MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff640b64af4d560d8a371aa57103e13a3fadb9dd262ce809d27c9935381405d5. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff640b64af4d560d8a371aa57103e13a3fadb9dd262ce809d27c9935381405d5
SHA3-384 hash: 2b3fcbc8f23b1b1fb7c60962bfc3096cacc6ccab0fccd13e6e4505650fda9855f051099078451b75fe10cc90bde33fdd
SHA1 hash: 972b18619154d495b6424c6c74404f8ddf2f9676
MD5 hash: c07496b690b81442252dd4b892e3978a
humanhash: fourteen-papa-butter-zebra
File name:arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:85'688 bytes
First seen:2024-11-03 18:36:39 UTC
Last seen:2024-11-07 22:17:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:tvvRBrnXfTbkmNoi99H4R5B9tutKJ8feWqS4AK4GGevTz4:tvZJXfXo6KR5B9648feEuTz4
TLSH T1A9835A95BD815A12C6C021BBFB6E428D372753A8D3EB3207DD25AF21378786B0E77601
telfhash t1d1f0dcb1091918f537eaf180c20e365e035a42f7271f148a46dcde1fc2230537628d1f
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 :
16
# of downloads :
94
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=6727c2d48d23d90491332c9alinux22vpnfull_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/6727c2d01ce05db65becdef5/reports/b7445510-222d-4e18-8780-cd68494760ac/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/ff640b64af4d560d8a371aa57103e13a3fadb9dd262ce809d27c9935381405d5
Behaviour
Anti-VM
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/445fd620-5cc1-46a1-b90e-1e52dae2a601
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1548078
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: 1548078 Sample: arm4.elf Startdate: 03/11/2024 Architecture: LINUX Score: 64 25 219.91.212.133 YOU-INDIA-APYOUBroadbandCableIndiaLtdIN India 2->25 27 82.161.40.180 XS4ALL-NLAmsterdamNL Netherlands 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 arm4.elf 2->9         started        signatures3 process4 process5 11 arm4.elf 9->11         started        13 arm4.elf 9->13         started        15 arm4.elf 9->15         started        process6 17 arm4.elf 11->17         started        19 arm4.elf 11->19         started        21 arm4.elf 13->21         started        process7 23 arm4.elf 17->23         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ff640b64af4d560d8a371aa57103e13a3fadb9dd262ce809d27c9935381405d5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff640b64af4d560d8a371aa57103e13a3fadb9dd262ce809d27c9935381405d5/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-03 18:37:05 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=75sawzfpjvla3crxdksxca7bhi723oo5eywoqcospsmtkoauaxkq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet
Link:
https://tria.ge/reports/241103-w9f3rszpcx/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/09386030-8553-404d-b299-22406a496a58
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/ff640b64af4d560d8a371aa57103e13a3fadb9dd262ce809d27c9935381405d5

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 ff640b64af4d560d8a371aa57103e13a3fadb9dd262ce809d27c9935381405d5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3192429/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3268639/
  
URLhaus
https://urlhaus.abuse.ch/url/3192432/
  
URLhaus
https://urlhaus.abuse.ch/url/3267951/

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