MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2556e0ff380f1fff8fdd52d2f98814a601817577ff0b6362ec1a73336604860e. 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 1 File information Comments

SHA256 hash: 2556e0ff380f1fff8fdd52d2f98814a601817577ff0b6362ec1a73336604860e
SHA3-384 hash: fcf263654670e8e10083299815efae3afb74ec6400baf86e88a362fde967c4bbd6f3ccc5e612d395cde8ecfaf2764649
SHA1 hash: d5841955be36b6f051740b7e1514ce2a357a5642
MD5 hash: 44b4b3eacf0d712ae699c2b25c5cef3d
humanhash: robin-bakerloo-lemon-helium
File name:nabm68k
Download: download sample
Signature Mirai
File size:63'992 bytes
First seen:2026-01-11 08:40:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:671yt1Ur7A0Bg+r9j+lFzCSfDYqFPiKiyu881NETP5:67i+/pBg+1+2SfMoqKiyGNY
TLSH T1CA532A93E500EE7DFC09D33BC49B0B05B134B6654E920B63B363F9A7A976084487ED86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
142
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-11T07:32:00Z UTC
Last seen:
2026-01-11T08:05:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=2c7a97cb-1700-0000-ae30-72b3f00b0000 pid=3056 /usr/bin/sudo guuid=3a5f99ce-1700-0000-ae30-72b3f60b0000 pid=3062 /tmp/sample.bin guuid=2c7a97cb-1700-0000-ae30-72b3f00b0000 pid=3056->guuid=3a5f99ce-1700-0000-ae30-72b3f60b0000 pid=3062 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848343 Sample: nabm68k.elf Startdate: 11/01/2026 Architecture: LINUX Score: 64 22 200.7.136.213, 23 UniversidadNacionaldeRioCuartoAR Argentina 2->22 24 200.7.139.52, 23 UniversidadNacionaldeRioCuartoAR Argentina 2->24 26 100 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 8 nabm68k.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nabm68k.elf 8->14         started        process6 16 nabm68k.elf 14->16         started        18 nabm68k.elf 14->18         started        20 nabm68k.elf 14->20         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-11 08:41:26 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
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: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 2556e0ff380f1fff8fdd52d2f98814a601817577ff0b6362ec1a73336604860e

(this sample)

  
Delivery method
Distributed via web download

Comments