MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e57e4d9daa281517186265c55a9a502bd436423bba97c868115dfb46ca51aafb. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e57e4d9daa281517186265c55a9a502bd436423bba97c868115dfb46ca51aafb
SHA3-384 hash: 17944dbe259704bf5fe3d881fbb90ad48c146dd5f54a4fc6c6c99aa0c55b5227b2a3c7397d5aeeadada7adc2c50fc6ce
SHA1 hash: 24cb1a9cc8b3f0a3cd293aba54f09d074cb9e268
MD5 hash: 44f2e086453528f0e4a9742235aa08f6
humanhash: snake-idaho-black-eight
File name:nabsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:41'832 bytes
First seen:2025-12-30 01:08:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:BxSyksFtrSQvQpvYJFeNieEF+S4pQBjUGCL958eoxfLCXWu+7R:TSe5UQb3JUG458hNLCXWu+7R
TLSH T1B8138C228D7AAE69E10E8AB475749F760B33A611D3832FFB2251D165C043E9CB60D3F4
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 :
94
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

Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-29T23:47:00Z UTC
Last seen:
2025-12-30T00:11:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e57e4d9daa281517186265c55a9a502bd436423bba97c868115dfb46ca51aafb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/63134f87-8351-44c6-b72f-ddaa7f5da1c3
Behavior Graph:
Download SVG
%3 guuid=ee59a374-1700-0000-746c-33f1a00b0000 pid=2976 /usr/bin/sudo guuid=087b6e76-1700-0000-746c-33f1a80b0000 pid=2984 /tmp/sample.bin guuid=ee59a374-1700-0000-746c-33f1a00b0000 pid=2976->guuid=087b6e76-1700-0000-746c-33f1a80b0000 pid=2984 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/06d08c71-943b-4ac9-b36e-0c25f3e91e57
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1841898
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841898 Sample: nabsh4.elf Startdate: 30/12/2025 Architecture: LINUX Score: 56 22 123.104.18.22, 23 XEPHIONNTT-MECorporationJP Japan 2->22 24 170.84.214.150, 23 WiltelComunicacionesSAAR Argentina 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 8 nabsh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nabsh4.elf 8->14         started        process6 16 nabsh4.elf 14->16         started        18 nabsh4.elf 14->18         started        20 nabsh4.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e57e4d9daa281517186265c55a9a502bd436423bba97c868115dfb46ca51aafb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e57e4d9daa281517186265c55a9a502bd436423bba97c868115dfb46ca51aafb/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 01:09:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4v7e3hnkfakrogdcmxcvvgsqfpkdmqr3xkl4q2arlx5unssrvl5q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251230-bhxk8acx2d/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/198037af-3f8f-4689-989e-a71d8f3b65b8
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/e57e4d9daa281517186265c55a9a502bd436423bba97c868115dfb46ca51aafb

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 e57e4d9daa281517186265c55a9a502bd436423bba97c868115dfb46ca51aafb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739226/
  
Delivery method
Distributed via web download

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