MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5231f753e50641ecab6d1971f3b0a7cbcc7d27a127619fabcd4f560cd1f115b. 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: a5231f753e50641ecab6d1971f3b0a7cbcc7d27a127619fabcd4f560cd1f115b
SHA3-384 hash: 7a2864ca3ed9f46b73394cc2be5f83329cf0791eb9de73aa2874b20ad00c082b3b358ca86802ca78de5f480a5db271c2
SHA1 hash: 6b1a3b64872654bf50f34a4b222b7685f899ab22
MD5 hash: 16a4dacee0d4a0427516416cbc06bc93
humanhash: wisconsin-item-glucose-ink
File name:morte.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:53'216 bytes
First seen:2025-03-26 03:52:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:79cSZU0jrfK79yqg212pLBTLL+SBuxtvYblRp1SdsYeVJu5N:79vi79Bg2o1hCSBKtoxSd1eVQ5N
TLSH T1D933F1641905449DD99EC47E24E64A92BDE50F3918033E02417AE72E5FB7E393C1AFF4
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 :
1
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.32659.3451.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e37a2b12b5dc44da3e24d4linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Kills processes
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
botnet masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/67e37a2b09c39f5498b57d9d/reports/6f068d20-bd5d-45c0-8bb0-4c6199fad3c4/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a5231f753e50641ecab6d1971f3b0a7cbcc7d27a127619fabcd4f560cd1f115b
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d13554bd-edea-4cac-9f0d-a5551adf972a
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1648699
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1648699 Sample: morte.mips.elf Startdate: 26/03/2025 Architecture: LINUX Score: 56 29 Multi AV Scanner detection for submitted file 2->29 31 Sample is packed with UPX 2->31 8 morte.mips.elf 2->8         started        10 xfce4-panel wrapper-2.0 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 6 other processes 2->14 process3 process4 16 morte.mips.elf 8->16         started        18 wrapper-2.0 xfpm-power-backlight-helper 10->18         started        process5 20 morte.mips.elf 16->20         started        23 morte.mips.elf 16->23         started        25 morte.mips.elf 16->25         started        signatures6 33 Sample tries to kill multiple processes (SIGKILL) 20->33 27 morte.mips.elf 23->27         started        process7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a5231f753e50641ecab6d1971f3b0a7cbcc7d27a127619fabcd4f560cd1f115b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a5231f753e50641ecab6d1971f3b0a7cbcc7d27a127619fabcd4f560cd1f115b/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-26 03:53:13 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uurr65j6kbsb5svw2glr6oykps6mput2cj3bt6v42t2wbti7cfnq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery upx
Link:
https://tria.ge/reports/250326-efpz5sxsds/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a87d8ebe-e616-413f-b6e0-daa14349be57
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/a5231f753e50641ecab6d1971f3b0a7cbcc7d27a127619fabcd4f560cd1f115b

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: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 a5231f753e50641ecab6d1971f3b0a7cbcc7d27a127619fabcd4f560cd1f115b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3487844/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3464791/

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