MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1def7d82f7bdf21fd4cf68b2d4fbeac5d01aee8a9a343c0772d13f2080799975. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1def7d82f7bdf21fd4cf68b2d4fbeac5d01aee8a9a343c0772d13f2080799975
SHA3-384 hash: 38d12e0b4b0776392119855974879c663f227f44fc7024cc146efa89302734c27fdce03bf28f6f2c19f0528ec246e21c
SHA1 hash: 749bfaa8fc7afa7c883df8fbf5f7b9187872f038
MD5 hash: 0b3e5daebd05ac6ef557ab42751f818d
humanhash: oxygen-september-eight-oven
File name:zero.mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:150'692 bytes
First seen:2026-06-01 20:46:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:eFj+ELC524azKGdGUd4MjZ+sp1kbZ/5gTdnDGZQA3W5wuE49cmdoFX:CjjLjrMgzi+KZQA+wzQcz
TLSH T1E2E3B81A9F910EBBDC6FDD3702AD0A0135CC945722A43B7A3674D538F64A94F4AE3C68
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 e9aac8a3d62145fdf9d70c37edb7ec1355831006bb2b6cdcba05ba51ccd68461
File size (compressed) :48'212 bytes
File size (de-compressed) :150'692 bytes
Format:linux/mipsel
Packed file: e9aac8a3d62145fdf9d70c37edb7ec1355831006bb2b6cdcba05ba51ccd68461

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Mirai-AYM.81583777.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Creating a file
Receives data from a server
Runs as daemon
Substitutes an application name
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-02T11:38:00Z UTC
Last seen:
2026-06-02T11:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1def7d82f7bdf21fd4cf68b2d4fbeac5d01aee8a9a343c0772d13f2080799975/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/80d1193d-f226-448c-911b-5c01880bffd0
Behavior Graph:
Download SVG
%3 guuid=00c378a5-2100-0000-9c77-f9f1830b0000 pid=2947 /usr/bin/sudo guuid=e907f7a7-2100-0000-9c77-f9f1860b0000 pid=2950 /tmp/sample.bin guuid=00c378a5-2100-0000-9c77-f9f1830b0000 pid=2947->guuid=e907f7a7-2100-0000-9c77-f9f1860b0000 pid=2950 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/acde33e3-28be-4037-99f6-e9665694bc4d
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1921337
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1921337 Sample: zero.mipsel.elf Startdate: 01/06/2026 Architecture: LINUX Score: 48 17 31.56.209.222, 31337, 51958 SWISSNET-ASUS Netherlands 2->17 19 Multi AV Scanner detection for submitted file 2->19 9 zero.mipsel.elf 2->9         started        signatures3 process4 process5 11 zero.mipsel.elf 9->11         started        process6 13 zero.mipsel.elf 11->13         started        process7 15 zero.mipsel.elf 13->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1def7d82f7bdf21fd4cf68b2d4fbeac5d01aee8a9a343c0772d13f2080799975
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1def7d82f7bdf21fd4cf68b2d4fbeac5d01aee8a9a343c0772d13f2080799975/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-01 20:48:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dxxx3axxxxzb7vgpncznj67kyxibv3ukti2dyb3s2e7sbadztf2q._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/260601-zk1mnagt4n/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Enumerates running processes
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/1def7d82f7bdf21fd4cf68b2d4fbeac5d01aee8a9a343c0772d13f2080799975

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 e9aac8a3d62145fdf9d70c37edb7ec1355831006bb2b6cdcba05ba51ccd68461

Mirai

elf 1def7d82f7bdf21fd4cf68b2d4fbeac5d01aee8a9a343c0772d13f2080799975

(this sample)

  
Dropped by
SHA256 e9aac8a3d62145fdf9d70c37edb7ec1355831006bb2b6cdcba05ba51ccd68461
  
URLhaus
https://urlhaus.abuse.ch/url/3857192/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 4c6ef77789eb3d099ea2a1c0e298dd89
  
URLhaus
https://urlhaus.abuse.ch/url/3857830/

Comments