PDF static analysis report

Static analysis result for SHA-256 8883b77b9b8e2e6d…

SUSPICIOUS

PDF

140.4 KB Created: 2022-06-08 02:16:01 +02:00 Authoring application: bartemm (via PDF Master 1.0.1) First seen: 2022-07-15
MD5: e567d6f8b9b06c262c6ea1d4927f09c0 SHA-1: 0c860f9f5b2eb26f745148bb0406421c699a7e66 SHA-256: 8883b77b9b8e2e6dcc39963713172037e63ea6bf093bd35c77bc60ecf35626e3
54 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document contains multiple links to websites advertising cracked software, with one link directly pointing to a potentially malicious PDF file hosted on an IP address. The heuristic 'PDF_CRACKED_SOFTWARE_LURE' strongly suggests the document's intent is to trick users into downloading unsafe software, which can lead to further compromise. The presence of external URIs and a direct IP address link indicates a high likelihood of malicious activity.

Machine Learning

  • Nyx PDF Classifier clean score 0.0087

Heuristics 4

  • Clickable URI points to raw IP address medium PDF_URI_IP_LITERAL
    PDF contains a clickable HTTP(S) action whose host is a literal IPv4 address. Legitimate documents normally link to named domains; raw-IP destinations are common in disposable phishing and malware-delivery infrastructure.
  • PDF link farm advertises cracked/pirated software medium PDF_CRACKED_SOFTWARE_LURE
    PDF contains many clickable links whose targets use cracked-software, keygen, serial-key, or warez vocabulary. These are SEO-spam lure documents that rank for software-piracy searches and route users to fake 'crack' download pages distributing potentially-unwanted programs, adware, or droppers. The PDF itself carries no exploit — the risk is the linked destinations.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://evacdir.com/ZG93bmxvYWR8dXI3TW1oaVkzeDhNVFkxTkRZME16TTFNSHg4TWpVM05IeDhLRTBwSUhKbFlXUXRZbXh2WnlCYlJtRnpkQ0JIUlU1ZA/availabity/brookside/unreasonable&eligibility/fukuoka&leora/a2JUcmFpbmVya2J/obama PDF link annotation
    • http://formeetsante.fr/bandizip-7-16-win-mac-2022/In PDF document text
    • https://madreandiscovery.org/fauna/checklists/checklist.php?clid=14475In PDF document text
    • http://jaxskateclub.org/?p=3803In PDF document text
    • https://herbariovaa.org/checklists/checklist.php?clid=21476In PDF document text
    • https://bali.live/wp-content/uploads/2022/06/hawlyam.pdfIn PDF document text
    • https://oregonflora.org/checklists/checklist.php?clid=19690In PDF document text
    • https://aqaratalpha.com/dav-dynamics-crack-license-code-keygen-win-mac/In PDF document text
    • https://forensic-jobs.com/wp-content/uploads/2022/06/levemar.pdfIn PDF document text
    • https://luxesalon.ie/2022/06/08/errorexpert-crack-mac-win-updated/In PDF document text
    • http://fokusparlemen.id/?p=16448In PDF document text
    • https://dilats.com/wp-content/uploads/2022/06/The_Lord_of_the_Rings_The_One_Ring_3D_Screensaver.pdfIn PDF document text
    • http://18.138.249.74/upload/files/2022/06/sy4f5bvLLgpBkDdvLnng_08_1bd53fb7b3c0319d74ee9d48e51f7bbc_file.pdfPDF link annotation
    • http://zabarang.com/wp-content/uploads/2022/06/isobxai.pdfIn PDF document text
    • https://madreandiscovery.org/flora/checklists/checklist.php?clid=70838In PDF document text
    • https://blankbookingagency.com/?p=240683In PDF document text
    • http://laikanotebooks.com/?p=19430In PDF document text
    • https://comoemagrecerrapidoebem.com/?p=3998In PDF document text
    • https://www.onk-group.com/advanced-pdf-encryption-remover-pc-windows-final-2022/In PDF document text
    • https://win-win-plan.com/wp-content/uploads/2022/06/Math_Expression_Calculator__Crack___Free_WinMac.pdfIn PDF document text
    • https://stealthilyhealthy.com/wp-content/uploads/2022/06/Wandering_IPs__Crack___License_Key_Full_Free.pdfIn PDF document text
    • http://www.tcpdf.orgIn PDF document text
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
    • http://www.aiim.org/pdfa/ns/extension/In PDF document text
    • http://www.aiim.org/pdfa/ns/schema#In PDF document text
    • http://www.aiim.org/pdfa/ns/property#In PDF document text
    • http://www.aiim.org/pdfa/ns/id/In PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00002902.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2902 120140 bytes
SHA-256: a217f12862e0ff75203bdd4136ca0d68471050be46bb09aed5306898926ffdd4
font_01_sfnt_off0000d6e5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD6E5 76772 bytes
SHA-256: 07ce6fea3c98bf59133021be55ce9147f9c26365efe580a2a4f82130ca697f54