MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd883d68a9f1717e01cf62f542920c379ac5a62dd9baffdc040c6da3558eba2c. 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: 7


Intelligence 7 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fd883d68a9f1717e01cf62f542920c379ac5a62dd9baffdc040c6da3558eba2c
SHA3-384 hash: 542a9b5ac90144f6b95a31288b329ae5707a81bad5316a726486af33e307ccb5e9e970aa875390a5ff7ad18876962191
SHA1 hash: e306bc6ae682d07b6949956a41a4d88a9e54e886
MD5 hash: acd00278cafa12e39bf88381369f4a77
humanhash: lemon-potato-mountain-minnesota
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:375'912 bytes
First seen:2026-08-04 12:03:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:JIQr3X8NGwUquEevY32J5v8q5nGKzMpNWp9N9Aa9DiY:tDEN3wrJGKApg9N9Aa9Di
TLSH T19184294892F2E2EDE198DA30531AB81BAD7275363073765E329DAD3313B765046FDB20
telfhash t18c619e30189674a472d7c502b342da7e9e3214e146ed76f55b13ade4eed6fc50cc2c22
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 053e6f6e64f385968c52a6f838180ba7bd3bb74b69fa98c5cf9a761cf4d57883
File size (compressed) :130'996 bytes
File size (de-compressed) :375'912 bytes
Format:linux/amd64
Packed file: 053e6f6e64f385968c52a6f838180ba7bd3bb74b69fa98c5cf9a761cf4d57883

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32144.LX.BOT.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creates or modifies symbolic links
Opens a port
Launching a process
Sets a written file as executable
Runs as daemon
Kills processes
Creating a file in the %temp% subdirectories
Creates directories
Connection attempt
Changes access rights for a written file
Creating a file in the %temp% directory
Manages services
DNS request
Changes the time when the file was created, accessed, or modified
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Traces processes
Writes files to system directory
Creates or modifies files to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 expand lolbin
Link:
https://www.filescan.io/uploads/6a71d51517474f5b65e6158e/reports/e657c02e-d0b3-4835-809b-44ae3b330904/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-08-04T11:05:00Z UTC
Last seen:
2026-08-05T03:43:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fd883d68a9f1717e01cf62f542920c379ac5a62dd9baffdc040c6da3558eba2c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f8167d16-f8da-4967-9e90-65b8721a8533
Behavior Graph:
Download SVG
%3 guuid=f8e2c232-6d00-0000-04dc-9f0971030000 pid=881 /usr/bin/sudo guuid=59a5bc34-6d00-0000-04dc-9f0972030000 pid=882 /tmp/sample.bin guuid=f8e2c232-6d00-0000-04dc-9f0971030000 pid=881->guuid=59a5bc34-6d00-0000-04dc-9f0972030000 pid=882 execve guuid=b7b02735-6d00-0000-04dc-9f0973030000 pid=883 /tmp/sample.bin zombie guuid=59a5bc34-6d00-0000-04dc-9f0972030000 pid=882->guuid=b7b02735-6d00-0000-04dc-9f0973030000 pid=883 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9af3b8cb-c8de-432b-963b-f9261c28f736
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fd883d68a9f1717e01cf62f542920c379ac5a62dd9baffdc040c6da3558eba2c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fd883d68a9f1717e01cf62f542920c379ac5a62dd9baffdc040c6da3558eba2c/
Threat name:
Linux.Exploit.DirtyFrag
Create hunting rule
Status:
Malicious
First seen:
2026-08-04 12:04:28 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7wed22fj6fyx4aopml2ufeqmg6nmljrn3g5p7xaebrw2gvmoxiwa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/260804-n79y3av1e1/
Behaviour
Reads runtime system information
Writes file to shm directory
Writes file to tmp directory
Changes its process name
Creates a desktop entry file
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Deletes log files
Modifies init.d
Modifies rc script
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Executes dropped EXE
Modifies Watchdog functionality
Traces itself
Unexpected DNS network traffic destination
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/fd883d68a9f1717e01cf62f542920c379ac5a62dd9baffdc040c6da3558eba2c

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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:EXPL_HKTL_LNX_DirtyFragShellcode_May26
Create hunting rule
Author:Pezier Pierre-Henri (Nextron Systems)
Description:Detects a shellcode observed in dirtyfrag, a local privilege escalation exploit for Linux.
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:EXPL_LNX_DirtyFrag_ForensicArtefacts_May26
Create hunting rule
Author:Florian Roth
Description:Detects DirtyFrag exploit code POC usage in Linux environments
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_irc_catcher
Create hunting rule
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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

File information

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

Web download

Mirai

elf 053e6f6e64f385968c52a6f838180ba7bd3bb74b69fa98c5cf9a761cf4d57883

Mirai

elf fd883d68a9f1717e01cf62f542920c379ac5a62dd9baffdc040c6da3558eba2c

(this sample)

  
Dropped by
SHA256 053e6f6e64f385968c52a6f838180ba7bd3bb74b69fa98c5cf9a761cf4d57883
  
URLhaus
https://urlhaus.abuse.ch/url/3896767/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 5c298844795d7d20d1534c9f6bc197ad

Comments