MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef32f0d12014f165fe6902cab99e5eb8fd1c2dc9a3695466e8663f0f494c9cbc. 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 14 File information Comments

SHA256 hash: ef32f0d12014f165fe6902cab99e5eb8fd1c2dc9a3695466e8663f0f494c9cbc
SHA3-384 hash: f61d4cd2231d11efc9a0027d8d04f79c06eae8d417b0bc1479c3b0a40d0a09dd907702956eaaa7f9ad316b4ca92b57a1
SHA1 hash: cbea764348053a2ba1188ba721919ab2eb051e06
MD5 hash: da616613d4d60dd0efd02b7898e0014a
humanhash: helium-north-yellow-nine
File name:sora.x86
Download: download sample
Signature Mirai
File size:62'224 bytes
First seen:2026-01-19 12:40:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:HUEMAWwPQk16hHTWKRmyaSSDu4eFOV+r:HUEMAWwr16hHTWKRmyaSku4aO+r
TLSH T1365338C4E2C3E8FAE810087D316BAF769E73F13AB135D99BD3D959639901A02E10625D
telfhash t13a11c2fa5aba1cf4b7d0a850430e5d9609ae753f29203bb04672c81033bfd8290b8c3d
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 1cc0fb0f96bb81d49566454f28296c48fc26127aed262e6b758e3999db626c67
File size (compressed) :28'056 bytes
File size (de-compressed) :62'224 bytes
Format:linux/i386
Packed file: 1cc0fb0f96bb81d49566454f28296c48fc26127aed262e6b758e3999db626c67

Intelligence


File Origin
# of uploads :
1
# of downloads :
39
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-19T10:57:00Z UTC
Last seen:
2026-01-19T12:37:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=505a251e-1e00-0000-b527-28304a0e0000 pid=3658 /usr/bin/sudo guuid=be6cdf1f-1e00-0000-b527-2830510e0000 pid=3665 /tmp/sample.bin net guuid=505a251e-1e00-0000-b527-28304a0e0000 pid=3658->guuid=be6cdf1f-1e00-0000-b527-2830510e0000 pid=3665 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=be6cdf1f-1e00-0000-b527-2830510e0000 pid=3665->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-19 12:41:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora linux
Verdict:
Unknown
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf ef32f0d12014f165fe6902cab99e5eb8fd1c2dc9a3695466e8663f0f494c9cbc

(this sample)

  
Delivery method
Distributed via web download

Comments