creates a large amount of network flows
Verdict:
Suspicious
Tags:
n/a
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:Detect_Malicious_VBScript_Base64
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
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 8657f05012964f190e4324a70ff3d9bebb22c651e67bfe0566d6cb0c9999dd11

(this sample)

  
Delivery method
Distributed via web download

Comments