🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff41a85b9b561bb4626716f14d8155efda987fbbd2d21dd8fd16e63c2313e76c. 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: ff41a85b9b561bb4626716f14d8155efda987fbbd2d21dd8fd16e63c2313e76c
SHA3-384 hash: 1b6505fa76ba4b5ebcf54e00086c96f481b68b4910acd44c8c2bfde256dd5717257a56456bb7091bac0ca54fd18e2c13
SHA1 hash: 85e90829bede78ab8898962bd322e9b9345026cf
MD5 hash: e973c023cf6dc7bd843f5e06b732d8e5
humanhash: dakota-mountain-fifteen-mike
File name:parm7
Download: download sample
Signature Mirai
Create hunting rule
File size:54'968 bytes
First seen:2026-09-15 00:04:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Cq5ht3hCQ1nm7sjbetYKsh+nrDdGtBQI6hmHL9W:Cq5hTXmaCgh+nNGXj6hmHLk
TLSH T1AD330230D124BC4575A217B9E3F9814A04B7C8FC57BDBC63996948BA0D802A646F4CEF
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 UPX
File size (compressed) :54'968 bytes
File size (de-compressed) :137'652 bytes
Format:linux/arm
Unpacked file: ed5111198033af68921829ce367b3d0e2d7afb72dafcc20fc404911595dad8df

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/681499a0-a189-44fa-90c0-020dfae57d0a/
Detection(s):
SecuriteInfo.com.Linux.Mirai.10589.3307.12717.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6aa88befb4e2735ee967fd78/reports/f8de7ca0-9eec-4afa-ba3a-e8c3a9aaf87d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-14T21:44:00Z UTC
Last seen:
2026-09-15T14:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ff41a85b9b561bb4626716f14d8155efda987fbbd2d21dd8fd16e63c2313e76c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/973ee1f9-a7c2-4e29-94a0-f7d771b22a06
Behavior Graph:
Download SVG
%3 guuid=5e4ce443-1d00-0000-b4ea-ca428d0a0000 pid=2701 /usr/bin/sudo guuid=2b0ba047-1d00-0000-b4ea-ca42940a0000 pid=2708 /tmp/sample.bin guuid=5e4ce443-1d00-0000-b4ea-ca428d0a0000 pid=2701->guuid=2b0ba047-1d00-0000-b4ea-ca42940a0000 pid=2708 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/37c5d4d9-4e58-4326-99c8-7e41ca1c095e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ff41a85b9b561bb4626716f14d8155efda987fbbd2d21dd8fd16e63c2313e76c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ff41a85b9b561bb4626716f14d8155efda987fbbd2d21dd8fd16e63c2313e76c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-15 00:06:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=75a2qw43kyn3iythc3yu3akv57njq7532ljb3wh5c3tdyiyt45wa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260915-adghrsap3w/
Behaviour
Reads runtime system information
Writes file to shm directory
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Family: Mirai
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/ff41a85b9b561bb4626716f14d8155efda987fbbd2d21dd8fd16e63c2313e76c

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: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 ff41a85b9b561bb4626716f14d8155efda987fbbd2d21dd8fd16e63c2313e76c

(this sample)

Mirai

elf ed5111198033af68921829ce367b3d0e2d7afb72dafcc20fc404911595dad8df

  
URLhaus
https://urlhaus.abuse.ch/url/3916589/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 ed5111198033af68921829ce367b3d0e2d7afb72dafcc20fc404911595dad8df
  
Dropping
MD5 33a1e9baf28b39650e28f91f5b717f65

Comments