MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 649c8f52c7bc85fb0f997557bdd19d972230c99c141c8834796db07fb43d6878. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 649c8f52c7bc85fb0f997557bdd19d972230c99c141c8834796db07fb43d6878
SHA3-384 hash: 4305e3462b7b73b240442f42e63e72cb3bfff90e251073f47cb9c099831ddd519f30a21d74ad62df8a336b9bd10eaff4
SHA1 hash: 5ecb9c6cc0ac382e97882a4a1164c8ee3895a783
MD5 hash: fe6d747aff69396231c579700d673775
humanhash: cardinal-spring-whiskey-fanta
File name:Kloki.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:56'104 bytes
First seen:2025-01-19 02:21:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Vaawtf7j0/ueoUHrD7uDLvWYCyw4ugQaCHCjsKrPJyaRolIASaCTe7pHfAkvHLI:VaawtftJCHyLulaGKrPJ1GlaaCTpkvL
TLSH T1A5438D37C93A7E84D19996B4B8318E352B53E484C2531FBF06A5C66AA043DECF6053F6
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 :
1
# of downloads :
120
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=678c63f2aa9c8e7858e05c4elinux22vpnfull_triage
Tags:
mirai
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin masquerade remote
Link:
https://www.filescan.io/uploads/678c61d22a063b4c6e885770/reports/3cf02f4b-e532-4f55-8e3a-b08450594629/overview
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/84d37cd3-515c-4980-9b5d-1fbd8d1b299e
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1594496
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1594496 Sample: Kloki.sh4.elf Startdate: 19/01/2025 Architecture: LINUX Score: 60 23 83.222.126.103, 13566, 43014 TRI-ASTrueRecordsIncES Russian Federation 2->23 25 83.222.127.151, 13566, 55960 TRI-ASTrueRecordsIncES Russian Federation 2->25 27 62 other IPs or domains 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 8 Kloki.sh4.elf 2->8         started        10 gnome-session-binary sh gsd-rfkill 2->10         started        12 gnome-session-binary sh gnome-shell 2->12         started        14 5 other processes 2->14 signatures3 process4 process5 16 Kloki.sh4.elf 8->16         started        18 Kloki.sh4.elf 8->18         started        process6 20 Kloki.sh4.elf 16->20         started        signatures7 33 Sample tries to kill multiple processes (SIGKILL) 20->33
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/649c8f52c7bc85fb0f997557bdd19d972230c99c141c8834796db07fb43d6878
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/649c8f52c7bc85fb0f997557bdd19d972230c99c141c8834796db07fb43d6878/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-19 03:06:21 UTC
AV detection:
9 of 38 (23.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=msoi6uwhxsc7wd4zovl33um5s4rdbsm4cqoiqndznwyh7nb5nb4a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250119-ctkapssrdp/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/23057cd0-84b1-44ea-b7af-61f788854d4a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/649c8f52c7bc85fb0f997557bdd19d972230c99c141c8834796db07fb43d6878

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:unixredflags3
Create hunting rule
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 649c8f52c7bc85fb0f997557bdd19d972230c99c141c8834796db07fb43d6878

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3404915/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3404765/

Comments