Malicious PDF — malware analysis report

Static analysis result for SHA-256 80970fd5bd3c9ad2…

MALICIOUS

PDF

123.0 KB Created: 2022-06-11 07:39:54 +02:00 Authoring application: franlave (via PDF Master 1.0.1) First seen: 2026-04-01
MD5: dd0e9b48e0b1cad19de5cc679f23e9ac SHA-1: d6cffefa7cb74b1bb75bd3081bae7e8f444edcd0 SHA-256: 80970fd5bd3c9ad2b18fd2a8379e0f2822114577c67baf3ce25f0b1b4ac77b1b
104 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0019

Heuristics 4

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • PDF links to a cracked-software download doorway (base64-obfuscated) high PDF_CRACKED_SOFTWARE_DOWNLOAD_DOORWAY
    PDF's embedded link hides a pirated-software title as a base64 blob inside the URL path/query (and/or carries the ``download|`` doorway-template marker), rather than in visible text. This is a TCPDF-generated SEO doorway that ranks for software-piracy searches and funnels users to fake 'crack/keygen' download pages distributing adware, potentially-unwanted programs, or droppers. The base64 encoding is deliberate obfuscation to evade plaintext lure rules; the PDF itself carries no parser exploit — the risk is the linked crack-download destination.
  • 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/afflict/gressler.innuendos?ZG93bmxvYWR8OFRGWldjM1pYeDhNVFkxTkRnNU16RTVNWHg4TWpVNU1IeDhLRTBwSUZkdmNtUndjbVZ6Y3lCYldFMU1VbEJESUZZeUlGQkVSbDA?UG9ydGFibGUgSGRkIERpdnggUGxheWVyIERyaXZlciBEb3dubG9hZAUG9=neuroses&squire=proviso PDF link annotation
    • http://iptvpascher.com/?p=9518In PDF document text
    • https://squalefishing.com/advert/anaconda-3-full-movie-in-hindi-download-bittorrent/In PDF document text
    • https://fmpconnect.com/wp-content/uploads/2022/06/cross_dj_para_pc_full_version.pdfIn PDF document text
    • https://www.realteqs.com/teqsplus/upload/files/2022/06/g9LWmcsFFm4QwAjRc8hr_11_15d6204da301efc6ac1ae75451afc7e4_file.pdfIn PDF document text
    • https://buymecoffee.co/wp-content/uploads/2022/06/vollwal.pdfIn PDF document text
    • https://cbdfored.com/wp-content/uploads/2022/06/Epson_B42wd_Adjustment_Program.pdfIn PDF document text
    • https://callhumano.com/wp-content/uploads/2022/06/waumar.pdfIn PDF document text
    • https://workcredinta.com/lepton-optimizer-pro-para-windows-7-37-belle-w810i-ouvrir-p/In PDF document text
    • https://undergroundfrequency.com/upload/files/2022/06/hMRHek693FNczmoBg8oI_11_e66931f67b6e0ee60576335181643ef3_file.pdfIn PDF document text
    • https://www.gasape.com/upload/files/2022/06/kw6XrVcs4XgIEZ7AxLmQ_11_e69d84b9dd33b9772da57d2cc129323b_file.pdfIn PDF document text
    • https://www.7desideri.it/?p=15880In PDF document text
    • https://riyadhpumps.com/wp-content/uploads/2022/06/Magic_Map_Tdu_Download_Pc_LINK.pdfIn PDF document text
    • https://afribizkid.africa/wp-content/uploads/2022/06/livahar.pdfIn PDF document text
    • https://bookland.ma/2022/06/11/psicologia-social-aroldo-rodrigues-pdf-18-new/In PDF document text
    • http://quantuscreative.com/wp-content/uploads/2022/06/carlnkun.pdfIn PDF document text
    • http://simantabani.com/wp-content/uploads/2022/06/SolidCAM_Crack_Product_Key_Full_Version_Latest.pdfIn PDF document text
    • http://yotop.ru/wp-content/uploads/2022/06/rozdarr.pdfIn PDF document text
    • https://l1.intimlobnja.ru/wp-content/uploads/2022/06/laveend.pdfIn PDF document text
    • https://invertebase.org/portal/checklists/checklist.php?clid=14363In PDF document text
    • http://eventaka.com/?p=9522In 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_001_off00000ce8.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0xCE8 120140 bytes
SHA-256: a217f12862e0ff75203bdd4136ca0d68471050be46bb09aed5306898926ffdd4
font_01_sfnt_off0000bacb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBACB 76772 bytes
SHA-256: 07ce6fea3c98bf59133021be55ce9147f9c26365efe580a2a4f82130ca697f54