MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ffe7fe3ca5717478de826b6962a22f8519d2da4def748965c80d6ee870e01f7. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ffe7fe3ca5717478de826b6962a22f8519d2da4def748965c80d6ee870e01f7
SHA3-384 hash: 0c92bb338ec6a48e4764042d8e22254a5620ec2b5a6b1db3e112ecf2bf4caf6c06ac853220223aac0fe06dd88b0d709d
SHA1 hash: 97ceffedc745c2522c7cc75dca8ca6dde3741ed3
MD5 hash: 0c6b809caa7bdf02e7e3b318acdd9938
humanhash: mockingbird-moon-potato-nine
File name:flutter.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:92'808 bytes
First seen:2026-06-28 01:24:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:9vkJVJOBquHCx8ELqzDwMxBj0Fy9Cu04mJCwo93GA1I4ei5gGTniag0w+Y2ehYqO:N+JOBquHCRuzD1BjZ9Cu04mTHUI4nRTZ
TLSH T12793122CC5C2E120D175E430469CD1A7410836F57F9CAC9BDD9DB7C6AEF144786AE34A
Magika elf
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :92'808 bytes
File size (de-compressed) :169'296 bytes
Format:linux/arm
Unpacked file: 31c641e51200fd891fe6e6608ad2889fa7146b51369a5bb3fe244332cc82815f

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d90d687f-ed78-42f6-ac84-f82a02be68d1/
Detection(s):
SecuriteInfo.com.Linux.Siggen.13197.15447.25049.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
Manages services
Receives data from a server
Connection attempt
Creating a file
Opens a port
Kills processes
Changes access rights for a written file
Substitutes an application name
Creates or modifies files in /cron to set up autorun
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/6a40780f50cc6999f494b83f/reports/bd4a4434-c34e-4beb-8e26-7796617b3c7c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
74
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3ffe7fe3ca5717478de826b6962a22f8519d2da4def748965c80d6ee870e01f7
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-06-27T23:03:00Z UTC
Last seen:
2026-06-28T11:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3ffe7fe3ca5717478de826b6962a22f8519d2da4def748965c80d6ee870e01f7/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/b3e8fb9c-8447-4729-af13-5569b62e27aa
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1934581
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1934581 Sample: flutter.arm.elf Startdate: 28/06/2026 Architecture: LINUX Score: 60 36 141.11.88.109, 46258, 6767 ROYALE-ASNL United States 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Sample is packed with UPX 2->40 10 flutter.arm.elf 2->10         started        12 systemd snapd-env-generator 2->12         started        14 systemd snapd-env-generator 2->14         started        signatures3 process4 process5 16 flutter.arm.elf 10->16         started        process6 18 flutter.arm.elf 16->18         started        file7 32 /etc/rc.local, ASCII 18->32 dropped 34 /etc/cron.d/flutter, ASCII 18->34 dropped 42 Sample tries to persist itself using cron 18->42 44 Sample tries to persist itself using System V runlevels 18->44 22 flutter.arm.elf 18->22         started        24 flutter.arm.elf systemctl 18->24         started        26 flutter.arm.elf systemctl 18->26         started        28 flutter.arm.elf 18->28         started        signatures8 process9 process10 30 flutter.arm.elf 22->30         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3ffe7fe3ca5717478de826b6962a22f8519d2da4def748965c80d6ee870e01f7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3ffe7fe3ca5717478de826b6962a22f8519d2da4def748965c80d6ee870e01f7/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-06-28 01:26:22 UTC
File Type:
ELF32 Little (SO)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h77h7y6kk4lupdpie23jmkrc7biz2lne333urfs4qdlo5byoah3q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/260628-btaktsex9r/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
UPX packed file
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Modifies systemd
Write file to user bin folder
Modifies Watchdog functionality
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/3ffe7fe3ca5717478de826b6962a22f8519d2da4def748965c80d6ee870e01f7

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_arm_mips_ko_so
Create hunting rule
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
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 3ffe7fe3ca5717478de826b6962a22f8519d2da4def748965c80d6ee870e01f7

(this sample)

Mirai

elf 31c641e51200fd891fe6e6608ad2889fa7146b51369a5bb3fe244332cc82815f

  
URLhaus
https://urlhaus.abuse.ch/url/3877135/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 31c641e51200fd891fe6e6608ad2889fa7146b51369a5bb3fe244332cc82815f
  
Dropping
MD5 46c79dc0d98d54098fd1e080f51e69aa
  
URLhaus
https://urlhaus.abuse.ch/url/3877173/
  
URLhaus
https://urlhaus.abuse.ch/url/3877178/

Comments