MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 385e15970f3142ebef9f843a0a03691955bd3efb6afd90b98cd068ed296c08cb. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: 385e15970f3142ebef9f843a0a03691955bd3efb6afd90b98cd068ed296c08cb
SHA3-384 hash: 7da3dd6cd81ad437e682ee56dd60f23addb2103e7048b12fba81af6b56386f8b623557352d6755f9769030d104500f30
SHA1 hash: e72177aae98f1766747d563eb4a689206f4377ef
MD5 hash: 8393d523106f00019c3bf9ed473de8be
humanhash: kitten-quiet-moon-hotel
File name:skid.arm7
Download: download sample
Signature Mirai
File size:100'928 bytes
First seen:2025-05-18 18:48:58 UTC
Last seen:2025-05-19 10:46:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:X+eYOtgDZhGxdJR1n+JIMq2ySazKR8HHEj:XTYOtuZEPR1n+JIM5ySaL6
TLSH T1C9A3185ABC819B15D5D526BAFE4F518A33235B6CE3EE7212DD145B2033CAA1B0F7B402
telfhash t15af059e9de100cd8e2f9071dc0e0f1259bb4b1521904b9a74a4c6f4f801228a722a017
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
85
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Mounts file systems
Runs as daemon
Creating a file
Opens a port
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 expand lolbin masquerade remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
18
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1693483 Sample: skid.arm7.elf Startdate: 18/05/2025 Architecture: LINUX Score: 52 12 daisy.ubuntu.com 2->12 14 Multi AV Scanner detection for submitted file 2->14 7 skid.arm7.elf 2->7         started        signatures3 process4 signatures5 16 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->16 10 skid.arm7.elf 7->10         started        process6
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-05-18 18:49:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Renames itself
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: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 385e15970f3142ebef9f843a0a03691955bd3efb6afd90b98cd068ed296c08cb

(this sample)

  
Delivery method
Distributed via web download

Comments