MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e99bf71ba23a78e99fa4ef27b4e0f14d61188a778ddc06f2acda761f5ff65af. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5e99bf71ba23a78e99fa4ef27b4e0f14d61188a778ddc06f2acda761f5ff65af
SHA3-384 hash: be4884dad7589ea51adc52d7444e054ac46cf3f6a4aa895695cc05c5bf1bf5f049de28b49ce2726889f93123f694548c
SHA1 hash: 4aa9bddeec6d62e5b60120b63aab6736e4b3c1d7
MD5 hash: 00184049eca01626d82bae490bca9b27
humanhash: river-washington-twelve-triple
File name:Kloki.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:54'416 bytes
First seen:2025-01-19 01:56:24 UTC
Last seen:2025-01-19 07:46:43 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:WszFXrMKulB+oncKPB3kRdUaIF3ja5BF86WRNj4Sa1Y:Wsz5AKulBjV53kRVQzmBFhGNjo1Y
TLSH T18A3339C5A647E4F5FC5605742077F7739B72E539012CEA8BC399EA33B892A01DA1728C
telfhash t1d821d0b7aeb60decf3c09888c76d56e31a35d67b1a6075b405b06c9137f2e8250b4c35
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 :
3
# of downloads :
131
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=678c5de2aa9c8e7858e056d3linux22vpnfull_triage
Tags:
shellcode mirai virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Creating a file
Kills processes
Opens a port
Substitutes an application name
Kills critical processes
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/678c5bfaee4e1f7c661b4a81/reports/9438b735-8d0d-49ee-86be-50bf838aaac2/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/5e99bf71ba23a78e99fa4ef27b4e0f14d61188a778ddc06f2acda761f5ff65af
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/a0775304-1678-426b-bc68-bf83d9b71e7a
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1594479
Signature
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 dnsIp2 2 Behavior Graph ID: 1594479 Sample: Kloki.x86.elf Startdate: 19/01/2025 Architecture: LINUX Score: 64 23 83.222.163.162, 13566, 56268 WAVENETLB Bulgaria 2->23 25 83.222.165.21, 13566, 47768 WAVENETLB Bulgaria 2->25 27 95 other IPs or domains 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Machine Learning detection for sample 2->33 8 Kloki.x86.elf 2->8         started        10 gnome-session-binary sh gsd-sharing 2->10         started        12 gnome-session-binary sh gsd-rfkill 2->12         started        14 5 other processes 2->14 signatures3 process4 process5 16 Kloki.x86.elf 8->16         started        18 Kloki.x86.elf 8->18         started        process6 20 Kloki.x86.elf 16->20         started        signatures7 35 Sample tries to kill multiple processes (SIGKILL) 20->35
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5e99bf71ba23a78e99fa4ef27b4e0f14d61188a778ddc06f2acda761f5ff65af
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5e99bf71ba23a78e99fa4ef27b4e0f14d61188a778ddc06f2acda761f5ff65af/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-19 01:57:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l2m364n2eoty5gp2j3zhwtqpctlbdcfhpdo4a3zkzwtwd5p7mwxq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux rootkit
Link:
https://tria.ge/reports/250119-cc9h9s1pgs/
Behaviour
Writes file to tmp directory
Loads a kernel module
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9857931-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/5f7e5aa5-39da-4147-91a0-978d6be8f3bf
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/5e99bf71ba23a78e99fa4ef27b4e0f14d61188a778ddc06f2acda761f5ff65af

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_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 5e99bf71ba23a78e99fa4ef27b4e0f14d61188a778ddc06f2acda761f5ff65af

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3397149/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3397147/

Comments