MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15aa0a56d3632566d611d7bf458262514ecd9451dcc255ba7aa68ce4777df317. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15aa0a56d3632566d611d7bf458262514ecd9451dcc255ba7aa68ce4777df317
SHA3-384 hash: 620a168dfdd29399306d85f8a5675918f036df40d87c5a76c75272bb99cc3e431bc46f1617598ea470d5ad78df982fae
SHA1 hash: 6d759feea59b720634dbbf2e30d804ca7be43fdf
MD5 hash: 1406280e4ddd56ad786bb4e997efdfdc
humanhash: bacon-hawaii-quiet-harry
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:61'608 bytes
First seen:2025-12-13 17:18:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:TCJETAvba2GkW+Evf/1Qf17gLF2Nl82F8nouy8Gyw:TC6TcTDS3dQf17Ckbxcoutc
TLSH T17253029BC473AB15F22711B1F4A33BA601826DFDC040C56BCE44E3A774C79AA1321B87
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 UPX
File size (compressed) :61'608 bytes
File size (de-compressed) :158'216 bytes
Format:linux/i386
Unpacked file: 7b1c67147262e23887fda5425c97a6acbdbe2411009696ed182311b66a695af1

Intelligence

File Origin
# of uploads :
1
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/481d75ba-50ec-4676-8e45-de6ec01dbfe9/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/693da00f1eac7b9b76a8e8eb/reports/2774f7d4-c5aa-43ae-abab-565b6bc2a8e2/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-13T14:26:00Z UTC
Last seen:
2025-12-14T02:13:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/15aa0a56d3632566d611d7bf458262514ecd9451dcc255ba7aa68ce4777df317/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eb636cb7-bd09-44c1-87e7-534883457b75
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1832093
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1832093 Sample: x86.elf Startdate: 13/12/2025 Architecture: LINUX Score: 68 33 169.254.169.254, 80 USDOSUS Reserved 2->33 35 151.242.30.13, 12121, 49860, 49862 RASANAIR Iran (ISLAMIC Republic Of) 2->35 37 daisy.ubuntu.com 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Gafgyt 2->43 45 Sample is packed with UPX 2->45 8 x86.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 31 /usr/local/bin/infinitd, ELF 8->31 dropped 13 x86.elf 8->13         started        15 x86.elf sh 8->15         started        17 x86.elf sh 8->17         started        19 3 other processes 8->19 process6 process7 21 x86.elf 13->21         started        23 x86.elf 13->23         started        25 sh 15->25         started        27 sh 17->27         started        29 x86.elf 19->29         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/15aa0a56d3632566d611d7bf458262514ecd9451dcc255ba7aa68ce4777df317
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/15aa0a56d3632566d611d7bf458262514ecd9451dcc255ba7aa68ce4777df317/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/15aa0a56d3632566d611d7bf458262514ecd9451dcc255ba7aa68ce4777df317
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-13 17:19:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cwvauvwtmmswnvqr267ulatckfhm3fcr3tbflot2u2goi5356mlq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/251213-vv19qaskgz/
Behaviour
Reads runtime system information
UPX packed file
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Creates a large amount of network flows
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b3fda0bc-c60e-486a-ac0b-18f86ec3b08b
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/15aa0a56d3632566d611d7bf458262514ecd9451dcc255ba7aa68ce4777df317

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: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

sh 11a15ab2eadb563867530c9a6d2b3a9569bbe4cd1464389ae99b2b64cc633bc4

Mirai

elf 15aa0a56d3632566d611d7bf458262514ecd9451dcc255ba7aa68ce4777df317

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3722813/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3719326/
  
Dropped by
SHA256 11a15ab2eadb563867530c9a6d2b3a9569bbe4cd1464389ae99b2b64cc633bc4
  
Dropped by
MD5 95ff3499f2e0d08d280b0ab9c731edad
  
Dropped by
SHA256 dc9c4bdeb4bc46033437f78cfc250e882eb3bfea33f3ce71e3ed814fb946636d
  
Dropped by
MD5 ffc6b9af966af1c01bae19a83d614142
  
URLhaus
https://urlhaus.abuse.ch/url/3722831/
  
URLhaus
https://urlhaus.abuse.ch/url/3722829/
  
URLhaus
https://urlhaus.abuse.ch/url/3719324/

Comments