MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66a6cab00460f90601796863b64b6272009d36150d8d5f0c8c638271f69eeca3. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: 66a6cab00460f90601796863b64b6272009d36150d8d5f0c8c638271f69eeca3
SHA3-384 hash: dfa83bf0dd6636a04199d46a060ee148fbeb01c139ab2ce1b4d409d06c0903248a0a12eb1e7c99bb727eff39b90d4814
SHA1 hash: 8bdbb5d45d7cb68057a6b9d851a20978f0450a0a
MD5 hash: 5dce703642a87df94ebb255dc4259a9d
humanhash: carolina-north-july-eight
File name:jew.arm7
Download: download sample
Signature Mirai
File size:136'482 bytes
First seen:2024-08-21 07:00:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:5KacBqVuJVkW1cIOPZoxNOqMP0wctzHn2PF+84/M/92L18Yj:kacBQuJVkW1cIOaxNOqMPVoYF+8MM/9S
TLSH T17ED34B46FA418A13C4D513BABAAF41493332D7A4D3DB730699185FB43FC67AE0E63606
telfhash t12421ceb1572a96255969cfdc8add73a9022c93021247ef33ef2184bc641949df629c4f
Reporter elfdigest
Tags:mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
105
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
45.95.169.158:80/bins
Number of open files:
0
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 45.95.169.158:9931
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1496383 Sample: jew.arm7.elf Startdate: 21/08/2024 Architecture: LINUX Score: 68 18 61.43.205.245 YONSEI-AS-KRYonseiUniversityKR Korea Republic of 2->18 20 185.157.52.230, 23, 33447 VOOSERVERSGB Italy 2->20 22 98 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Contains symbols with names commonly found in malware 2->28 8 jew.arm7.elf 2->8         started        signatures3 process4 process5 10 jew.arm7.elf 8->10         started        12 jew.arm7.elf 8->12         started        process6 14 jew.arm7.elf 10->14         started        16 jew.arm7.elf 10->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-08-21 07:01:06 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:kurc discovery
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (116724) amount of remote hosts
Creates a large amount of network flows
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
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: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 66a6cab00460f90601796863b64b6272009d36150d8d5f0c8c638271f69eeca3

(this sample)

  
Delivery method
Distributed via web download

Comments