Malicious PDF — malware analysis report

Static analysis result for SHA-256 552525f1ca14a647…

MALICIOUS

PDF

110.8 KB Created: 2022-07-29 02:38:59 +00:00 Authoring application: rafyou (via PDF Master 1.0.1) First seen: 2026-05-19
MD5: f3a31c33a6ebcc34a3bc3a2f7ba25914 SHA-1: d0441087280e8209cc42769a398d2b093bd5779e SHA-256: 552525f1ca14a647436980a6dcf9b008ccd28a0ebb5bb480910d0fc53af66d54
134 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0013

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.
  • 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://bestentrypoint.com/smartdigitaltraining.champions?churrascaria=deattached&ZG93bmxvYWR8bkQ4TVRGMVpYbDhmREUyTlRneU1UazBOek44ZkRJMU9UQjhmQ2hOS1NCWGIzSmtjSEpsYzNNZ1cxaE5URkpRUXlCV01pQlFSRVpk=aW50ZXJuZXQgY2hlc3Mga2lsbGVyIDEuNzEgY2hlc3MgcHJvZ3JhbS5yYXIaW5?&evinrude=jonquil PDF link annotation
    • https://connectingner.com/2022/07/29/download-nexus-2-expansion-packs-swedish-house-vol-1-_best_/In PDF document text
    • http://saddlebrand.com/?p=78519In PDF document text
    • https://revelandrest.com/wp-content/uploads/2022/07/chryflo.pdfIn PDF document text
    • https://womss.com/river-schiff-simulator-2012-serial-number-link/In PDF document text
    • https://riccardoriparazioni.it/recuva-1-55-1088-professional-serials-full-link-version/accessori-smartphone/In PDF document text
    • https://accwgroup.com/driver-sigmatel-c-major-audio-3dp-edition-v9-12/In PDF document text
    • https://soepinaobasta.com/wp-content/uploads/2022/07/chriukra.pdfIn PDF document text
    • https://fitadina.com/wp-content/uploads/2022/07/WinX_DVD_Ripper_Platinum_8201_Crack.pdfIn PDF document text
    • http://www.landtitle.info/biochimica-medica-siliprandi-pdf-19-extra-quality/In PDF document text
    • http://www.male-blog.com/2022/07/28/akai-mpc-renaissance-software-crack-best/In PDF document text
    • https://www.cbdexpress.nl/wp-content/uploads/pewdom.pdfIn PDF document text
    • https://aiplgurugram.com/2022/07/29/basic-accounting-by-win-ballada-answer-keys-16th-edition/In PDF document text
    • https://www.reptisell.com/cyber-box-4-0-full-full-cracked/In PDF document text
    • https://www.cubius.fr/pooh-e-o-efalante-link-download-dublado/In PDF document text
    • http://beliketheheadland.com/wp-content/uploads/2022/07/leaelsw.pdfIn PDF document text
    • https://conceptlabcreative.com/practicas-de-corel-draw-x7-12-patchedIn PDF document text
    • http://iapitb.org/?p=7253In PDF document text
    • https://stellarismods.com/wp-content/uploads/2022/07/Download_Windows_Ce_50_Iso.pdfIn PDF document text
    • http://ethandesu.com/?p=15882In PDF document text
    • https://c-secure.fi/wp-content/uploads/2022/07/theTrafficSignalbookintamilpdfdownload.pdfIn PDF document text
    • http://bestentrypoint.com/smartdigitaltraining.champions?churrascaria=deattached&zg93bmxvywr8bkq4tvrgmvpybdhmreuytlrneu1uazboek44zkrjmu9uqjhmq2hos1ncwgizsmtjsepsyznnz1cxae5urkpruxlcv01pqlfsrvpk=aw50zxjuzxqgy2hlc3mga2lsbgvyideunzegy2hlc3mgchjvz3jhbs5yyxiaw5?&evinrude=jonquilIn 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_off00000f36.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF36 84508 bytes
SHA-256: 2b7ba551bea82cc3307397981c1dbeb1b78486f95f2eb14e5e58d4e1b24edb0c
font_01_sfnt_off00009722.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9722 83036 bytes
SHA-256: 6d13e73e85a502a13969f6a5eaecd0b275a0868c045f80b7d64ed55d70678261