MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56ecf7abc362cd2e0dd701b9804f8370d1c7e61226d6885074a3c3d237a21cb0. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 56ecf7abc362cd2e0dd701b9804f8370d1c7e61226d6885074a3c3d237a21cb0
SHA3-384 hash: 99e740086cd58b027250350947426226b9026d92af76459935b8492e2f5bd7966d199d73a97e1ae37b23e2b473f89d71
SHA1 hash: da6f5fd064ada86aa09ef0aa4ebca31343c396e5
MD5 hash: 97d85d25116624dd411a381d8796a586
humanhash: one-hot-skylark-zulu
File name:nklarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:116'256 bytes
First seen:2026-01-24 17:13:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:BWoCwhlRH1qmEjzfrbr6khE+FJ6OqsEg1e39rPHD+3hk7YwP5:B10fbGH+COqng1e39rPj+3hcY
TLSH T1D2B319CABC818B11D5D566BAFE0E518D33134B78E3FA7113DE149B2A638AC6B0E37541
telfhash t136f05c75cfac424ebfcc101cd4fd9437478a64ec79602a93451d8d8a4ba39c1716880a
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
30
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6974fdf7f3c1b7b1fbdbf876/reports/c12057d2-18e6-49e1-ba77-5c5d1f1f81b0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
34
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/56ecf7abc362cd2e0dd701b9804f8370d1c7e61226d6885074a3c3d237a21cb0
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dbbeb5c7-5b1b-4f68-af07-3b6df7f47b88
Behavior Graph:
Download SVG
%3 guuid=d818bfd6-1800-0000-978c-aa2b890b0000 pid=2953 /usr/bin/sudo guuid=67cdcad9-1800-0000-978c-aa2b900b0000 pid=2960 /tmp/sample.bin guuid=d818bfd6-1800-0000-978c-aa2b890b0000 pid=2953->guuid=67cdcad9-1800-0000-978c-aa2b900b0000 pid=2960 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/50763573-0be8-489b-b849-5b1431179165
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1856894
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1856894 Sample: nklarm7.elf Startdate: 24/01/2026 Architecture: LINUX Score: 68 22 193.93.191.55, 23 TRK-STEKUA Ukraine 2->22 24 193.93.191.64, 23 TRK-STEKUA Ukraine 2->24 26 100 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 32 Connects to many IPs within the same subnet mask (likely port scanning) 2->32 8 nklarm7.elf .systemd-journald 2->8         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 file5 20 /dev/shm/.systemd-journald, ELF 8->20 dropped 34 Drops invisible ELF files 8->34 36 Sample deletes itself 8->36 16 .systemd-journald 8->16         started        signatures6 process7 process8 18 .systemd-journald 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/56ecf7abc362cd2e0dd701b9804f8370d1c7e61226d6885074a3c3d237a21cb0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/56ecf7abc362cd2e0dd701b9804f8370d1c7e61226d6885074a3c3d237a21cb0/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k3wppk6dmlgs4doxag4yat4dodi4pzqse3liquduupb5en5cdsya._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/260124-xc49rse14g/
Behaviour
Reads runtime system information
Writes file to shm directory
Enumerates running processes
Deletes itself
Executes dropped EXE
Contacts a large (33205) amount of remote hosts
Creates a large amount of network flows
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
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
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 56ecf7abc362cd2e0dd701b9804f8370d1c7e61226d6885074a3c3d237a21cb0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739156/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739154/

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