MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c69fc2a8bb9900444b0923d34320ecfcfe0896c34c54b0abb593acca334f7ba. 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: 5c69fc2a8bb9900444b0923d34320ecfcfe0896c34c54b0abb593acca334f7ba
SHA3-384 hash: 69033b95aea2e70e0b88fd1d426313831de099f1725f32cefbba27915bd74878086c8613f50a9ca9dfa542d1f38ab9be
SHA1 hash: de16125526ad59791e55f0f98354e39b5b64318d
MD5 hash: dbf006d7d47dbe9cd3bad746ec7026f0
humanhash: finch-nineteen-lion-solar
File name:nklm68k
Download: download sample
Signature Mirai
File size:77'088 bytes
First seen:2025-12-21 15:09:06 UTC
Last seen:2025-12-22 06:21:14 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:XzM2BP77FWEFsm7v39ugMzSLYdnuz18QZZODKtiWImM/LTC+p3TPF:XzMNEjTmuLYdnwTMjWVM/LTLpZ
TLSH T128732A86E501DDFDF80AE7B784570A01B234B3555F520F27BA57FEA379320988C16E8A
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
25
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-21T12:39:00Z UTC
Last seen:
2025-12-21T15:06:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d1000a9b-1800-0000-4e65-bfaa89090000 pid=2441 /usr/bin/sudo guuid=5a99859d-1800-0000-4e65-bfaa8e090000 pid=2446 /tmp/sample.bin guuid=d1000a9b-1800-0000-4e65-bfaa89090000 pid=2441->guuid=5a99859d-1800-0000-4e65-bfaa8e090000 pid=2446 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837086 Sample: nklm68k.elf Startdate: 21/12/2025 Architecture: LINUX Score: 60 18 43.255.28.101 SONDERCLOUDLIMITED-AS-APSonderCloudLimitedHK Hong Kong 2->18 20 43.255.28.108 SONDERCLOUDLIMITED-AS-APSonderCloudLimitedHK Hong Kong 2->20 22 100 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 nklm68k.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nklm68k.elf 8->14         started        process6 16 nklm68k.elf 14->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-21 15:10:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 24 (45.83%)
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 5c69fc2a8bb9900444b0923d34320ecfcfe0896c34c54b0abb593acca334f7ba

(this sample)

  
Delivery method
Distributed via web download

Comments