MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4532f82fde2319b94eb48d87dfb8786df4e25e1a59bc3b835c5b558576eefda. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4532f82fde2319b94eb48d87dfb8786df4e25e1a59bc3b835c5b558576eefda
SHA3-384 hash: fd16793a121c8395135c6d34db8808d45846321e41ee4de2aee17547221197641bd2b220f5c42153df79bfa9b4b55291
SHA1 hash: b00a664f1ce2316bacb705636fdb2867c6ca6aa5
MD5 hash: 42254dcb8e7df576faf76f1751e91d48
humanhash: salami-item-bacon-bakerloo
File name:n2
Download: download sample
Signature Mirai
Create hunting rule
File size:114'559 bytes
First seen:2025-12-22 01:51:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:EcC8vjg0o/TVJPtSmyeGjABaXEmCxGY19FTmJ/drFdNLs2Asxh8wW9B3t9sishrZ:EcC87po/PoLl9GB3tshsPH4hH
TLSH T104B3FB163B51DBFDF6A6833487B386719AC4279113E48786E2DCDA182E702CA5C4F3D6
telfhash t15b3133014e6d4e057ba1c96d8a4d72f0515456376b1c09b6df31ce8c75252c1f733c4a
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-7135981-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Receives data from a server
Sends data to a server
Collects information on the network activity
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6948a44fe126b9ff438b4800/reports/90c6f17d-a102-4f56-bca9-1294f8e9f102/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-21T22:59:00Z UTC
Last seen:
2025-12-22T00:01:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/f4532f82fde2319b94eb48d87dfb8786df4e25e1a59bc3b835c5b558576eefda/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8a3b4626-a24c-4ceb-ba01-c5595aea382f
Behavior Graph:
Download SVG
%3 guuid=c722ab2b-1900-0000-1a7a-799d1c0b0000 pid=2844 /usr/bin/sudo guuid=eb518c2d-1900-0000-1a7a-799d240b0000 pid=2852 /tmp/sample.bin guuid=c722ab2b-1900-0000-1a7a-799d1c0b0000 pid=2844->guuid=eb518c2d-1900-0000-1a7a-799d240b0000 pid=2852 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4a5de9da-dab9-4171-ad91-7ea961e4a1b8
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1837356
Signature
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837356 Sample: n2.elf Startdate: 22/12/2025 Architecture: LINUX Score: 64 33 41.208.211.112 rainZA South Africa 2->33 35 197.213.176.94 ZAIN-ZAMBIAZM Zambia 2->35 37 98 other IPs or domains 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Connects to many ports of the same IP (likely port scanning) 2->41 43 Contains symbols with names commonly found in malware 2->43 9 n2.elf 2->9         started        12 xfce4-panel wrapper-2.0 2->12         started        14 dash rm 2->14         started        16 9 other processes 2->16 signatures3 process4 signatures5 49 Sample tries to kill multiple processes (SIGKILL) 9->49 18 n2.elf 9->18         started        20 wrapper-2.0 xfpm-power-backlight-helper 12->20         started        process6 process7 22 n2.elf 18->22         started        process8 24 n2.elf 22->24         started        27 n2.elf 22->27         started        29 n2.elf 22->29         started        31 n2.elf 22->31         started        signatures9 45 Sample tries to kill multiple processes (SIGKILL) 24->45 47 Sample deletes itself 24->47
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f4532f82fde2319b94eb48d87dfb8786df4e25e1a59bc3b835c5b558576eefda
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f4532f82fde2319b94eb48d87dfb8786df4e25e1a59bc3b835c5b558576eefda/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f4532f82fde2319b94eb48d87dfb8786df4e25e1a59bc3b835c5b558576eefda
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-22 01:52:17 UTC
File Type:
ELF32 Big (Exe)
AV detection:
4 of 36 (11.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6rjs7ax54iyzxfhljdmh364hq3pu4jpbuwn4hobvyw2vqv3o57na._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/251222-cak3wsel5v/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Contacts a large (76004) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7135981-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c783a804-5cde-48e6-a328-5e45f3172c13
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/f4532f82fde2319b94eb48d87dfb8786df4e25e1a59bc3b835c5b558576eefda

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 f4532f82fde2319b94eb48d87dfb8786df4e25e1a59bc3b835c5b558576eefda

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3729283/
  
Delivery method
Distributed via web download

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