Malicious PDF — malware analysis report

Static analysis result for SHA-256 b6e7b2c5f620e11c…

MALICIOUS

PDF

131.0 KB Created: 2022-06-07 13:05:50 +02:00 Authoring application: palmfill (via PDF Master 1.0.1) First seen: 2026-05-17
MD5: 0fd166a182ea005604df6057f3611fbb SHA-1: 108a32bf169760f9af105b87aa14d2d6eb44fea0 SHA-256: b6e7b2c5f620e11c64e1d993d376a8089eacf17e4c4d458ab938e620e1013c3f
194 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0011

Heuristics 6

  • 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.
  • Cracked-software lure uses shortlink/download gateway critical PDF_CRACKED_SOFTWARE_SHORTLINK_LURE
    PDF visible text advertises a crack, serial number, archive, or pirated-software download and pairs it with a shortlink or encoded download gateway. This is a high-confidence social-engineering carrier for unwanted software or droppers; the PDF itself is not a parser exploit.
  • Cracked-software lure uses download-gateway redirectors high PDF_CRACKED_SOFTWARE_REDIRECTOR_LINK_FARM
    PDF contains multiple cracked-software/keygen/serial-key lure links together with long encoded download-gateway URLs or known crack-download redirector hosts. This is stronger than generic piracy vocabulary: the document is an SEO lure that funnels users through redirect/download infrastructure commonly used for adware, unwanted software, or droppers.
  • 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/lisps/?retton=ZG93bmxvYWR8TnExTVdadU9YeDhNVFkxTkRVNU56VTBNWHg4TWpVNU1IeDhLRTBwSUZkdmNtUndjbVZ6Y3lCYldFMU1VbEJESUZZeUlGQkVSbDA&interweave=/QXV0b0NBRAQXV/sentry/ PDF link annotation
    • https://lots-a-stuff.com/autocad-crack-3/In PDF document text
    • http://noticatracho.com/?p=18282In PDF document text
    • http://medivail.com/wp-content/uploads/2022/06/rainlat.pdfIn PDF document text
    • https://jameharayan.com/wp-content/uploads/rexajan.pdfIn PDF document text
    • http://bookmanufacturers.org/wp-content/uploads/2022/06/AutoCAD-6.pdfIn PDF document text
    • http://monloff.com/?p=13957In PDF document text
    • https://healthteb.com/wp-content/uploads/2022/06/AutoCAD-4.pdfIn PDF document text
    • https://aapanobadi.com/2022/06/07/autocad-24-0-free-registration-code-free-updated/In PDF document text
    • https://ameeni.com/upload/files/2022/06/D53lTb2jBofKleUDAuGc_07_15631c3d9f4734d4597f012ebc719b4b_file.pdfIn PDF document text
    • http://kwan-amulet.com/wp-content/uploads/2022/06/AutoCAD-11.pdfIn PDF document text
    • https://encuentracommunitymanager.com/wp-content/uploads/2022/06/javobirt.pdfIn PDF document text
    • https://kiwystore.com/wp-content/uploads/2022/06/AutoCAD-6.pdfIn PDF document text
    • http://it-sbo.com/wp-content/uploads/2022/06/estyvan.pdfIn PDF document text
    • http://steamworksedmonton.com/wp-content/uploads/xymobert.pdfIn PDF document text
    • https://socialshubhi.com/autocad-x64/In PDF document text
    • http://dichvuhoicuoi.com/autocad-2020-23-1/In PDF document text
    • http://www.divinejoyyoga.com/wp-content/uploads/2022/06/AutoCAD-2.pdfIn PDF document text
    • https://seoburgos.com/autocad-2023-24-2-crack-serial-key-download-x64/In PDF document text
    • http://www.interprys.it/autocad-crack-april-2022.htmlIn PDF document text
    • https://pouss-mooc.fr/2022/06/07/autocad-23-1-activation-free-download-pc-windows/In PDF document text
    • http://evacdir.com/lisps/?retton=zg93bmxvywr8tnextvdadu9yedhnvfkxtkrvnu56vtbnwhg4twpvnu1iedhlrtbwsuzkdmntundjbvz6y3lcyldfmu1vbejesuzzeulgqkvsbda&interweave=/qxv0b0nbraqxv/sentry/In 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_off00002ca9.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2CA9 120172 bytes
SHA-256: fb9e18b24e47514b5f5a208ba0d4c96c117dc7a55061dbe12a815b79f131e7a8
font_01_sfnt_off0000daac.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDAAC 76772 bytes
SHA-256: 07ce6fea3c98bf59133021be55ce9147f9c26365efe580a2a4f82130ca697f54