Malicious PDF — malware analysis report

Static analysis result for SHA-256 4af85b071322307d…

MALICIOUS

PDF

115.7 KB Created: 2022-09-10 03:56:26 +00:00 Authoring application: winlaut (via PDF Master 1.0.1) First seen: 2026-06-06
MD5: c445086fe762afa2ca19d305031b9c1c SHA-1: de8ca928492059f3287728ab83ba7ada7be45b2a SHA-256: 4af85b071322307dd3d97fc008f5fefe2979a9ad53a19bcd5cf830fdda31c9c4
94 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0016

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 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://esecuritys.com/bonuses.Z2VuZXJpYyBibHVldG9vdGggcmFkaW8gZHJpdmVyIGRvd25sb2FkIGZyZWUZ2V.ZG93bmxvYWR8aGQ2WjIweWNueDhNVFkyTWpZNE1ETTVNSHg4TWpVNU1IeDhLRTBwSUZkdmNtUndjbVZ6Y3lCYldFMU1VbEJESUZZeUlGQkVSbDA/apposite.vagaries/patristic PDF link annotation
    • https://www.proindustria.net/wp-content/uploads/2022/09/marine_diesel_engines_deven_aranha_pdf_free_download-1.pdfIn PDF document text
    • https://grupobmt.com/hack-winzip-driver-updater-8-25-7-4-crack-link/In PDF document text
    • https://img.creativenovels.com/images/uploads/2022/09/Saints_Row_2_Razor1911_Crack_Fix.pdfIn PDF document text
    • https://womss.com/vizontele-hd-izle-720p-torrent/In PDF document text
    • https://72bid.com?password-protected=loginIn PDF document text
    • https://vedgeing.com/wp-content/uploads/2022/09/aoctft22w90psdriverdownload.pdfIn PDF document text
    • https://nadaindus.com/equipping-overhaul-skyrim-special-edition/In PDF document text
    • https://www.fermactelecomunicaciones.com/2022/09/10/wondershare-filmora-7-8-9-1-multilingual-incl-keygen-utorrent-top/In PDF document text
    • http://playfanfgame.com/wp-content/uploads/2022/09/free_download_rhinoceros_40_full_version_with_crack.pdfIn PDF document text
    • https://divyendurai.com/godswar-auto-race-best/In PDF document text
    • https://www.15heures.com/photos/p/96539In PDF document text
    • https://printeleven.com/wp-content/uploads/2022/09/Haarp_Cord_Dragoste_Sau_Frica_Download_Album_Zippy_Fix-1.pdfIn PDF document text
    • https://adplasma.com/wp-content/uploads/2022/09/ulalatr.pdfIn PDF document text
    • https://www.mozideals.com/advert/hd-online-player-meenaxi-movies-torrent/In PDF document text
    • http://www.dblxxposure.com/wp-content/uploads/2022/09/transformers_the_game_free_download_full_version_for_pc_comp.pdfIn PDF document text
    • http://pacificgoods.net/wp-content/uploads/2022/09/Revit2017crackfileonly32bit.pdfIn PDF document text
    • https://www.gcnetwork1.com/wp-content/uploads/2022/09/HD_Online_Player_aptech_gauss_10.pdfIn PDF document text
    • https://volektravel.com/wp-content/uploads/2022/09/Adobe_Flash_Builder_46_Cs6_Amtlibdllrar_LINK.pdfIn PDF document text
    • https://psychomotorsports.com/classic-cars/64447-gta-namaste-america-cheat-codes-__exclusive__-free-download/In PDF document text
    • https://www.spasvseyarusi.ru/advert/how-to-hack-korek-telecom-card-_verified_/In PDF document text
    • https://www.fermactelecomunicaciones.com/2022/09/10/wondershare-filmora-7-8-9-1-multilingual-incl-keygen-utorrent-In PDF document text
    • http://www.dblxxposure.com/wp-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
font_00_sfnt_off00001f20.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1F20 84508 bytes
SHA-256: 2b7ba551bea82cc3307397981c1dbeb1b78486f95f2eb14e5e58d4e1b24edb0c
font_01_sfnt_off0000a70c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA70C 83036 bytes
SHA-256: 6d13e73e85a502a13969f6a5eaecd0b275a0868c045f80b7d64ed55d70678261