Malicious PDF — malware analysis report

Static analysis result for SHA-256 3cd6f4a6fa9661ac…

MALICIOUS

PDF

116.7 KB Created: 2022-08-10 10:55:12 +00:00 Authoring application: wynemi (via PDF Master 1.0.1) First seen: 2026-05-27
MD5: de2b8ba5beec963d3c348b61c086a117 SHA-1: faa99189bf7c698de8f3035bd891fadb2e261c09 SHA-256: 3cd6f4a6fa9661ac0c8b1ee3f560ea777833ba04f6f890b1cd2430f5177dccf3
134 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0005

Heuristics 5

  • 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 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://seachtop.com/amplifier/QXV0b0NBRAQXV.benes?ZG93bmxvYWR8RUwwWVRSdlpIeDhNVFkyTURBNU1UQTBPSHg4TWpVNU1IeDhLRTBwSUZkdmNtUndjbVZ6Y3lCYldFMU1VbEJESUZZeUlGQkVSbDA=companywide.pretreatments.indisch/epistemological/raymer PDF link annotation
    • https://egypt-aquarium.com/advert/autocad-2023-24-2-crack-free-april-2022/In PDF document text
    • http://www.readbutneverred.com/wp-content/uploads/2022/08/AutoCAD-26.pdfIn PDF document text
    • https://simpeltv.dk/autocad-crack-with-keygen-free-win-mac-2022-latest/In PDF document text
    • http://pussyhub.net/wp-content/uploads/2022/08/AutoCAD__With_Key_Free_3264bit_Latest.pdfIn PDF document text
    • https://www.energiafocus.it/wp-content/uploads/2022/08/AutoCAD-29.pdfIn PDF document text
    • https://lannews.net/advert/autocad-crack-latest-2022/In PDF document text
    • http://nextgenbioproducts.com/?p=28494In PDF document text
    • https://www.condommessage.com/wp-content/uploads/2022/08/felikarl.pdfIn PDF document text
    • https://ayusya.in/autocad-with-registration-code-free-pc-windows/In PDF document text
    • https://www.beaches-lakesides.com/realestate/autocad-free-download-for-windows/In PDF document text
    • https://collincounty247.com/wp-content/uploads/2022/08/AutoCAD-8.pdfIn PDF document text
    • https://shodalap.org/wp-content/uploads/2022/08/AutoCAD_Crack__Free_Download_For_Windows_Latest-1.pdfIn PDF document text
    • http://www.kitesurfingkites.com/autocad-crack-free-download-for-pc-5/In PDF document text
    • https://k22.be/wp-content/uploads/2022/08/mortima.pdfIn PDF document text
    • https://goldenlegacywellness.com/wp-content/uploads/2022/08/delbglo.pdfIn PDF document text
    • https://shodalap.org/wp-In PDF document text
    • http://seachtop.com/amplifier/qxv0b0nbraqxv.benes?zg93bmxvywr8ruwwwvrsdlpiedhnvfkyturbnu1uqtbpshg4twpvnu1iedhlrtbwsuzkdmntundjbvz6y3lcyldfmu1vbejesuzzeulgqkvsbda=companywide.pretreatments.indisch/epistemological/raymerIn 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
font_00_sfnt_off00002b20.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2B20 84508 bytes
SHA-256: 2b7ba551bea82cc3307397981c1dbeb1b78486f95f2eb14e5e58d4e1b24edb0c
font_01_sfnt_off0000b30c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB30C 83036 bytes
SHA-256: 6d13e73e85a502a13969f6a5eaecd0b275a0868c045f80b7d64ed55d70678261