Malicious PDF — malware analysis report

Static analysis result for SHA-256 ed3a6cb09217d8b3…

MALICIOUS

PDF

259.6 KB Created: 2022-06-10 02:52:34 +02:00 Authoring application: malisean (via PDF Master 1.0.1) First seen: 2026-04-07
MD5: 0c86fb4464dd202fbdc2884152dc9a0b SHA-1: 1de9b45596bdaa8ce9a05eeed734a4fe07b1c3a8 SHA-256: ed3a6cb09217d8b3613656370f16f3160f12abf16be7ace21bb4861e2ec6f713
104 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0006

Heuristics 4

  • 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.
  • 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/benji/earbuds/ZG93bmxvYWR8ZGg5TVRneE1YeDhNVFkxTkRjNE1EZzNPWHg4TWpVNU1IeDhLRTBwSUZkdmNtUndjbVZ6Y3lCYldFMU1VbEJESUZZeUlGQkVSbDA/helmed/imagedestroy.ultimatum.S2luZ2RvbXMub2YuQW1hbHVyLlJlY2tvbmluZy52MS4wLjAuMi51cGRhdGUuY3JhY2tlZC1USEVUQSBMYXRlc3QgVmVyc2lvbgS2l.hitches.monty PDF link annotation
    • https://righttoexpress.com/upload/files/2022/06/A3lYibdcgal1tijA3uUe_10_0f243fad5e2bf0350713890c53f288fb_file.pdfIn PDF document text
    • https://waappitalk.com/upload/files/2022/06/9VHi3kdYn7NVWPMPwht9_10_8cc33536b1f14d15a634f46d1ee5c1ac_file.pdfIn PDF document text
    • https://www.midwestherbaria.org/portal/checklists/checklist.php?clid=86571In PDF document text
    • https://www.iltossicoindipendente.it/2022/06/10/download-wzcook-untuk-windows-7-32bit-__link__/In PDF document text
    • https://www.vegaproduce.com/wp-content/uploads/2022/06/Raise_Data_Recovery_For_Xfs_Full_BEST_Cracked_Serial_License_Key.pdfIn PDF document text
    • https://cdn.lyv.style/wp-content/uploads/2022/06/10025234/karsofi.pdfIn PDF document text
    • http://texocommunications.com/?p=4395In PDF document text
    • https://tobicon.jp/5349/In PDF document text
    • https://noticatracho.com/think-and-grow-rich-in-tamil-pdf-free-60/In PDF document text
    • http://www.makeenglishworkforyou.com/2022/06/10/robin-hood-la-leyenda-de-sherwood-pc-spanish-game-hack/In PDF document text
    • https://www.surfcentertarifa.com/hanvon-drawing-tablet-drivers-download-patched/In PDF document text
    • https://buycoffeemugs.com/wp-content/uploads/2022/06/keigin.pdfIn PDF document text
    • https://himarkacademy.tech/blog/index.php?entryid=827In PDF document text
    • http://uniqueadvantage.info/?p=7752In PDF document text
    • http://uniqueadvantage.info/?p=7747In PDF document text
    • https://yasutabi.info/wp-content/uploads/2022/06/latning.pdfIn PDF document text
    • https://super-sketchy.com/abby-fine-reader-11-serial-number/In PDF document text
    • https://www.energiafocus.it/wp-content/uploads/2022/06/berlav.pdfIn PDF document text
    • https://super-sketchy.com/red-giant-knoll-light-factory-3-2-1-for-photoshop-cs6543-exclusive-crack/In PDF document text
    • http://steamworksedmonton.com/royal-bna-driver-intel-hd-graphics-download-install/In PDF document text
    • https://righttoexpress.com/upload/files/2022/06/A3lYibdcgal1tijA3uUe_10_0f243fad5e2bf0350713890c53f2In PDF document text
    • https://waappitalk.com/upload/files/2022/06/9VHi3kdYn7NVWPMPwht9_10_8cc33536b1f14d15a634f46d1In PDF document text
    • https://www.vegaproduce.com/wp-In PDF document text
    • http://www.makeenglishworkforyou.com/2022/06/10/robin-hood-la-leyenda-de-sherwood-pc-spanish-game-In PDF document text
    • http://evacdir.com/benji/earbuds/zg93bmxvywr8zgg5tvrnee1yedhnvfkxtkrjne1ezznpwhg4twpvnu1iedhlrtbwsuzkdmntundjbvz6y3lcyldfmu1vbejesuzzeulgqkvsbda/helmed/imagedestroy.ultimatum.s2luz2rvbxmub2yuqw1hbhvylljly2tvbmluzy52ms4wljaumi51cgrhdguuy3jhy2tlzc1usevuqsbmyxrlc3qgvmvyc2lvbgs2l.hitches.montyIn 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_002_off000016d4.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x16D4 120140 bytes
SHA-256: a217f12862e0ff75203bdd4136ca0d68471050be46bb09aed5306898926ffdd4
font_01_sfnt_off0000c4b7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC4B7 76772 bytes
SHA-256: 07ce6fea3c98bf59133021be55ce9147f9c26365efe580a2a4f82130ca697f54