MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b536d143397fd3c4c964adeeebc4935d7c5ca8ce21de1ff035a94862161d3d19. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
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SHA256 hash: b536d143397fd3c4c964adeeebc4935d7c5ca8ce21de1ff035a94862161d3d19
SHA3-384 hash: b36180c881de1d634d36c53597f7d6a82cc987d049ef69ef7016d34c649b507fe6e245be6b28204651ab23ea12a5b6e2
SHA1 hash: 305b7aeed18517c64a927a9bd00a47128c70fa25
MD5 hash: 7e48bd3eca50cabe4e6e5028fce1fb35
humanhash: equal-avocado-green-network
File name:UnHAnaAW.spc
Download: download sample
Signature Mirai
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File size:80'872 bytes
First seen:2025-09-27 05:50:49 UTC
Last seen:2025-09-27 06:45:16 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:oYfhONKUq1et03jRIxIfR3rS3SjHsw5Jesl84IM1phkMG:hhNZrswPrW47uN
TLSH T114835B3169392E17C0D0A47E22F74758B2E21B4E2AE8CA1E7D720E0FFF55A5064176F9
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
127
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
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Unix.Dropper.Mirai-7135890-0
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Unix.Dropper.Mirai-7135939-0
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Unix.Dropper.Mirai-7136025-0
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Unix.Dropper.Mirai-7355719-0
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Unix.Dropper.Mirai-9977145-0
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated threat
Link:
https://www.filescan.io/uploads/68d77bcc74e5a2898995b7d6/reports/61676c9b-422e-408f-92d1-283f04db04ad/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-27T03:12:00Z UTC
Last seen:
2025-09-27T03:12:00Z UTC
Hits:
~100
Detections:
HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/b536d143397fd3c4c964adeeebc4935d7c5ca8ce21de1ff035a94862161d3d19/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/74e9014d-c609-4075-939b-b3ab8dc92f43
Behavior Graph:
Download SVG
%3 guuid=d7d9c31c-1d00-0000-8f83-56d1e00a0000 pid=2784 /usr/bin/sudo guuid=575e3c1f-1d00-0000-8f83-56d1e80a0000 pid=2792 /tmp/sample.bin guuid=d7d9c31c-1d00-0000-8f83-56d1e00a0000 pid=2784->guuid=575e3c1f-1d00-0000-8f83-56d1e80a0000 pid=2792 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/503a7a46-7da5-436e-931d-2368ec2b70e2
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1785094
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1785094 Sample: UnHAnaAW.spc.elf Startdate: 27/09/2025 Architecture: LINUX Score: 64 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 2 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 UnHAnaAW.spc.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b536d143397fd3c4c964adeeebc4935d7c5ca8ce21de1ff035a94862161d3d19
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b536d143397fd3c4c964adeeebc4935d7c5ca8ce21de1ff035a94862161d3d19/
Verdict:
Malicious
Threat:
Family.ECHOBOT
Link:
https://tip.neiki.dev/file/b536d143397fd3c4c964adeeebc4935d7c5ca8ce21de1ff035a94862161d3d19
Threat name:
Linux.Worm.Mirai
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Status:
Malicious
First seen:
2025-09-27 05:54:36 UTC
File Type:
ELF32 Big (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wu3ncqzzp7j4jslevxxoxretlv6fzkgoehpb74bvvfegefq5humq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:echobot family:mirai linux
Link:
https://tria.ge/reports/250927-gk4efaek3v/
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7135890-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
Link:
https://app.threat.zone/submission/5cce9a1f-16b5-4d2d-9332-008a7cdc48d0
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/b536d143397fd3c4c964adeeebc4935d7c5ca8ce21de1ff035a94862161d3d19

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
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 b536d143397fd3c4c964adeeebc4935d7c5ca8ce21de1ff035a94862161d3d19

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3632896/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3632880/

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