MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a526828447eb86631be3d456747baaa9a8943ab8a0f2f90f7ee7168a05f9a1a9. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a526828447eb86631be3d456747baaa9a8943ab8a0f2f90f7ee7168a05f9a1a9
SHA3-384 hash: d2da41a84a1a7a8b26619a82778a6116f92ac9be57ae15e143b75a298bc2d23d645aeda38512419307707a85d18bf65b
SHA1 hash: 9aed2b5f9044e9b471268db2a5795107fcb83d0b
MD5 hash: b62a3ba876b82d5e9a04df47dc46a7c7
humanhash: social-lamp-bravo-washington
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:83'384 bytes
First seen:2024-11-03 19:16:54 UTC
Last seen:2024-11-07 22:17:47 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:3LmBU5dFwhbACLmV3gMb99Hgq5lf/tj2uhCOWJr2Mhtv0z1qz4d:bmBU5dF20GLMpKq5V/4UCOWVtsoz4
TLSH T169833955FD819B12C6D021BBFB5E428D7B2653A8D3EF3207D9256F20378B82B0E67641
telfhash t148f097b6120208883bdc79c5f28a32380b8cb1ba2b1e095087ed8f2dd6429817e2241c
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 :
15
# of downloads :
5'992
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31076.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6727cc358d23d90491332e6blinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/6727cc303315c51977753de2/reports/519bcbb6-e4a2-4f94-a46f-3f65854564e6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/a526828447eb86631be3d456747baaa9a8943ab8a0f2f90f7ee7168a05f9a1a9
Behaviour
Anti-VM
Process Renaming
Information Gathering
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/b9702a1f-3212-4eea-90be-2b20e762090c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1548083
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1548083 Sample: arm5.elf Startdate: 03/11/2024 Architecture: LINUX Score: 64 25 66.19.208.176 WINDSTREAMUS United States 2->25 27 116.109.127.178 VIETTEL-AS-VNViettelCorporationVN Viet Nam 2->27 29 99 other IPs or domains 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 9 arm5.elf 2->9         started        signatures3 process4 process5 11 arm5.elf 9->11         started        13 arm5.elf 9->13         started        15 arm5.elf 9->15         started        process6 17 arm5.elf 11->17         started        19 arm5.elf 11->19         started        21 arm5.elf 13->21         started        process7 23 arm5.elf 17->23         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a526828447eb86631be3d456747baaa9a8943ab8a0f2f90f7ee7168a05f9a1a9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a526828447eb86631be3d456747baaa9a8943ab8a0f2f90f7ee7168a05f9a1a9/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-03 19:17:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 37 (29.73%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uutifbch5odggg7d2rlhi65kvgujiovyudzpsd3644liubpzuguq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery
Link:
https://tria.ge/reports/241103-xzcs2asakc/
Behaviour
Reads runtime system information
Changes its process name
Renames itself
Unexpected DNS network traffic destination
Contacts a large (299888) amount of remote hosts
Creates a large amount of network flows
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fe32179d-f40f-49d7-aef8-45cd93056697
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/a526828447eb86631be3d456747baaa9a8943ab8a0f2f90f7ee7168a05f9a1a9

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_d94e1020
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 a526828447eb86631be3d456747baaa9a8943ab8a0f2f90f7ee7168a05f9a1a9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3267952/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3192427/

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