MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b323f8d0371d81fdef38be48ecc7babc491f283c056c90273bfd9a5330cafce. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 0b323f8d0371d81fdef38be48ecc7babc491f283c056c90273bfd9a5330cafce
SHA3-384 hash: f37d3b4cc66e592fa5175b4fbc500e574369ea9698ad6b85a2f34b5603a4f4892a9a1d6a79f05d1f8c6a5d8d42ab2bd4
SHA1 hash: 66e131ac36b878bef49931db610f45fbf70144b7
MD5 hash: c32fb9acb2e4ee3166bca030644b1ff3
humanhash: emma-spaghetti-lima-video
File name:ub8ehJSePAfc9FYqZIT6.arm
Download: download sample
Signature Mirai
File size:40'816 bytes
First seen:2025-12-27 22:16:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:XrQJ6T70t7DccXZU4nAa4IgWXKfYVPaLHcfbCl0nqy7mOt/d+Mvs3UozC:EMA7Ug2uVV0cmenqy6O9EMizC
TLSH T16503F11E004A37A0E75500B1C828E98177AF17F951FF23A2F624D1FAEE8248C9E5F5C9
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) :40'816 bytes
File size (de-compressed) :87'388 bytes
Format:linux/arm
Unpacked file: 85deba50b3cb7f918101f76a960689103d76942901959e5b620747d59fedc9e1

Intelligence


File Origin
# of uploads :
1
# of downloads :
48
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T19:36:00Z UTC
Last seen:
2025-12-28T12:49:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=796a68be-2000-0000-6ee6-6dc60c0b0000 pid=2828 /usr/bin/sudo guuid=b5e21bc0-2000-0000-6ee6-6dc6120b0000 pid=2834 /tmp/sample.bin guuid=796a68be-2000-0000-6ee6-6dc60c0b0000 pid=2828->guuid=b5e21bc0-2000-0000-6ee6-6dc6120b0000 pid=2834 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840540 Sample: ub8ehJSePAfc9FYqZIT6.arm.elf Startdate: 27/12/2025 Architecture: LINUX Score: 76 20 bytenet.serveftp.com 45.83.207.105, 3778, 60776, 60778 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Gafgyt 2->26 28 2 other signatures 2->28 8 ub8ehJSePAfc9FYqZIT6.arm.elf 2->8         started        signatures3 process4 process5 10 ub8ehJSePAfc9FYqZIT6.arm.elf 8->10         started        12 ub8ehJSePAfc9FYqZIT6.arm.elf 8->12         started        14 ub8ehJSePAfc9FYqZIT6.arm.elf 8->14         started        process6 16 ub8ehJSePAfc9FYqZIT6.arm.elf 10->16         started        18 ub8ehJSePAfc9FYqZIT6.arm.elf 10->18         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-27 22:17:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
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 0b323f8d0371d81fdef38be48ecc7babc491f283c056c90273bfd9a5330cafce

(this sample)

  
Delivery method
Distributed via web download

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