MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa26125152f519664b406a6fecd383d2fae49ed32d1e5f388964192e673a9fc9. 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 1 File information Comments

SHA256 hash: fa26125152f519664b406a6fecd383d2fae49ed32d1e5f388964192e673a9fc9
SHA3-384 hash: c78318b743fe71d3e40a56f41ea97c79488a8b34bfd1fda0899139d20434d01b5ea1a5cf3ea074c8cd21e45a34db9304
SHA1 hash: 4d7aef27bcc9ffb74faa70cc40135316014d1456
MD5 hash: 4295b2a3f63e2e9519b055e64b546e7e
humanhash: five-hydrogen-april-speaker
File name:nklmpsl
Download: download sample
Signature Mirai
File size:77'916 bytes
First seen:2026-01-02 01:55:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:gqzkjaU2zu5h3KFxfH5Q/i7D6JfB2yOdxaZuaMuM7Rml:gMkmUYu59OxhQ0NUrMuM0
TLSH T19573B505BF614FF7EC5FCC3749B99B08288D950A21A83B367934E418F25B25F5AE3864
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
56
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.le
First seen:
2026-01-01T23:05:00Z UTC
Last seen:
2026-01-01T23:27:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Status:
terminated
Behavior Graph:
%3 guuid=4dddcc66-1600-0000-4dd9-d7a7510c0000 pid=3153 /usr/bin/sudo guuid=02cf7768-1600-0000-4dd9-d7a7560c0000 pid=3158 /tmp/sample.bin guuid=4dddcc66-1600-0000-4dd9-d7a7510c0000 pid=3153->guuid=02cf7768-1600-0000-4dd9-d7a7560c0000 pid=3158 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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843400 Sample: nklmpsl.elf Startdate: 02/01/2026 Architecture: LINUX Score: 60 18 103.157.168.202, 23 TWIDC-AS-APTWIDCLimitedHK unknown 2->18 20 103.112.222.91, 23 MPCL-AS-APMagikPivotCompanyLimitedTH Indonesia 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 nklmpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nklmpsl.elf 8->14         started        process6 16 nklmpsl.elf 14->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-02 01:56:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Behaviour
Changes its process name
Renames itself
Contacts a large (36298) 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: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 fa26125152f519664b406a6fecd383d2fae49ed32d1e5f388964192e673a9fc9

(this sample)

  
Delivery method
Distributed via web download

Comments