MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c705541b4fd51725054d62383a0aebd944bce44efc395ca20471d25ad631d851. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c705541b4fd51725054d62383a0aebd944bce44efc395ca20471d25ad631d851
SHA3-384 hash: 5d3def3d942fdc35c3f94dfe7f232d326403821e1c60b773cff479abbc52b9fe4904175c36059582fe78823e2eb98b54
SHA1 hash: d7aa2cfda4032fb933c6e85c4619656c678ae204
MD5 hash: 0a36e9006c3c3677336b5ed5686b2e95
humanhash: charlie-bacon-jersey-moon
File name:nklmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:77'532 bytes
First seen:2025-12-30 01:28:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qt53gGpeYc3guReh5oWTU9LqQbgFInvJdIfBuM7RQ:qjLeYogu0vkdmBuM
TLSH T1E273B406BF614FFBEC5FCD3B49B94B05248C550A21A97B367930D918F24B24F5AE38A4
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 :
55
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

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

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-29T22:42:00Z UTC
Last seen:
2025-12-30T01:42:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/c705541b4fd51725054d62383a0aebd944bce44efc395ca20471d25ad631d851/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/855fac47-90ae-4399-b6cc-c9ba2371e5d6
Behavior Graph:
Download SVG
%3 guuid=519bdc0f-1a00-0000-a7b9-103c1c0a0000 pid=2588 /usr/bin/sudo guuid=9b5aae13-1a00-0000-a7b9-103c260a0000 pid=2598 /tmp/sample.bin guuid=519bdc0f-1a00-0000-a7b9-103c1c0a0000 pid=2588->guuid=9b5aae13-1a00-0000-a7b9-103c260a0000 pid=2598 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a63287ef-4838-46d3-afb0-850ff0a3b9dd
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1841911
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841911 Sample: nklmpsl.elf Startdate: 30/12/2025 Architecture: LINUX Score: 56 14 207.88.155.1 XO-AS15US United States 2->14 16 142.21.186.9 WORLDLINX-2CA Canada 2->16 18 100 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Mirai 2->22 8 nklmpsl.elf 2->8         started        signatures3 process4 process5 10 nklmpsl.elf 8->10         started        process6 12 nklmpsl.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c705541b4fd51725054d62383a0aebd944bce44efc395ca20471d25ad631d851
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c705541b4fd51725054d62383a0aebd944bce44efc395ca20471d25ad631d851/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c705541b4fd51725054d62383a0aebd944bce44efc395ca20471d25ad631d851
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 01:28:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y4cvig2p2ulskbknmi4ducxl3fclzzco7q4vziqeohjfvvrr3biq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/251230-bvtebswkhk/
Behaviour
Changes its process name
Renames itself
Contacts a large (109342) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/61ccaea0-7963-4609-be0e-a4710f1f34a4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c705541b4fd51725054d62383a0aebd944bce44efc395ca20471d25ad631d851

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
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 c705541b4fd51725054d62383a0aebd944bce44efc395ca20471d25ad631d851

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739199/
  
Delivery method
Distributed via web download

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