MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8bdc1762c2f4aeb26e1973bbac563ee1240c52771345dadc7e6fa801814a2a63. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 8bdc1762c2f4aeb26e1973bbac563ee1240c52771345dadc7e6fa801814a2a63
SHA3-384 hash: 31d10e0b12059e964cf94301d2e59218ee631b92ffbeb49f40b2f31b83002c902add78902ff5096036fa25cfe9e6152c
SHA1 hash: 57b2b727aaa313ad56cbacb0dce9f18c0f0b46f8
MD5 hash: a921b85ec498a6bfdeb8ac760e8a81b3
humanhash: arizona-nevada-high-edward
File name:sora.arm5
Download: download sample
Signature Mirai
File size:34'096 bytes
First seen:2026-03-12 01:52:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:x3e/LDyH37TtcD27JCYc/FN47VD18YzAkqmR6UoS:Ne0PCwJCrT4JB8xo
TLSH T1BEE22A9BBA92883FC9D04336BAAE116D3312F398D1DB3B07CD198B5532DB5499C5F940
telfhash t16ae06800ac758a1cd8db9a74dcdd03a99500232751164f108f00dbe0c83f044e70ca9b
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 8e102c0c72beeb13e0302ff51629d7e76d659fbf409fff37bacdf94532241a23
File size (compressed) :16'640 bytes
File size (de-compressed) :34'096 bytes
Format:linux/arm
Packed file: 8e102c0c72beeb13e0302ff51629d7e76d659fbf409fff37bacdf94532241a23

Intelligence


File Origin
# of uploads :
1
# of downloads :
59
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:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
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
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.r
Status:
terminated
Behavior Graph:
%3 guuid=624057f8-1b00-0000-c294-ca4cc50c0000 pid=3269 /usr/bin/sudo guuid=a16e8ffa-1b00-0000-c294-ca4ccb0c0000 pid=3275 /tmp/sample.bin guuid=624057f8-1b00-0000-c294-ca4cc50c0000 pid=3269->guuid=a16e8ffa-1b00-0000-c294-ca4ccb0c0000 pid=3275 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-03-12 01:53:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd
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:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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
Rule name:unixredflags3
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 8bdc1762c2f4aeb26e1973bbac563ee1240c52771345dadc7e6fa801814a2a63

(this sample)

  
Delivery method
Distributed via web download

Comments