MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc66a7a8dfb7c79f36579324c11b1f68e486e040810c945c4e1f70152e1c29ad. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
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SHA256 hash: bc66a7a8dfb7c79f36579324c11b1f68e486e040810c945c4e1f70152e1c29ad
SHA3-384 hash: cd384f5236ba2d7b0d28067eb149a0880a6f0cc25b9a5182e9801957ed7e6ca3040f24321621a46d372acf9a6d169755
SHA1 hash: 3d6b806db3219ca23f9d5fa3864571fa45755b7d
MD5 hash: 375dbd68ea5345710ad887fbe4a87885
humanhash: uncle-lithium-may-mango
File name:sdxkzX_UXA229x.sh4
Download: download sample
Signature Mirai
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File size:77'560 bytes
First seen:2025-12-14 13:29:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:mQFfb1ETHVUOV5l6FBuUCeGFeKOnBK7bVDKClgVIU77OH9/h5idhGdhE:Hfb1ETHV9Vf6zu1OuVDK3W+7OHFh5Mhe
TLSH T13F738EB7C82BBE54D4948A70E4B55EB40B63B80A96930DBA89D6C1F65083D7CF1063F9
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
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Unix.Dropper.Mirai-7136288-0
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Unix.Trojan.Mirai-7138377-0
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Unix.Trojan.Mirai-9441505-0
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Unix.Trojan.Mirai-9945193-0
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Unix.Trojan.Mirai-9946826-0
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Unix.Trojan.Mirai-10001386-0
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Unix.Dropper.Mirai-10007201-0
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Unix.Trojan.Mirai-10007572-0
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Unix.Trojan.Mirai-10007917-0
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Unix.Dropper.Mirai-10008433-0
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Unix.Trojan.Mirai-10010127-0
Create hunting rule

Unix.Trojan.Mirai-10010248-0
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Unix.Trojan.Mirai-10015419-0
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Unix.Trojan.Mirai-10017351-0
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Unix.Trojan.Mirai-10028946-0
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Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/693ebbf6900ee247e843cc20/reports/a6107a46-a0ab-4b8d-8cb3-a26ac731b043/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-14T10:34:00Z UTC
Last seen:
2025-12-14T13:45:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.es HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Gafgyt.ij HEUR:Backdoor.Linux.Gafgyt.gh
Link:
https://opentip.kaspersky.com/bc66a7a8dfb7c79f36579324c11b1f68e486e040810c945c4e1f70152e1c29ad/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8fdc3e9e-7c06-4f1e-bf1b-ab21eb79dd59
Result
Threat name:
Mirai, Okiru
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Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1832476
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1832476 Sample: sdxkzX_UXA229x.sh4.elf Startdate: 14/12/2025 Architecture: LINUX Score: 64 19 169.254.169.254, 80 USDOSUS Reserved 2->19 21 109.202.202.202, 80 INIT7CH Switzerland 2->21 23 3 other IPs or domains 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Okiru 2->27 29 Yara detected Mirai 2->29 7 sdxkzX_UXA229x.sh4.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 sdxkzX_UXA229x.sh4.elf 7->11         started        13 sdxkzX_UXA229x.sh4.elf 7->13         started        15 sdxkzX_UXA229x.sh4.elf 7->15         started        17 sdxkzX_UXA229x.sh4.elf 7->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bc66a7a8dfb7c79f36579324c11b1f68e486e040810c945c4e1f70152e1c29ad
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/bc66a7a8dfb7c79f36579324c11b1f68e486e040810c945c4e1f70152e1c29ad/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/bc66a7a8dfb7c79f36579324c11b1f68e486e040810c945c4e1f70152e1c29ad
Threat name:
Linux.Backdoor.Gafgyt
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Status:
Malicious
First seen:
2025-12-14 13:30:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xrtkpkg7w7dz6nsxsmsmcgy7ndsinycaqegjixcod5ybklq4fgwq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251214-qr1fsshs8h/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5a892f91-1ee1-40d7-8c76-1abc5a3073bb
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/bc66a7a8dfb7c79f36579324c11b1f68e486e040810c945c4e1f70152e1c29ad

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:ach_202503_elf_Mirai
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Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_Mirai
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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:Linux_Generic_Threat_3bcc1630
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Author:Elastic Security
Rule name:unixredflags3
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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 bc66a7a8dfb7c79f36579324c11b1f68e486e040810c945c4e1f70152e1c29ad

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3733504/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3733510/

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