MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f96c174f4412b5fa173e8e799351737828df07171ede238feb1da3d41a56c9d. 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: 11


Intelligence 11 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f96c174f4412b5fa173e8e799351737828df07171ede238feb1da3d41a56c9d
SHA3-384 hash: e917e271cd60fbb421ba835d8b76e34da259846880f55a9acc526af1a42efcdc78bd950a2cd23b3c4cb8f13f1340cd0d
SHA1 hash: 80eb9d4d8bdaf24f71bf8b5572329f551776bd02
MD5 hash: e9be3dd7c74c4cb6ef2ca7cc876f9cdf
humanhash: july-fruit-six-rugby
File name:Kloki.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:63'328 bytes
First seen:2025-01-18 01:21:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:v2oBkYey3yFkH2wM7a7cF6eiN9cVML0NmPTOrWP:FBk/2yFLwM7am6v9eMBPTOrWP
TLSH T186536C0BF58280FDC199C274472AB63BD537757D1238B2BA67D8FB223E85E214E1D940
telfhash t16f210be2395908a0f0ebf537630af4150c7a1b2400f275f3e672b9b6eb517860976c27
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 :
128
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ELF.Gafgyt-NI.22670.28430.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=678b023c4487910100dfee73linux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Kills processes
Opens a port
Receives data from a server
Sends data to a server
Substitutes an application name
Kills critical processes
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/678b023c202405e0396fee61/reports/1e2d3e56-5e6b-4dc1-8691-01bc7c578e2c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
13566
Full report:
https://elfdigest.com/brief/8f96c174f4412b5fa173e8e799351737828df07171ede238feb1da3d41a56c9d
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/270200bd-7770-4363-8486-f6c1e531fb0f
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1594117
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1594117 Sample: Kloki.x86_64.elf Startdate: 18/01/2025 Architecture: LINUX Score: 72 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Machine Learning detection for sample 2->38 8 Kloki.x86_64.elf 2->8         started        10 gnome-session-binary sh gsd-sharing 2->10         started        12 gnome-session-binary sh gnome-shell 2->12         started        14 5 other processes 2->14 process3 process4 16 Kloki.x86_64.elf 8->16         started        process5 18 Kloki.x86_64.elf 16->18         started        20 Kloki.x86_64.elf 16->20         started        23 Kloki.x86_64.elf 16->23         started        25 Kloki.x86_64.elf 16->25         started        signatures6 27 Kloki.x86_64.elf 18->27         started        40 Sample tries to kill multiple processes (SIGKILL) 20->40 30 Kloki.x86_64.elf 23->30         started        process7 signatures8 42 Sample tries to kill multiple processes (SIGKILL) 27->42
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8f96c174f4412b5fa173e8e799351737828df07171ede238feb1da3d41a56c9d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f96c174f4412b5fa173e8e799351737828df07171ede238feb1da3d41a56c9d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-18 01:22:05 UTC
File Type:
ELF64 Little (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r6lmc5huievv7ilt5dtzsnixg6bi34drohw6eoh6whnd2qnfnsoq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux
Link:
https://tria.ge/reports/250118-bq8nfszkam/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-7640640-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Mirai_520deeb8 Linux_Trojan_Mirai_01e4a728 Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/f111f4a1-96f4-4245-9a7a-5ee08f07683e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8f96c174f4412b5fa173e8e799351737828df07171ede238feb1da3d41a56c9d

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_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
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 8f96c174f4412b5fa173e8e799351737828df07171ede238feb1da3d41a56c9d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3397150/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3397138/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments