MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 971bd66c0a4e6befcc5e6c861f5bb6d1167ae7a88d505c3cb04e75447cf642d6. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 971bd66c0a4e6befcc5e6c861f5bb6d1167ae7a88d505c3cb04e75447cf642d6
SHA3-384 hash: 6e8cb5c67327393b6997c26bdd6a55a69b06ee15c5f13d14db5725f6c3887546246c4c735ac98e3a2440db703c434713
SHA1 hash: 919e3ef8ce0ae7890e0d1d98a5b7cb53af9c1217
MD5 hash: ccc9f160c75305b422c62606420f50a2
humanhash: winner-hawaii-north-speaker
File name:meowarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:563'924 bytes
First seen:2025-03-17 09:21:43 UTC
Last seen:2025-03-17 10:35:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:jW5et18+oY2ln2lmHCJY0YSEFKCRTnkwljJ9ZOWpVMYi8LAlm3:jW/Y2slmHCWvnkwfOCMYt
TLSH T11AC44A59A8419B95D1C02BBBFF1D934873131F38E2EFB1069D196F246BABC1A0F7A501
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d7f5543962f1a6f4724425linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Connection attempt
Creating a file
Kills processes
Unmounts file systems
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
expand lolbin packed remote
Link:
https://www.filescan.io/uploads/67d7e9c3dab9a7b6c59540ef/reports/b3e8220b-a478-480e-8420-fc4c05f98afd/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
82
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/971bd66c0a4e6befcc5e6c861f5bb6d1167ae7a88d505c3cb04e75447cf642d6
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Result
Verdict:
UNKNOWN
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/67049361-3c21-47a8-9fab-f74c3acefa2d
Result
Threat name:
n/a
Detection:
suspicious
Classification:
troj
Score:
22 / 100
Link:
https://www.joesandbox.com/analysis/1640430
Signature
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1640430 Sample: meowarm5.elf Startdate: 17/03/2025 Architecture: LINUX Score: 22 11 daisy.ubuntu.com 2->11 6 meowarm5.elf 2->6         started        process3 signatures4 13 Sample reads /proc/mounts (often used for finding a writable filesystem) 6->13 9 meowarm5.elf 6->9         started        process5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/971bd66c0a4e6befcc5e6c861f5bb6d1167ae7a88d505c3cb04e75447cf642d6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/971bd66c0a4e6befcc5e6c861f5bb6d1167ae7a88d505c3cb04e75447cf642d6/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-17 09:22:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s4n5m3akjzv67tc6nsdb6w5w2elhvz5irvifypfqjz2ui7hwilla._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250317-lbx9aazjs4/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6bd92c1f-7ebd-48fa-96d0-babe5cefc780
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/971bd66c0a4e6befcc5e6c861f5bb6d1167ae7a88d505c3cb04e75447cf642d6

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:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 971bd66c0a4e6befcc5e6c861f5bb6d1167ae7a88d505c3cb04e75447cf642d6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3480128/
  
Delivery method
Distributed via web download

Comments