Malicious PDF — malware analysis report

Static analysis result for SHA-256 32d49147ed884bcf…

MALICIOUS

PDF

33.2 KB Created: 2020-09-11 03:51:15 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: e4ef81deed032c95f9ed71b90ce3ffa2 SHA-1: b514a37a6da4fefc5e0679c7b699437904958fec SHA-256: 32d49147ed884bcfd94fc4acbaf788423d837b0d27a5d3dcdb529efd9f058bac
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.me/wix?keyword=pannes+diagnostics+auto+pdf'. This indicates the document's primary purpose is to redirect users to malicious infrastructure. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to increase visibility. The ML classifier also strongly flagged this PDF as malicious.

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.me/wix?keyword=pannes+diagnostics+auto+pdf In PDF document text
    • http://deter.artisanhandfood.com/uploads/1/3/0/8/130813528/xixenerakuruja_lokeliwojub_pobafojifikajol_sumopuku.pdfIn PDF document text
    • http://files.trudyaustin.com/uploads/1/3/0/7/130774965/b689089ea.pdfIn PDF document text
    • http://files.jenalang.com/uploads/1/3/1/3/131398164/misikenonedove.pdfIn PDF document text
    • http://files.teensanddeath.com/uploads/1/3/1/3/131383541/xemefuzeme-jemenalipaw-depenesuwo.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/1/0432/7093/0600/files/antibiotik_ampicillin.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/9947/0486/files/katolight_generator_manual.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/5411/8550/files/google_sheet_filter_function_date.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/8168/7459/files/59618335651.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0448/0575/0946/files/rhanjaana_movie_mp3_free_download.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/5824/7320/files/dfinition_infection_nosocomiale.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

Related samples 3

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
font_00_sfnt_off000044ec.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x44EC 5196 bytes
SHA-256: 2d96d9e0bbceb09e9340ad24dd399667d60220d38085f77c2691145c97d41861
font_01_sfnt_off000056b5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x56B5 9884 bytes
SHA-256: 6edd789bd5742ec8a90e6e61d7d4119ea1e9055dd84666d4eaaf28782d37fbeb

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