Malicious PDF — malware analysis report

Static analysis result for SHA-256 0d3e97dc9946991c…

MALICIOUS

PDF

265.5 KB Created: 2022-02-02 15:05:26 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-14
MD5: 60bdc37dc14a1e6be14494fb0035a9e7 SHA-1: 0a3813cbe52d8e48838b7d3dcfdeada033e42ce7 SHA-256: 0d3e97dc9946991c7cc1ed85f035ceddeb949fbaf90e8ae61d71eb1d096af0b7
174 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and exhibits multiple high-severity heuristics. It contains embedded JavaScript and links to external URLs, including one identified as an SEO redirector likely used for phishing. The presence of JavaScript suggests an attempt to execute malicious code or redirect the user to a compromised site.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8620

Heuristics 7

  • 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.
  • Embedded JS stream low PDF_JS
    PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
  • 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 https://fecuq.co.za/XSRYdR1H?utm_term=chambre+des+metiers+reunion+d%27+information PDF link annotation
    • http://tractortools.cz/ckfinder/userfiles/files/labobidolexutofikada.pdfIn PDF document text
    • https://waroproject.com/file/4028980261.pdfIn PDF document text
    • http://hockjoohin.com/admin/uploads/file/30982370443.pdfIn PDF document text
    • https://www.hippocratio.gr/ckfinder/userfiles/files/xarodipodobesokaz.pdfIn PDF document text
    • https://californiaoptionsrealestate.com/wp-content/plugins/super-forms/uploads/php/files/94f44bf570bbe95b8e41d5001e59df6d/5452377268.pdfIn PDF document text
    • http://domusanna.it/userfiles/files/28948965139.pdfIn PDF document text
    • https://fentesmakina.com/paket/upload/files/15083909831.pdfIn PDF document text
    • http://jiuxingchaoshi.com/uploads/file/280930347273.pdfIn PDF document text
    • http://anton-joyeros.shopcloud.es/ckfinder/userfiles/files/buvawenonurelilelu.pdfIn PDF document text
    • http://akafgdsgreawy.pretty-match.com/upload/files/86375879922.pdfIn PDF document text
    • https://nsaimmigration.com/userfiles/file/13102199493.pdfIn PDF document text
    • http://cascad-trans.ru/files/71070553001.pdfIn PDF document text
    • https://vietfun.com.vn/wp-content/plugins/super-forms/uploads/php/files/2019bpfa4508l9915fino16j48/vutifiloponifafol.pdfIn PDF document text
    • https://cargotavio.ru/files/file/26097617817.pdfIn PDF document text
    • http://www.aportecnica.com/imagenes/editor/file/83145670613.pdfIn PDF document text
    • http://crisismobile.com/ckfinder/userfiles/files/72776583185.pdfIn PDF document text
    • http://ozkayalarlojistik.com/userfiles/file/7726769062.pdfIn PDF document text
    • https://lightupalife.org.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1618ab80ead423---jadatofasanofunasak.pdfIn PDF document text
    • https://ataru.site/js/ckfinder/userfiles/files/gidomofa.pdfIn PDF document text
    • http://climacom.eu/userfiles/files/mibezepejikunagu.pdfIn PDF document text
    • http://remontnoedelo.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1614f4cb7c36bc---joguxexuvanexogalez.pdfIn 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/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 PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0003b89f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3B89F 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9
font_01_sfnt_off0003cfba.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3CFBA 18292 bytes
SHA-256: f558d9d269e8a2b4b66658e36a4b4d9a47b7db96bca3b731eadfec9c2a3bd79d
font_02_sfnt_off0003fe43.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3FE43 10880 bytes
SHA-256: d04b7fd2bba9462906c79d4edd1a076dec55d2febb7a24cea5ca86b7ba80adae