MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1256e0395961d0f20f2a13f143e14885bcaaf4cf72072204bb03eb60f6ebba50. 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: 1256e0395961d0f20f2a13f143e14885bcaaf4cf72072204bb03eb60f6ebba50
SHA3-384 hash: 272bef825ae7559a693b0c711758e4dc6f38ed712e902d14c1f31b04fffdfbb9528727cadc5849b74bbca6a2e1756a56
SHA1 hash: 29f47aa64afdbd968237f81e352d964f18f7a050
MD5 hash: e082ea841a38de4399f1eee1b22c2997
humanhash: may-oscar-low-shade
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:84'248 bytes
First seen:2025-10-21 10:35:32 UTC
Last seen:2025-10-22 02:45:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:01djd6qVqkwO3a+7vJaFaEBQGRhYkFZEnJ8VR:0PZ6qV1wOJyREnJ
TLSH T19F83C5497B614FF7DC6FCC374ABA5B0528CC550B21A83B756930E808F65B25F2AE3864
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 :
2
# of downloads :
71
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
DNS request
Runs as daemon
Creating a file
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68f7620d3a79800405ee2397/reports/81512d2a-e6ca-48a2-bd44-b05046c83d21/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-21T07:41:00Z UTC
Last seen:
2025-10-22T00:50:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/1256e0395961d0f20f2a13f143e14885bcaaf4cf72072204bb03eb60f6ebba50/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e2f3b875-b87a-4047-873a-ecf4ac378257
Behavior Graph:
Download SVG
%3 guuid=74681296-1600-0000-a7f5-b2e8b10c0000 pid=3249 /usr/bin/sudo guuid=7b879298-1600-0000-a7f5-b2e8ba0c0000 pid=3258 /tmp/sample.bin guuid=74681296-1600-0000-a7f5-b2e8b10c0000 pid=3249->guuid=7b879298-1600-0000-a7f5-b2e8ba0c0000 pid=3258 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/07152ec3-34c4-4c9c-b3ae-c1090be9d633
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1799021
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1799021 Sample: mpsl.elf Startdate: 21/10/2025 Architecture: LINUX Score: 56 29 serisontop.dyn 2->29 31 165.216.209.179, 23 WISCNET1-ASUS United States 2->31 33 99 other IPs or domains 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Uses known network protocols on non-standard ports 2->37 9 mpsl.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 39 Performs DNS TXT record lookups 29->39 process4 process5 15 mpsl.elf 9->15         started        process6 17 mpsl.elf 15->17         started        19 mpsl.elf 15->19         started        21 mpsl.elf 15->21         started        23 2 other processes 15->23 process7 25 mpsl.elf 17->25         started        27 mpsl.elf 19->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1256e0395961d0f20f2a13f143e14885bcaaf4cf72072204bb03eb60f6ebba50
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1256e0395961d0f20f2a13f143e14885bcaaf4cf72072204bb03eb60f6ebba50/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/1256e0395961d0f20f2a13f143e14885bcaaf4cf72072204bb03eb60f6ebba50
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-21 10:36:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cjloaokzmhipedzkcpyuhykiqw6kv5gpoidsebf3apvwb5xlxjia._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/251021-mm1zzsvrew/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (57647) amount of remote hosts
Creates a large amount of network flows
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/1256e0395961d0f20f2a13f143e14885bcaaf4cf72072204bb03eb60f6ebba50

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 1256e0395961d0f20f2a13f143e14885bcaaf4cf72072204bb03eb60f6ebba50

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3657685/
  
Delivery method
Distributed via web download

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