MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90539206015f0ca688bdbd0ce6af67e1c5dc26151e85e592f6b2940fe82ed99a. 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 2 File information Comments

SHA256 hash: 90539206015f0ca688bdbd0ce6af67e1c5dc26151e85e592f6b2940fe82ed99a
SHA3-384 hash: c0843010b1ca2f2c166d1f9df6156e531a7cd4d11244247aabda1bf4009913f18370618f37b8a84a06482d4d62bae306
SHA1 hash: 97fec7d360e5a0281df5c10e9b7082302ea6dfa7
MD5 hash: 7bd76e9f0c25a801d725f8b50f7b2cff
humanhash: oklahoma-football-single-harry
File name:nklarm7
Download: download sample
Signature Mirai
File size:83'296 bytes
First seen:2026-01-01 00:23:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:aRnZLuyteh2l1FWc5Xsw9HweyvKlrGowIDRrysZ+MbjNl94i43T7RlruM7R:ABtLPFXr9HweyyJGowIDRrysZ+2u3Trn
TLSH T19783084AF9819F15D5D922BFFA1E028D335367A8E3EF72028D105B14778A92B0E77A01
telfhash t113e02b64e96845cca7c0c34895f9d2074fb572bd3f2268aa88799f4e4042ec1b21914a
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-31T21:40:00Z UTC
Last seen:
2026-01-02T02:37:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Status:
terminated
Behavior Graph:
%3 guuid=d31b53a1-1a00-0000-8ddb-f03a8e0b0000 pid=2958 /usr/bin/sudo guuid=5a9c2da3-1a00-0000-8ddb-f03a950b0000 pid=2965 /tmp/sample.bin guuid=d31b53a1-1a00-0000-8ddb-f03a8e0b0000 pid=2958->guuid=5a9c2da3-1a00-0000-8ddb-f03a950b0000 pid=2965 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-01 00:24:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Behaviour
Changes its process name
Renames itself
Contacts a large (81983) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
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_Threat_8299c877
Author:Elastic Security
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 90539206015f0ca688bdbd0ce6af67e1c5dc26151e85e592f6b2940fe82ed99a

(this sample)

  
Delivery method
Distributed via web download

Comments