MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8554a563c365bc4bf79d2739cf4be17b26f504aefeb7c75a08c4787a45cf015. 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 4 File information Comments

SHA256 hash: c8554a563c365bc4bf79d2739cf4be17b26f504aefeb7c75a08c4787a45cf015
SHA3-384 hash: 0f701a82b89795c0ad9d822eb4ccbe9f408691a2e499a4e59259b57c77e2fb2386b36c7de25b7c5f5d5576c5bba2ab44
SHA1 hash: 8910f56a3ee7e9f8ea4df79e5c30965d99b38c80
MD5 hash: 2dcf7660f507bec9c7fd70e22fd02e74
humanhash: berlin-oranges-skylark-washington
File name:Example.pdf.lnk
Download: download sample
File size:3'022 bytes
First seen:2025-12-10 05:26:30 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/x-ms-shortcut
ssdeep 24:8lw/BHYVKVWp+/CWWAt2VFv7kaHqaj5CChwwk8vvWitqMdd79dsrab7Z:825aC2V9AaKaj5CCh1kOvdcMdJ9AaZ
TLSH T1DD519D101EE71254F2778B7257F9B3624877F864D93C56E9004C86441733691E4B6F3B
Magika lnk
Reporter abuse_ch
Tags:lnk

Intelligence


File Origin
# of uploads :
1
# of downloads :
47
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
LNK
Details
LNK
a command line and any observed urls
Verdict:
Malicious
Score:
97.4%
Tags:
obfuscate xtreme shell
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Behaviour
BlacklistAPI detected
Verdict:
Malicious
File Type:
lnk
First seen:
2025-12-10T02:39:00Z UTC
Last seen:
2025-12-10T04:25:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.WinLNK.Agent.gen HEUR:Trojan.Multi.Powedon.b HEUR:Trojan.Multi.Powecod.gen PDM:Trojan.Win32.Generic Trojan.WinLNK.Agent.sb HEUR:Trojan.WinLNK.ZDI-CAN-25373.gen HEUR:Trojan.WinLNK.Powecod.a
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
84 / 100
Signature
Encrypted powershell cmdline option found
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Encoded PowerShell Command Line
Sigma detected: Suspicious PowerShell Encoded Command Patterns
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
Threat name:
Shortcut.Trojan.Boxter
Status:
Malicious
First seen:
2025-12-10 05:27:16 UTC
File Type:
Binary
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Badlisted process makes network request
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
Rule name:SUSP_PS1_JAB_Pattern_Jun22_1
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious UTF16 and Base64 encoded PowerShell code that starts with a $ sign and a single char variable
Reference:Internal Research

File information


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

Web download

Shortcut (lnk) lnk c8554a563c365bc4bf79d2739cf4be17b26f504aefeb7c75a08c4787a45cf015

(this sample)

  
Delivery method
Distributed via web download

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