MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da613a27cbdb9b59c3e33ab0bdd0f373784b40f15d731fc357cf4dcfa3437bac. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: da613a27cbdb9b59c3e33ab0bdd0f373784b40f15d731fc357cf4dcfa3437bac
SHA3-384 hash: b8c10f523d29264b9f77d2b4d1a8761a4b747791c1ded290eb33de54a87c44ee4850a6cd06a3f285023670fb5aae22db
SHA1 hash: 6671532985a7bfe3d9f545fd4dcbc8e98bc67afa
MD5 hash: ab3a5261f6a925b7973de2199784daa9
humanhash: lactose-five-kentucky-crazy
File name:astro.arm6
Download: download sample
Signature Mirai
File size:32'052 bytes
First seen:2026-01-28 13:57:30 UTC
Last seen:2026-01-28 15:22:51 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:zUSVB3kuzVrwloNTJ8vSL2zoolbts4RddehnWSfGcj7cua9q3UELEW:r3kuzJIqivSL25lbts4bdCndfGc7cuPL
TLSH T124E2F1090031A978DBBC2235D861538EE35F0FFDA4EB3E97AA90426D55D311799387C3
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika unknown
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :32'052 bytes
File size (de-compressed) :80'448 bytes
Format:linux/arm
Unpacked file: b86e2472b3637223ab876135144eea5fb916cb0cee01603b458d93d738aa7e34

Intelligence


File Origin
# of uploads :
3
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
81.94.151.189/bins
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
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=d4a03341-1800-0000-2ddf-e7d8d1090000 pid=2513 /usr/bin/sudo guuid=d13b5343-1800-0000-2ddf-e7d8d3090000 pid=2515 /tmp/sample.bin guuid=d4a03341-1800-0000-2ddf-e7d8d1090000 pid=2513->guuid=d13b5343-1800-0000-2ddf-e7d8d3090000 pid=2515 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-28 13:58:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora botnet discovery upx
Behaviour
Reads runtime system information
Mirai
Mirai family
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 da613a27cbdb9b59c3e33ab0bdd0f373784b40f15d731fc357cf4dcfa3437bac

(this sample)

  
Delivery method
Distributed via web download

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