MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fbdb99357ace6d6db830c63850a6e8a4ea3607776c4668feb135f3ff0d95151. 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



Quakbot


Vendor detections: 11


Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash: 1fbdb99357ace6d6db830c63850a6e8a4ea3607776c4668feb135f3ff0d95151
SHA3-384 hash: 708629930ca793a17cced13364eeeab84d6d4ee9e0127eeeb968b243a7c9d1556c224cd54de21cf51f12a9b047d4eb83
SHA1 hash: 940658590d938380b71fd5055635c02564a63ef1
MD5 hash: a6d095dc0e01f97db7e74cb5bed402dc
humanhash: fifteen-helium-october-pluto
File name:Iskhod_7582_Predstavlenie_na_naznachenie.pdf.lnk
Download: download sample
Signature Quakbot
File size:2'363 bytes
First seen:2026-01-30 12:44:44 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/x-ms-shortcut
ssdeep 48:8VKLfVnkDZF3tbzpLzGxSJUWIwB1SHgd0RQ+:8oLfMr3thuxSapCSHbR
TLSH T100418B102BF50704F7B39B39AE7A965098B7BD8BDE72D79D0101600D4CB6A50D462F3B
Magika lnk
Reporter abuse_ch
Tags:lnk Quakbot

Intelligence


File Origin
# of uploads :
1
# of downloads :
80
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
LNK
Details
LNK
a command line and any observed urls
Verdict:
Malicious
Score:
99.1%
Tags:
trojandownloader virus shell lnkr
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive masquerade powershell
Verdict:
Malicious
File Type:
lnk
First seen:
2026-01-23T17:21:00Z UTC
Last seen:
2026-01-31T01:46:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-PSW.WinLNK.Stealer.gen Trojan-PSW.Win32.Stealer.sb
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
76 / 100
Signature
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious PowerShell Parameter Substring
Suspicious powershell command line found
Uses an obfuscated file name to hide its real file extension (double extension)
Windows shortcut file (LNK) starts blacklisted processes
Behaviour
Behavior Graph:
Gathering data
Threat name:
Shortcut.Trojan.Pantera
Status:
Malicious
First seen:
2026-01-23 08:54:33 UTC
File Type:
Binary
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Command and Scripting Interpreter: PowerShell
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:Archive_in_LNK
Author:@bartblaze
Description:Identifies archive (compressed) files in shortcut (LNK) files.
Rule name:Detect_Remcos_RAT
Author:daniyyell
Description:Detects Remcos RAT payloads and commands
Rule name:LNK_sospechosos
Author:Germán Fernández
Description:Detecta archivos .lnk sospechosos
Rule name:Long_RelativePath_LNK
Author:@bartblaze
Description:Identifies shortcut (LNK) file with a long relative path. Might be used in an attempt to hide the path.
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.

Comments