Malicious PDF — malware analysis report

Static analysis result for SHA-256 89f6059452416de2…

MALICIOUS

PDF

331.9 KB Created: 2022-03-12 11:57:08 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-30
MD5: e15df0300c9ade3c1cd82930f06a782d SHA-1: 123135d68a72288c6d9a7734ce46f036980bb756 SHA-256: 89f6059452416de2d7241806dc1d4764cea616b7d66bb266fd446b44d6cdfbca
166 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.5461

Heuristics 6

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINK
    PDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
  • PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM
    PDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
  • 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://polimak.pl/userfiles/file/pijag.pdf In PDF document text
    • https://lecachet.fr/docs/files/3738732071.pdfIn PDF document text
    • http://lncxjzxxw.com/upload_fck/file/2022-2-20/20220220002656617442.pdfIn PDF document text
    • http://klaaswester.nl/img/file/dadobuku.pdfIn PDF document text
    • http://fusheng-vietnam.vn/admin/webroot/upload/image/files/jipekifojibalar.pdfIn PDF document text
    • https://skl.deindrukdemo.nl/upload/files/jufitolepomisatedogo.pdfIn PDF document text
    • https://www.tailormadeholidayspt.com/kcfinder/upload/files/jazukekamizivedezojen.pdfIn PDF document text
    • http://www.tramag.pl/upload/file/63504800400.pdfIn PDF document text
    • http://gelateriacool.it/userfiles/files/79353018543.pdfIn PDF document text
    • https://gobelsprofil.com/upload/files/3620867235.pdfIn PDF document text
    • https://rallstarawards.us/nbloom/fckuploads/file/11947747639.pdfIn PDF document text
    • http://jerseysolarenergysystems.com/userfiles/file/40893526489.pdfIn PDF document text
    • https://sabatti.hu/admin/kcfinder/upload/files/10337900406.pdfIn PDF document text
    • http://autosoftware.company/autoresponders_images/files/turujazekoteniresitij.pdfIn PDF document text
    • http://modellcsoki.hu/admin/kcfinder/upload/files/365497748.pdfIn PDF document text
    • http://naviway.su/upload/files/39196817279.pdfIn PDF document text
    • http://chukguwang.com/files/fckeditor/file/lejavuwuzak.pdfIn PDF document text
    • http://www.brennholz-heinlein.de/wp-content/plugins/formcraft/file-upload/server/content/files/161fa96a2e70a2---koximamamusuj.pdfIn PDF document text
    • http://parquet-cortes.fr/data/Files/ronevujidamosadal.pdfIn PDF document text
    • http://smsalumni1971.com/apadmin/uploads/userfiles/files/90570388996.pdfIn PDF document text
    • https://www.olympusnorge.no/wp-content/plugins/super-forms/uploads/php/files/2bs9g9kgiam94b07m2cbc71huh/43937133195.pdfIn PDF document text
    • https://shinaltd.ru/images/file/zawudilizivu.pdfIn PDF document text
    • https://windscrm.net/files/file/siviwuxusovufetizar.pdfIn PDF document text
    • http://embauchecadre.com/kcfinder/upload/files/tewawepelaxalimuk.pdfIn PDF document text
    • https://alenakovalchuk.ru/wp-content/plugins/super-forms/uploads/php/files/05f6e5fc9ca149520d5247856d3b61ae/jidajozexekifa.pdfIn PDF document text
    • http://mzch.pl/userfiles/file/tawegobopaxuwugobib.pdfIn PDF document text
    • https://fullmagicweekend.com/ckfinder/userfiles/files/jobasukufutiluzuzur.pdfIn PDF document text
    • http://studiocinti.eu/userfiles/files/21581150918.pdfIn PDF document text
    • https://tevav.co.za/XSRYdR1H?utm_term=sap+tcode+for+inventory+ageing+reportPDF link annotation
    • 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/pdf/1.3/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
    • http://ns.adobe.com/xap/1.0/rights/In PDF document text
    • http://dejavu.sourceforge.netIn extracted file (font_00_sfnt_off0004a864.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0004a864.bin)

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0004a864.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4A864 18792 bytes
SHA-256: 807bebd4f574b26c1cae94242c94fbd36a50dbfd0f0263f154ca49e662d4e70e
font_01_sfnt_off0004d945.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4D945 10836 bytes
SHA-256: 7d103a07ad0d1078af2c45a388588c5f05f47c6c7b7c0a057908b0329f161149
font_02_sfnt_off0004f23d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4F23D 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9
font_03_sfnt_off00050957.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x50957 16220 bytes
SHA-256: 207eb3b51995adbdef2a766e0364e2c2ee182a7f0f0647c12a4a3807efc046f6