MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5eacaa1cdd540e88cd6cc9e21f1d00af5aa564821103806302b98fe132e7855e. 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 5 File information Comments
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SHA256 hash: 5eacaa1cdd540e88cd6cc9e21f1d00af5aa564821103806302b98fe132e7855e
SHA3-384 hash: f0f217ebd83fcd1f8019794363c42839714e29d2782b979d7c92582889509df7607b26f3b60727874b6b19338b68fb6c
SHA1 hash: 827616062ac11405ebe097d44438aca19b013569
MD5 hash: 2c34b1d26adb50c974d1d390199331b6
humanhash: football-coffee-uranus-tennessee
File name:byte.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:40'108 bytes
First seen:2024-12-25 10:10:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:oCvR44PLfnqsB4UzbYuC4BNeF0Y6722iEZiLwp1VuSorn3NLJIy:oi3P7n7B4UzyFR6CfEcsVujrD7
TLSH T1D703F1D022EE3B92D0ED62FD07A7264415240577439F272F8A941B8A26E04ECD7F5BCB
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 :
99
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676bda378a4d48ee35ff3c07linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Runs as daemon
Kills critical processes
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug botnet masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/676bda364ad9baa7beddc9d3/reports/958677c4-b3c2-4a7f-ae11-75f228f3ea8c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5eacaa1cdd540e88cd6cc9e21f1d00af5aa564821103806302b98fe132e7855e
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c6dd322a-a156-4dd3-bc7d-7714fe7475cd
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1580581
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1580581 Sample: byte.x86.elf Startdate: 25/12/2024 Architecture: LINUX Score: 96 55 vbtgsze.r-e.kr 154.216.19.138, 43548, 43552, 43554 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 2->55 57 109.202.202.202, 80 INIT7CH Switzerland 2->57 59 4 other IPs or domains 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 Yara detected Okiru 2->65 67 3 other signatures 2->67 8 byte.x86.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 57 other processes 2->14 signatures3 process4 signatures5 17 byte.x86.elf 8->17         started        19 byte.x86.elf 8->19         started        22 byte.x86.elf 8->22         started        24 gpu-manager sh 10->24         started        26 gpu-manager sh 10->26         started        28 gpu-manager sh 10->28         started        30 2 other processes 10->30 32 5 other processes 12->32 77 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->77 34 12 other processes 14->34 process6 signatures7 36 byte.x86.elf 17->36         started        39 byte.x86.elf 17->39         started        69 Sample tries to kill a massive number of system processes 19->69 71 Sample tries to kill multiple processes (SIGKILL) 19->71 41 sh grep 24->41         started        43 sh grep 26->43         started        45 sh grep 28->45         started        47 sh grep 30->47         started        49 sh grep 30->49         started        51 5 other processes 32->51 53 6 other processes 34->53 process8 signatures9 73 Sample tries to kill a massive number of system processes 36->73 75 Sample tries to kill multiple processes (SIGKILL) 36->75
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5eacaa1cdd540e88cd6cc9e21f1d00af5aa564821103806302b98fe132e7855e
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/5eacaa1cdd540e88cd6cc9e21f1d00af5aa564821103806302b98fe132e7855e/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-25 10:11:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l2wkuhg5kqhirtlmzhrb6hiav5nkkzeccebyayycxgh6cmxhqvpa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/241225-l7xydssjaw/
Behaviour
Reads runtime system information
Enumerates running processes
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e7c9562f-6b17-4927-91ab-d658c491a696
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5eacaa1cdd540e88cd6cc9e21f1d00af5aa564821103806302b98fe132e7855e

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
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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
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Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:UPXProtectorv10x2
Create hunting rule
Author:malware-lu
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 5eacaa1cdd540e88cd6cc9e21f1d00af5aa564821103806302b98fe132e7855e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3372310/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3377108/

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