MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a6d5d9f9b29cede33572b1ad2ddd6a5324c18ac2d76a8dd5c6d868a7651fadd. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a6d5d9f9b29cede33572b1ad2ddd6a5324c18ac2d76a8dd5c6d868a7651fadd
SHA3-384 hash: 42445f82d1177d7cb58836d5dcdf5502d91bd84bac623bb761e1c9ac87b8ebce79f8d81b7436b4de513647e95f4c8bf5
SHA1 hash: 056828867219b9c21cb7bd510be3f6633190f9b5
MD5 hash: 310c1f22e977004663e83f6dd8c2f7bd
humanhash: may-cold-two-eleven
File name:mmb6
Download: download sample
Signature Mirai
Create hunting rule
File size:181'968 bytes
First seen:2024-11-16 09:35:47 UTC
Last seen:2024-11-16 09:36:24 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:f6uSXvJnzjP0jxczpyi579Yxy52tIen9A6qewZQThaMh:f6uSXvJnvP09czYigAEnfqnZAhaa
TLSH T15804985E6E128F7DF668873447B78E25976833DA27E1D680D2ACC1101E6039E641FFAC
telfhash t1e441b2181e7817f097355c5e099cfb76d6a330db7e162c338e61e86ae768a838d11c0c
Magika elf
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
DNS request
Sends data to a server
Substitutes an application name
Deletes a system binary file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Link:
https://www.filescan.io/uploads/67386787f1d1be17394f6427/reports/e51218b8-18d9-4e02-9408-23e0a618a8c6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
137.184.54.184
Number of open files:
38
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8a6d5d9f9b29cede33572b1ad2ddd6a5324c18ac2d76a8dd5c6d868a7651fadd
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 137.184.54.184:7777
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/01c351c7-e68e-42ad-9faf-62c10a0e70da
Result
Threat name:
Mirai, Gafgyt, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1556876
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8a6d5d9f9b29cede33572b1ad2ddd6a5324c18ac2d76a8dd5c6d868a7651fadd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8a6d5d9f9b29cede33572b1ad2ddd6a5324c18ac2d76a8dd5c6d868a7651fadd/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-16 01:39:27 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rjwv3h43fhhn4m2xfmnnfxowuuzeygfmfv3krxk4nwdiu5sr7loq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/241116-lkw3kssqgy/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-8041698-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/11b1f4a4-d699-4deb-a311-07caf4ec5e97
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/8a6d5d9f9b29cede33572b1ad2ddd6a5324c18ac2d76a8dd5c6d868a7651fadd

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
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 8a6d5d9f9b29cede33572b1ad2ddd6a5324c18ac2d76a8dd5c6d868a7651fadd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3292648/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3293097/

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