MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21893a01238d5bd0f1171703388a94d9de17999aa1ef234fbf52ac1a3ae2e1a5. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: 21893a01238d5bd0f1171703388a94d9de17999aa1ef234fbf52ac1a3ae2e1a5
SHA3-384 hash: 3473ff2bca7e7fdacd1bdb221689fa2b4db8a9d94d867f34f9f3810957ba2a872fbb3e52ac23729837b5dc835bf10789
SHA1 hash: 82106c053b315b287c3bb1b822edcb9e3fac1e44
MD5 hash: 663ab63a9ffcd0c37623c81df9139090
humanhash: queen-august-uranus-sink
File name:nklspc
Download: download sample
Signature Mirai
File size:76'700 bytes
First seen:2025-12-27 18:55:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:htzSi83LrpeF1FYwfu6AjNuQHjGS5jCeGMto9Eqwl0vo7V7uhY:nGHdeaDH52+Fqodn
TLSH T1A3735A21A9791D2BC9C4B47F61F30331F1B6174A26B8CA2A7DB30D5DFF15A102117ABA
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai
Verdict:
Unknown
File Type:
elf.32.be
First seen:
2025-12-27T16:31:00Z UTC
Last seen:
2025-12-27T16:46:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=9c23bf22-1d00-0000-87b8-eb08e60a0000 pid=2790 /usr/bin/sudo guuid=dd6d8524-1d00-0000-87b8-eb08ed0a0000 pid=2797 /tmp/sample.bin guuid=9c23bf22-1d00-0000-87b8-eb08e60a0000 pid=2790->guuid=dd6d8524-1d00-0000-87b8-eb08ed0a0000 pid=2797 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-27 18:56:19 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
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 21893a01238d5bd0f1171703388a94d9de17999aa1ef234fbf52ac1a3ae2e1a5

(this sample)

  
Delivery method
Distributed via web download

Comments