MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6357efa12b55a6c1f2d555f6dbbe40a0ed2d5c1e2dced815347fa98881eeefcb. 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: 6357efa12b55a6c1f2d555f6dbbe40a0ed2d5c1e2dced815347fa98881eeefcb
SHA3-384 hash: f1437667eb07754c5911ce9d350a03ec8490f2cd035a4bcab74bf5bb2a65085db641e7aa8829e04d161745548cabccae
SHA1 hash: aad2c9acd3cbb3ef88e10202b75b2c9f49446b28
MD5 hash: b01fe7ebf8cbb5e6a8b55de61533c854
humanhash: india-alabama-paris-carolina
File name:sora.arm5
Download: download sample
Signature Mirai
File size:24'536 bytes
First seen:2025-10-14 20:14:55 UTC
Last seen:2025-10-15 03:28:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:4GHKXlJIDFUS0Mggks3aIrokYVDoDDRRKj55N7LB9U+B+UXhvhymdGUop5hu7H:4GHKQFH0rs3zWoDDRsjt7LB9U+Bfvs3W
TLSH T10FB2D1A48B916706C6B0B475E37C8F525A3B15E4C6F639271B2092BCCA9149633FCAC7
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) :24'536 bytes
File size (de-compressed) :60'304 bytes
Format:linux/arm
Unpacked file: 248b02f93b56b98542ee39fdd9977809a8dfb145de23d40ceaaadfb71c149d8f

Intelligence


File Origin
# of uploads :
2
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-14T17:44:00Z UTC
Last seen:
2025-10-14T19:32:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=c4794173-1900-0000-7002-2b1bb0090000 pid=2480 /usr/bin/sudo guuid=efddfa76-1900-0000-7002-2b1bbb090000 pid=2491 /tmp/sample.bin guuid=c4794173-1900-0000-7002-2b1bb0090000 pid=2480->guuid=efddfa76-1900-0000-7002-2b1bbb090000 pid=2491 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Malicious sample detected (through community Yara rule)
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-14 20:24:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
28 of 38 (73.68%)
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 6357efa12b55a6c1f2d555f6dbbe40a0ed2d5c1e2dced815347fa98881eeefcb

(this sample)

  
Delivery method
Distributed via web download

Comments