Malicious PDF — malware analysis report

Static analysis result for SHA-256 f3269ee67ec34b74…

MALICIOUS

PDF

39.5 KB Created: 2022-12-19 06:32:06 +00:00 Authoring application: franwinf (via mPDF 8.1.2) First seen: 2023-12-10
MD5: 66ea295293ce50c25e55a3ce6bbdd5a8 SHA-1: 6491d32d3c89cdeb70160917d2cb297a1ab0942f SHA-256: f3269ee67ec34b741850ae294cab0ab1b073fe4d42fac73287dbb90945331863
104 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0011

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://siteslocate.com/ZG93bmxvYWR8d1Y2T0dweGFIeDhNVFkzTVRJMk5qRTVOM3g4TWpVNU1IeDhLRTBwSUZkdmNtUndjbVZ6Y3lCYldFMU1VbEJESUZZeUlGQkVSbDA/makings/bianco&epitomized=epos&fibrosus=pretreatment&manful=ZGlhZ2JveC1hY3RpdmF0aW9uLXBhdGNoLXYwNS0wMgZGl PDF link annotation
    • https://amardeshnews24.com/aruguru-pativratalu-2004-telugu-movie-dvdrip-x264torrent-top/In PDF document text
    • https://xn--traspasoenespaa-crb.com/wp-content/uploads/2022/12/Festofluidsim42englishcrack-VERIFIED.pdfIn PDF document text
    • https://patroll.cl/wp-content/uploads/2022/12/Fundamentele-Psihologiei-Mihai-Anitei-Pdf-Download-VERIFIED.pdfIn PDF document text
    • https://earthoceanandairtravel.com/wp-content/uploads/2022/12/kavtho.pdfIn PDF document text
    • https://supermoto.online/wp-content/uploads/2022/12/jamhas.pdfIn PDF document text
    • https://xn--traspasoenespaa-crb.com/wp-content/uploads/2022/12/Festofluidsim42englishcracIn PDF document text
    • https://patroll.cl/wp-content/uploads/2022/12/Fundamentele-Psihologiei-Mihai-Anitei-Pdf-DowIn PDF document text
    • http://siteslocate.com/zg93bmxvywr8d1y2t0dwegfiedhnvfkztvrjmk5qrtvom3g4twpvnu1iedhlrtbwsuzkdmntundjbvz6y3lcyldfmu1vbejesuzzeulgqkvsbda/makings/bianco&epitomized=epos&fibrosus=pretreatment&manful=zglhz2jvec1hy3rpdmf0aw9ulxbhdgnolxywns0wmgzglIn PDF document text
    • http://dejavu.sourceforge.netIn extracted file (stream_012_off000034ba.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (stream_012_off000034ba.bin)

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
stream_012_off000034ba.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x34BA 20752 bytes
SHA-256: 7934ae16339c079c3e475178c11a5200328e7913edf83497389bce18ac472557
font_01_sfnt_off00006b17.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6B17 19964 bytes
SHA-256: 5154a7c8cf7a9b55c2f939ad6a4a8f8327cd6552b9f68a87c49d10dfc747eaa8

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