MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af697660b27a6a01c5e5c1be4cdfd946a8dd6595d221acc7e5a07cbf68376c50. 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 4 File information Comments

SHA256 hash: af697660b27a6a01c5e5c1be4cdfd946a8dd6595d221acc7e5a07cbf68376c50
SHA3-384 hash: 1e8f4893c365d27fd0b4c217dcb7a8bb8dc0a8cf5c28a42fba94359b5915f33c2fc66f1f7622d53ecb6d9f6109ac0e7e
SHA1 hash: cd3f8760416b8f1bf536237e9704b3d55c29570f
MD5 hash: ae7a36135f22cb775840ca66044d457e
humanhash: kitten-georgia-butter-uncle
File name:Kloki.arm7
Download: download sample
Signature Mirai
File size:162'700 bytes
First seen:2025-01-04 08:26:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:5wNUV/DMtrlTt6EBemfWKtMa5cGYuOpYq85wFbMnEtj/4XM/9jz21:5wNUV/YtrlTtHN+EMayGYuOpz8uvtj/Y
TLSH T183F33C45EA414B13C0D6277AFA9F42453333AB64D3DB73029928AFB43F8679E4E63506
telfhash t12b3110714b2442196be2fda4d9fc9ba3051997532745af27df31c4cc280a0eae935c4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
149
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sends data to a server
Opens a port
Creating a file
Receives data from a server
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash expand gcc lolbin masquerade mirai remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
38
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
13566
Behaviour
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:
spre.troj
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1584116 Sample: Kloki.arm7.elf Startdate: 04/01/2025 Architecture: LINUX Score: 68 19 210.99.91.108, 13566, 41736 NICNETKoreaTelecomKR Korea Republic of 2->19 21 83.222.191.90, 13566, 42572 NET1-ASBG Bulgaria 2->21 23 17 other IPs or domains 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected Mirai 2->29 8 Kloki.arm7.elf 2->8         started        signatures3 process4 process5 10 Kloki.arm7.elf 8->10         started        process6 12 Kloki.arm7.elf 10->12         started        15 Kloki.arm7.elf 10->15         started        17 Kloki.arm7.elf 10->17         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 12->31
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-01-04 04:12:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 23 (69.57%)
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 system network configuration
Reads process memory
Enumerates active TCP sockets
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: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 af697660b27a6a01c5e5c1be4cdfd946a8dd6595d221acc7e5a07cbf68376c50

(this sample)

  
Delivery method
Distributed via web download

Comments