MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5c36cb57e6393e94d667498a36670e6e28de9a79ffe427a4db6932f6b94377c. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5c36cb57e6393e94d667498a36670e6e28de9a79ffe427a4db6932f6b94377c
SHA3-384 hash: a30b19fe22d6d36cce002cd73153bc24c5950717ea98dec0e9d48ee415322200d4f953591fb20868ed1c9e859da1a835
SHA1 hash: 96df703515004835b91dc4ab2b906fd528587674
MD5 hash: 96bdfb1c170f14d300293ebf68a83fa3
humanhash: six-mountain-leopard-whiskey
File name:morte.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:51'536 bytes
First seen:2025-03-04 20:46:59 UTC
Last seen:2025-03-04 21:18:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:hUf2gzZDsYbEf7EKVvKF4W5du7np4Z3VJu5:0zZDsYbqTYC+ITpkVQ5
TLSH T19533022C44C391E2FDC5D7BDBFA00BA02A110C251766ACCA7DADFF85DECA42172865C5
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 :
2
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.21326.18646.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c7688cc8d04e92a4bef613linux22vpnfull_triage
Tags:
mirai ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Opens a port
Receives data from a server
Runs as daemon
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
botnet masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/67c766ce3c5f644bd942e39d/reports/df6db8a4-3a87-4e1b-8dd0-907d6f9ab950/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/b5c36cb57e6393e94d667498a36670e6e28de9a79ffe427a4db6932f6b94377c
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
SUSPICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6de025c0-872d-4317-aacf-a2765c0773bd
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1629574
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1629574 Sample: morte.mips.elf Startdate: 04/03/2025 Architecture: LINUX Score: 52 16 103.241.169.3 WOWUS India 2->16 18 103.241.169.7, 23, 55339 WOWUS India 2->18 20 98 other IPs or domains 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Sample is packed with UPX 2->24 8 morte.mips.elf 2->8         started        signatures3 process4 process5 10 morte.mips.elf 8->10         started        process6 12 morte.mips.elf 10->12         started        14 morte.mips.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b5c36cb57e6393e94d667498a36670e6e28de9a79ffe427a4db6932f6b94377c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b5c36cb57e6393e94d667498a36670e6e28de9a79ffe427a4db6932f6b94377c/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-03-04 20:47:18 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wxbwznl6moj6stlgosmkgztq43ri32nht77ee6snw2js624ug56a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250304-zkys3a1kw5/
Behaviour
System Network Configuration Discovery
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/31deb55d-591d-4b3a-b707-cec47b731d91
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/b5c36cb57e6393e94d667498a36670e6e28de9a79ffe427a4db6932f6b94377c

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 b5c36cb57e6393e94d667498a36670e6e28de9a79ffe427a4db6932f6b94377c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3464791/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3464775/

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