MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a57112ae6e87ea9284268d0b4517945177946f3ca6688eaf1040ab2689852e09. 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: a57112ae6e87ea9284268d0b4517945177946f3ca6688eaf1040ab2689852e09
SHA3-384 hash: 7fe4b41f42889ee48ec23316b195140d7eee8722dc3396ccedbe650c28349fb199157c08a9298120f735b7b54531edfd
SHA1 hash: a2089f519a92d1425da8f38b61ded3d10c9309b8
MD5 hash: a4310bbfda05382f60cd4f06f06a04d2
humanhash: wolfram-princess-hotel-winner
File name:nklsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:63'016 bytes
First seen:2025-12-27 22:00:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ga2wtvXuwo3yeb39nsfGBUNWIlCo/T9LDuJ7R:g98ur5r9szNWIlpJXuJ
TLSH T151539D36C97AED99C55946F8A8308E791B13B200D6932FFB5F8588664043DACFA0D3F5
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 :
67
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/695057303f8fdbf8e953870e/reports/689c4177-2e7f-4937-b052-c2af8b3dc608/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T18:52:00Z UTC
Last seen:
2025-12-27T19:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a57112ae6e87ea9284268d0b4517945177946f3ca6688eaf1040ab2689852e09/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dfc2aa6b-9401-4603-975e-efb05679e34b
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f0de3eb0-9345-442c-b896-48160ca78072
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1840521
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:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a57112ae6e87ea9284268d0b4517945177946f3ca6688eaf1040ab2689852e09
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a57112ae6e87ea9284268d0b4517945177946f3ca6688eaf1040ab2689852e09/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 22:01:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uvyrfltoq7vjfbbgrufukf4ukf3zi3z4uzui5lyqicvsncmffyeq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251227-1xca9sap5w/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/9cd8b787-27bf-43e9-a299-bed3345d3874
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/a57112ae6e87ea9284268d0b4517945177946f3ca6688eaf1040ab2689852e09

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 a57112ae6e87ea9284268d0b4517945177946f3ca6688eaf1040ab2689852e09

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740370/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739237/

Comments