Malicious PDF — malware analysis report

Static analysis result for SHA-256 059461fcebbc15ad…

MALICIOUS

PDF

73.4 KB Created: 2021-09-19 15:34:17 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-24
MD5: a1931d98d2e583600bc4633a69045a7e SHA-1: a632b62209f1ae8338101a6671b587c7021d891a SHA-256: 059461fcebbc15ad9e646c05d3da97f14666dbaea9f9ce225bf290b15b78da12
124 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.5903

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. 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 https://allytemp.ru/uplcv?utm_term=whack+your+ex+unblocked PDF link annotation
    • http://perfect-gallery.com/userfiles/file/kinax.pdfIn PDF document text
    • https://bushregenerators.info/userfiles/files/13824801200.pdfIn PDF document text
    • http://auburn-companies.com/userfiles/files/95363913312.pdfIn PDF document text
    • http://esebtekstil.com/resimler/files/25217165258.pdfIn PDF document text
    • http://abcbyspu.com/ckfinder/images_store/files/14684631415.pdfIn PDF document text
    • http://yey.uw52.com/upload/files/lowadus.pdfIn PDF document text
    • http://waterlootour.com/FileData/ckfinder/files/20210906_828364FAB89EDB4B.pdfIn PDF document text
    • https://cullinanconstruction.com/wp-content/plugins/super-forms/uploads/php/files/e7rr9897876fiq2pql35p11en5/47976865765.pdfIn PDF document text
    • http://abwcrainhwy.com/uploads/files/dabuzawogikesimon.pdfIn PDF document text
    • http://gwtcs.org/Content/uploads/files/zoniwizumog.pdfIn PDF document text
    • http://forti.in/userfiles/file/18925313249.pdfIn PDF document text
    • http://hotelniagararimini.eu/userfiles/files/58388054632.pdfIn PDF document text
    • https://minjar.mebel18.com/uploads/files/39660876037.pdfIn PDF document text
    • http://ferramentabelleggia.it/public/file/tenosara.pdfIn PDF document text
    • https://valenciamaids.com/userfiles/files/vugowizije.pdfIn PDF document text
    • http://grimastone.ru/files/nemevap.pdfIn PDF document text
    • https://iagclaims.endataclaims.com/ModCoreFilesUploaded/file/radasitimiviwitefoni.pdfIn PDF document text
    • http://ahdjcm.com/upload/files/17911955902.pdfIn PDF document text
    • https://takarasushimn.com/userfiles/files/38461575709.pdfIn PDF document text
    • https://antoinepanau.com/wp-content/plugins/super-forms/uploads/php/files/5475a95a1f655aecd78c2f7a3b3662b5/56271096488.pdfIn PDF document text
    • https://cottonweb.net/userfiles/file/25197563247.pdfIn PDF document text
    • https://websbag.com/uploads/files/remakedawadoxuniz.pdfIn PDF document text
    • http://dejavu.sourceforge.netIn PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000ef3b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEF3B 10648 bytes
SHA-256: 6d9a479fd07105482b35c4567b8f71a6c4011c0cba2eb234d06e4d82e6b199d0
font_01_sfnt_off0001079e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1079E 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1