MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de9f7cef593d14d92502e907a7a4db73ffc2e5304c81183a853bc2e400ee5852. 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: 5


Intelligence 5 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: de9f7cef593d14d92502e907a7a4db73ffc2e5304c81183a853bc2e400ee5852
SHA3-384 hash: d64bce361e1eb0a5dee14fb6ada052311103d2777e02a8d6874df0ca7b9056741fc01e471f0a12e18f122cfcc8ae2c0b
SHA1 hash: 77ff223a3296c57248958bcd706d096dae63216e
MD5 hash: f9ca030ae8e871d2fbe9ea6d590d4803
humanhash: lithium-illinois-april-london
File name:volar.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:109'880 bytes
First seen:2026-07-18 19:00:58 UTC
Last seen:2026-07-19 12:56:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:dDYaZVJ+aCLKoxZv7KI7T+3XLwbWi56o6SBA49rQm:dDBVJ+a7o7NT+nMbW4GSq49F
TLSH T118B30963ED26AF1AD166E0F0B1F18E781B63BD2649471F9DA432EAE44147CCCB5053B8
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 :
82
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm gcc masquerade
Link:
https://www.filescan.io/uploads/6a5bcddd57314c6b61efc2fb/reports/102709d5-2d44-4b07-b16e-28c3c3ec4786/overview
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-07-18T16:17:00Z UTC
Last seen:
2026-07-18T16:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/de9f7cef593d14d92502e907a7a4db73ffc2e5304c81183a853bc2e400ee5852/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b0edf9aa-bdd3-4e6e-9b3a-a713790bcaa2
Behavior Graph:
Download SVG
%3 guuid=52002e9f-1a00-0000-e237-e13166090000 pid=2406 /usr/bin/sudo guuid=ecf772a2-1a00-0000-e237-e1316e090000 pid=2414 /tmp/sample.bin guuid=52002e9f-1a00-0000-e237-e13166090000 pid=2406->guuid=ecf772a2-1a00-0000-e237-e1316e090000 pid=2414 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fca9532d-392b-4bd5-a922-6edc5c182cf8
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1944663
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Terminates several processes with shell command 'killall'
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1944663 Sample: volar.sh4.elf Startdate: 18/07/2026 Architecture: LINUX Score: 100 45 Found malware configuration 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 2 other signatures 2->51 9 volar.sh4.elf 2->9         started        11 gnome-session-binary sh 2->11         started        13 gdm3 Default 2->13         started        15 2 other processes 2->15 process3 process4 17 volar.sh4.elf 9->17         started        process5 19 volar.sh4.elf 17->19         started        signatures6 53 Sample tries to kill multiple processes (SIGKILL) 19->53 22 volar.sh4.elf sh 19->22         started        24 volar.sh4.elf sh 19->24         started        26 volar.sh4.elf sh 19->26         started        28 21 other processes 19->28 process7 process8 30 sh rm 22->30         started        33 sh pkill 24->33         started        35 sh killall 26->35         started        37 sh fuser 28->37         started        39 sh fuser 28->39         started        41 sh fuser 28->41         started        43 18 other processes 28->43 signatures9 55 Sample deletes itself 30->55 57 Sample tries to kill multiple processes (SIGKILL) 33->57 59 Terminates several processes with shell command 'killall' 35->59
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/de9f7cef593d14d92502e907a7a4db73ffc2e5304c81183a853bc2e400ee5852
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/de9f7cef593d14d92502e907a7a4db73ffc2e5304c81183a853bc2e400ee5852/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-18 19:05:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=32pxz32zhuknsjic5ed2pjg3op74fzjqjsarqoufhpboiaholbja._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260718-xp84gsdx3y/
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/de9f7cef593d14d92502e907a7a4db73ffc2e5304c81183a853bc2e400ee5852

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf de9f7cef593d14d92502e907a7a4db73ffc2e5304c81183a853bc2e400ee5852

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3888375/
  
Delivery method
Distributed via web download

Comments