MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81f10e8b655407749d60b3bc2dcda82bff19b605513f40842378a0e5505eb334. 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



Threat unknown


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 81f10e8b655407749d60b3bc2dcda82bff19b605513f40842378a0e5505eb334
SHA3-384 hash: 78656db506ac672c29a0f9db2df62c2a989377878d5abac5bb0dbc879bf9437ea82d1da22d9675fe31afb1aa98e4ff4d
SHA1 hash: a8492ae975b784d70c0db41419fd5c6c39a9e9bd
MD5 hash: c2ce81f7f41b84a6cddd8836f84842c5
humanhash: quiet-monkey-zulu-nebraska
File name:Tblo.pdf.lnk
Download: download sample
File size:2'888 bytes
First seen:2025-09-06 06:56:52 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/x-ms-shortcut
ssdeep 24:8Ayw/BHYVKVWO+/CWLx9qmOMtXqZoKGlUdd79dsH3k:8y5arqhMtaZ/GudJ9
TLSH T12C5129395EE60325E2B2DB7298BA6312B83B7C46FA718A4D00CD47481763615F4E4F6F
Magika lnk
Reporter abuse_ch
Tags:lnk

Intelligence


File Origin
# of uploads :
1
# of downloads :
29
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
93.3%
Tags:
virus miner spawn
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autorun evasive masquerade powershell
Verdict:
Malicious
File Type:
lnk
First seen:
2025-09-05T16:18:00Z UTC
Last seen:
2025-09-05T16:18:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Multi.Agent.gen HEUR:Trojan.WinLNK.ZDI-CAN-25373.gen HEUR:Trojan.WinLNK.Agent.gen
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
76 / 100
Signature
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Suspicious execution chain found
Uses an obfuscated file name to hide its real file extension (double extension)
Windows shortcut file (LNK) starts blacklisted processes
Yara detected LNK With Padded Argument
Behaviour
Behavior Graph:
Verdict:
Malware
YARA:
2 match(es)
Tags:
Batch Command Execution: CMD in LNK Execution: PowerShell in LNK LNK LOLBin LOLBin:powershell.exe Malicious PowerShell PowerShell Call T1059.001 T1059.003 T1202: Indirect Command Execution T1204.002
Verdict:
Malicious
Threat:
Trojan.WinLNK.ZDI-CAN-25373
Threat name:
Shortcut.Trojan.Generic
Status:
Suspicious
First seen:
2025-09-05 19:09:37 UTC
File Type:
Binary
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Please note that we are no longer able to provide a coverage score for Virus Total.

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:EXT_EXPL_ZTH_LNK_EXPLOIT_A
Author:Peter Girnus
Description:This YARA file detects padded LNK files designed to exploit ZDI-CAN-25373.
Reference:https://www.trendmicro.com/en_us/research/25/c/windows-shortcut-zero-day-exploit.html
Rule name:PS_in_LNK
Author:@bartblaze
Description:Identifies PowerShell artefacts in shortcut (LNK) files.
Rule name:SUSP_LNK_PowerShell
Author:SECUINFRA Falcon Team
Description:Detects the reference to powershell inside an lnk file, which is suspicious

File information


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

Web download

Shortcut (lnk) lnk 81f10e8b655407749d60b3bc2dcda82bff19b605513f40842378a0e5505eb334

(this sample)

  
Delivery method
Distributed via web download

Comments