MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc9cb41358cf6eda501e033691986f10a4893be87dc8e986e09a65dc9fe519b0. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc9cb41358cf6eda501e033691986f10a4893be87dc8e986e09a65dc9fe519b0
SHA3-384 hash: 26c9d6c55d392475c64618ca47a35863e62955dd6b03122dee4545af42f007cc0db722f14a34501895ab45f074051f57
SHA1 hash: 34fb4854cbeaed1ef6eb3a9ee9133c4f2f9e1ea6
MD5 hash: 658973b84d0b6121d81c643c7b60d37e
humanhash: one-august-ceiling-bacon
File name:nz.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:50'648 bytes
First seen:2026-07-31 18:35:43 UTC
Last seen:2026-08-01 17:05:32 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:U4DcSYP5H5G2sNsu3hDufqDuXKfLof/4u+qgw099:UMvyZG2zu3uquEof/4u+qgwo
TLSH T17C330263F5AD2F9CF12FBA750D84A0CEBFB20F415222A24C052D97744E82560B7D58D5
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika unknown
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :50'648 bytes
File size (de-compressed) :134'492 bytes
Format:linux/ppc32
Unpacked file: 295b0a7545ee484e3c2fe82845a9ccf313ce0e731276e7bd3b86d29fd72a150e

Intelligence

File Origin
# of uploads :
2
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/b32066e5-a7a4-4e58-8dbe-61223a9d0fc1/
Detection(s):
Unix.Trojan.Mirai-9936831-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Sends data to a server
Connection attempt
Receives data from a server
Sets a written file as executable
Kills processes
Runs as daemon
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/6a6ceb29f66b6ee4dbff962a/reports/f9dcb367-1015-419e-9405-79790b4f4def/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-31T14:48:00Z UTC
Last seen:
2026-08-01T22:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bc9cb41358cf6eda501e033691986f10a4893be87dc8e986e09a65dc9fe519b0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/deec938d-b303-451d-b5e9-c5e61272b6d7
Behavior Graph:
Download SVG
%3 guuid=04a0a83c-1b00-0000-84dc-2225aa090000 pid=2474 /usr/bin/sudo guuid=0813453f-1b00-0000-84dc-2225b3090000 pid=2483 /tmp/sample.bin guuid=04a0a83c-1b00-0000-84dc-2225aa090000 pid=2474->guuid=0813453f-1b00-0000-84dc-2225b3090000 pid=2483 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c878721c-297e-4af6-896d-4bb42177b6e1
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1950785
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Drops files in suspicious directories
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1950785 Sample: nz.ppc.elf Startdate: 31/07/2026 Architecture: LINUX Score: 100 31 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEM-CapeRegionalMedicalCenterIncUS United States 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 2 other signatures 2->39 10 nz.ppc.elf 2->10         started        signatures3 process4 process5 12 nz.ppc.elf 10->12         started        process6 14 nz.ppc.elf 12->14         started        file7 29 /etc/init.d/sysd, POSIX 14->29 dropped 45 Sample tries to set files in /etc globally writable 14->45 47 Drops files in suspicious directories 14->47 49 Sample tries to persist itself using System V runlevels 14->49 18 nz.ppc.elf 14->18         started        20 nz.ppc.elf sh 14->20         started        signatures8 process9 process10 22 nz.ppc.elf 18->22         started        25 nz.ppc.elf 18->25         started        27 sh cp 20->27         started        signatures11 41 Manipulation of devices in /dev 22->41 43 Deletes system log files 22->43
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bc9cb41358cf6eda501e033691986f10a4893be87dc8e986e09a65dc9fe519b0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bc9cb41358cf6eda501e033691986f10a4893be87dc8e986e09a65dc9fe519b0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-31 18:39:17 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xsolie2yz5xnuua6am3jdgdpccsiso7ipxeotbxatjs5zh7fdgya._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/260731-w84gnsyelg/
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/bc9cb41358cf6eda501e033691986f10a4893be87dc8e986e09a65dc9fe519b0

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf bc9cb41358cf6eda501e033691986f10a4893be87dc8e986e09a65dc9fe519b0

(this sample)

Mirai

elf 295b0a7545ee484e3c2fe82845a9ccf313ce0e731276e7bd3b86d29fd72a150e

  
URLhaus
https://urlhaus.abuse.ch/url/3892493/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 295b0a7545ee484e3c2fe82845a9ccf313ce0e731276e7bd3b86d29fd72a150e
  
Dropping
MD5 be859e0cab889b087658a81596a82a21
  
URLhaus
https://urlhaus.abuse.ch/url/3892222/

Comments