MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 206507792a57c90e8d1d4886b3032e2ab12732ee00703ba9b85a7316f38b3677. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 206507792a57c90e8d1d4886b3032e2ab12732ee00703ba9b85a7316f38b3677
SHA3-384 hash: 3f98e975af0af60dd329844ee424bc03f0b72743cd17cd083bb4fbcd92e3ac5abc9a904967ad83ffa6243acbd59d52c1
SHA1 hash: d1cb83e63db658fe9ebf245e37253ce43ecd3ca4
MD5 hash: 616f92f71ca3a30758e4c3df5dfe7789
humanhash: maine-vegan-oscar-sad
File name:12
Download: download sample
Signature Mirai
Create hunting rule
File size:122'160 bytes
First seen:2025-01-09 23:06:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:w1Gl/XpKKYkdOpYUTyAOriuZN1+thFUwNb6u3CDyxoD0vUN6T0ZylqrYOLg78LcY:8GZpKKYkdOpXOriuZSthOfWYOq9lp
TLSH T146C3D69D6E224FBDF399873887B38D349254339227B2D681D1ACDD141E607CEA80FB65
telfhash t10721274a497812f09b755cd956eefb77e16170cf3a292d2b4e21bcaf5d1d9819d00c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
154
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67805857c029bd73f2888abelinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Connection attempt
Manages services
Creating a file
Creating a file in the %temp% directory
Kills processes
Opens a port
Changes access rights for a written file
Sends data to a server
Changes the time when the file was created, accessed, or modified
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6780569a1b01484d158dcc3f/reports/5cab0b49-8191-4690-8483-fe60bb664489/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/206507792a57c90e8d1d4886b3032e2ab12732ee00703ba9b85a7316f38b3677
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2335f50f-2fdc-496f-9c32-7f5f66f30fa8
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1587102
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/206507792a57c90e8d1d4886b3032e2ab12732ee00703ba9b85a7316f38b3677
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/206507792a57c90e8d1d4886b3032e2ab12732ee00703ba9b85a7316f38b3677/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-09 23:07:04 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ebsqo6jkk7eq5di5jcdlgazofkysomxoabydxknyljzrn44lgz3q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery execution persistence privilege_escalatio privilege_escalation
Link:
https://tria.ge/reports/250109-23yl5awlhk/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Changes its process name
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
Modifies rc script
Modifies systemd
Contacts a large (76412) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d60643fe-968e-4884-accb-7107fb0bc005
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/206507792a57c90e8d1d4886b3032e2ab12732ee00703ba9b85a7316f38b3677

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 206507792a57c90e8d1d4886b3032e2ab12732ee00703ba9b85a7316f38b3677

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3393738/
  
Delivery method
Distributed via web download

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments