MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8255fdd418f670ab92a2c163be211ac96fb9db22ddcc31a1c7402f6461e9cda. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8255fdd418f670ab92a2c163be211ac96fb9db22ddcc31a1c7402f6461e9cda
SHA3-384 hash: ae182b3e080d33167ec138eeb0663f7664cfa7705ec1c8bb22073d5f2b13bc79e8839b8a3d8eb92b997f077f53ee2408
SHA1 hash: 375bb9f9c344a4331290e2382a530ee8576f89be
MD5 hash: 23ef0306a74d6940fd63d99b87ecd7dd
humanhash: social-sodium-jig-mango
File name:debug.dbg
Download: download sample
Signature Mirai
Create hunting rule
File size:66'736 bytes
First seen:2025-01-19 14:16:56 UTC
Last seen:2025-01-20 08:55:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Q0KKI8WG1ugVT+LZW/VDDPg5hIYNmCo1vDVIVKYDUjVtV9iRO310IATkSlX:hKKI8WG1ugVT+LZW/VDDPg5hIYNmrB65
TLSH T116634BC4FA83C8F6E812053111BBEB33AE72E1BD1398DD53D7A8D936E862541F505A9C
telfhash t17f21cdff097e18f9a3e59440c31e5fe2292eea3b211072f10633c8106b93e818176c39
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 :
2
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=678e2c21e708b6e7a3ad848elinux22vpnfull_triage
Tags:
ransomware shellcode mirai virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Receives data from a server
DNS request
Opens a port
Sends data to a server
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/678d09712a063b4c6e889884/reports/2a287435-52fd-4c75-bf1d-43bb2c955bfa/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c8255fdd418f670ab92a2c163be211ac96fb9db22ddcc31a1c7402f6461e9cda
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/871451f2-d664-4ad4-b5c2-1fb47d02b9b9
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1594615
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c8255fdd418f670ab92a2c163be211ac96fb9db22ddcc31a1c7402f6461e9cda
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c8255fdd418f670ab92a2c163be211ac96fb9db22ddcc31a1c7402f6461e9cda/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-19 14:18:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zasv7xkbr5tqvojkfqldxyqrvslpxhnsfxomggq4oqbpmrq6ttna._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable defense_evasion linux
Link:
https://tria.ge/reports/250119-rlpmsa1kaz/
Behaviour
Changes its process name
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Malware Config
C2 Extraction:
krkrdoskslansldkalsd.o-r.kr
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Dropper.Mirai-7135906-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/80d5ae5e-39c8-4827-886e-9ca664d8ddb7
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/c8255fdd418f670ab92a2c163be211ac96fb9db22ddcc31a1c7402f6461e9cda

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_28a2fe0c
Create hunting rule
Author:Elastic Security
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:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 c8255fdd418f670ab92a2c163be211ac96fb9db22ddcc31a1c7402f6461e9cda

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3405943/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3405949/

Comments