Malicious PDF — malware analysis report

Static analysis result for SHA-256 464d5a71ff6b6bd0…

MALICIOUS

PDF

121.6 KB Created: 2022-10-16 03:02:02 +00:00 Authoring application: winken (via PDF Master 1.0.1) First seen: 2026-07-17
MD5: 133399d26ee81f315ef9c691945355e1 SHA-1: 84f8a28ca615ed5087815e1fbff38b99be8ffca0 SHA-256: 464d5a71ff6b6bd06094c9496de4b04f4c27652c63181fa94950307d072d784b
129 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0006

Heuristics 5

  • 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.
  • 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.
  • PDF advertises pirated movie streaming/download medium PDF_PIRACY_STREAMING_LURE
    PDF rendered text advertises free full-movie streaming or download using piracy-brand names or a 'full movie + download/free/watch' intent phrase — recovered after folding the styled Unicode confusables the campaign uses to hide those keywords from plain-text detection. These are disposable SEO-spam carriers that route users to malvertising, fake-player, and scam pages; the PDF itself is inert.
  • 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://blogbasters.com/capatalize/UmFham5lZXRpIG1vdmllIGRvd25sb2FkIGR1YmJlZCBpbiBoaW5kaQUmF.honouring.jordon.pediatrians/snappy/ZG93bmxvYWR8MnA1ZERneFkzeDhNVFkyTlRjek16ZzBNWHg4TWpVNU1IeDhLRTBwSUZkdmNtUndjbVZ6Y3lCYldFMU1VbEJESUZZeUlGQkVSbDA.davie.ratcheted PDF link annotation
    • https://www.scalping.es/wp-content/uploads/2022/10/marlem.pdfIn PDF document text
    • https://xn--80aagyardii6h.xn--p1ai/download-link-monster-girl-quest-1-3-9461/In PDF document text
    • http://www.dagerardo.ch/crack-hot-adobe-photoshop-lightroom-classic-cc-2018-84-7-0-12-x86x64/In PDF document text
    • https://xn--80aagyardii6h.xn--p1ai/lg-shark-codes-calculator-rar-fixed/In PDF document text
    • https://serverug.ru/��������������������-����������������/battlefield-2-crack-reloaded-skidrow-hot/In PDF document text
    • https://sut.oribentech.com/advert/cisco-anyconnect-win-4-1-06020/In PDF document text
    • https://dottoriitaliani.it/ultime-notizie/rimedi-naturali/an-insignificant-man-full-movie-download-in-720p-1080p-__top__/In PDF document text
    • https://lokobetar.com/wp-content/uploads/2022/10/alphror.pdfIn PDF document text
    • http://ourwebsitetest.es/?p=27182In PDF document text
    • http://overtorneaevenemang.se/?p=13405In PDF document text
    • http://www.dagerardo.ch/crack-hot-adobe-photoshop-lightroom-classic-In PDF document text
    • https://serverug.ru/��������������������-����������������/battlefield-2-crack-reloaded-In PDF document text
    • https://dottoriitaliani.it/ultime-notizie/rimedi-naturali/an-insignificant-man-full-In PDF document text
    • http://blogbasters.com/capatalize/umfham5lzxrpig1vdmlligrvd25sb2fkigr1ymjlzcbpbiboaw5kaqumf.honouring.jordon.pediatrians/snappy/zg93bmxvywr8mna1zernefkzedhnvfkytlrjek16zzbnwhg4twpvnu1iedhlrtbwsuzkdmntundjbvz6y3lcyldfmu1vbejesuzzeulgqkvsbda.davie.ratchetedIn PDF document text
    • http://www.dagerardo.ch/crackIn 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

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003c06.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3C06 85792 bytes
SHA-256: 354180033af050be8da1dd304ce8b407226e107c9a00489321426260c76288ba
font_01_sfnt_off0000c7a8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC7A8 83036 bytes
SHA-256: 6d13e73e85a502a13969f6a5eaecd0b275a0868c045f80b7d64ed55d70678261

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