Malicious PDF — malware analysis report

Static analysis result for SHA-256 7eaff8c947feb467…

MALICIOUS

PDF

37.2 KB Created: 2020-08-10 01:53:47 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-07
MD5: 02eb6de8e835fcad8a81c85f21cdefd7 SHA-1: 51b9b1eea1580fc164f53f8f63aeddf57cfcccb8 SHA-256: 7eaff8c947feb4671312eb5b04fb31af34854e2981654ea3c464784c0efe8963
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF contains numerous links to external resources, many of which are hosted on Shopify and appear to be part of a link farm designed to mimic legitimate documents. A critical heuristic identified a link to a known malicious redirector infrastructure at 'https://ttraff.com/pify?keyword=loi+sur+l+am%25C3%25A9nagement+durable+du+territoire+forestier+pdf'. This suggests the document's primary purpose is to redirect users to a malicious site, likely for phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 5

  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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.
  • 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://ttraff.com/pify?keyword=loi+sur+l+am%25C3%25A9nagement+durable+du+territoire+forestier+pdf In PDF document text
    • http://files.davispharmacyclub.org/uploads/1/3/1/3/131381288/0e45fd7724f.pdfIn PDF document text
    • http://files.remember-to-smile.com/uploads/1/3/1/3/131384589/e27fcc6381018.pdfIn PDF document text
    • http://files.eyespeak.org/uploads/1/3/0/8/130813866/pugewafa.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/9427/0371/files/anthem_bcbs_prior_authorization_form.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0449/2728/7451/files/botany_for_degree_students_by_ac_dutta.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/6482/7805/files/pejukamubapid.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0446/9863/2346/files/siselirigiketajela.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/1045/7753/files/78343209807.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/redukenedobitaguwowok.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/3704/7449/files/fedosinutibefobena.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/7529/7689/files/56131314231.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/5460/4198/files/nixut.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/1888/7068/files/15803345827.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/9562/1796/files/tevipaf.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/8336/6551/files/85960754457.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/1871/4264/files/13195834618.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/9408/1687/files/zuvubitinamog.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://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000050d8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x50D8 5584 bytes
SHA-256: 0836cf722e0963550137fa746d4216c0550c4b59a0a18dcfa62d9e0162b117e5
font_01_sfnt_off00006376.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6376 10464 bytes
SHA-256: 3cfc6e3e8e8ca887a3d05a18b1d45ae3dbb4eba44f992b4f1c06e95761e6096f