MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08a20881b7e805df6e9f372084eb40c87ce4aa72311a5936bd16ebf981c9b841. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 08a20881b7e805df6e9f372084eb40c87ce4aa72311a5936bd16ebf981c9b841
SHA3-384 hash: 113b1c8a18f21d3f489d006468670707ea3fd93624d93dfef44ab6718b6e3689be8579533f303060d3cf21e72b289a76
SHA1 hash: 7f0553ab0e16340da296153994bfca995074d7ed
MD5 hash: 527be706ab53c5953ab0211ad8b496ba
humanhash: oranges-alabama-alpha-arizona
File name:SecuriteInfo.com.Linux.Siggen.9999.628.23482
Download: download sample
Signature Mirai
Create hunting rule
File size:62'676 bytes
First seen:2024-07-06 07:21:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tJ+mzEbXpmxf24eRPu8VMGv1eFn0sGHDn03UpuvYNabzHj0:T+mA5mxfO12GteFn0rHDn03U4gMHHg
TLSH T1B1530234A7A336D0D61A86BA351533BE29F418C4DC6D7E65F3D894225332E06D838E77
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter SecuriteInfoCom
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.628.23482.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
DNS request
Receives data from a server
Connection attempt
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug packed upx
Link:
https://www.filescan.io/uploads/6688f09c21581a9281a1b198/reports/b41651d6-58f9-426c-8e56-e66071aa12f8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
194.55.186.31
Number of open files:
3
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/08a20881b7e805df6e9f372084eb40c87ce4aa72311a5936bd16ebf981c9b841
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6f7518b7-d6eb-48d3-98bd-59da3cc2e2d4
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1468509
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/08a20881b7e805df6e9f372084eb40c87ce4aa72311a5936bd16ebf981c9b841
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/08a20881b7e805df6e9f372084eb40c87ce4aa72311a5936bd16ebf981c9b841/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-07-06 05:58:08 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bcraranx5ac563u7g4qij22azb6ojktsgenfsnv5c3v7taojxbaq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet botnet discovery linux upx
Link:
https://tria.ge/reports/240706-h6pnvazgmn/
Behaviour
Enumerates kernel/hardware configuration
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Contacts a large (300904) amount of remote hosts
Creates a large amount of network flows
Mirai
Malware Config
C2 Extraction:
scan.yerco.xyz
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/08a20881b7e805df6e9f372084eb40c87ce4aa72311a5936bd16ebf981c9b841

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 08a20881b7e805df6e9f372084eb40c87ce4aa72311a5936bd16ebf981c9b841

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2935604/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2932557/
  
URLhaus
https://urlhaus.abuse.ch/url/2941318/
  
URLhaus
https://urlhaus.abuse.ch/url/2869474/
  
URLhaus
https://urlhaus.abuse.ch/url/2910884/

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