Malicious PDF — malware analysis report

Static analysis result for SHA-256 42e7332477296a5a…

MALICIOUS

PDF

70.4 KB Created: 2020-08-06 17:39:27 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 583645060dc6573fd31525e01f8bd8ae SHA-1: e998899ae6f6ba4458a229c5acccc3b08168bc01 SHA-256: 42e7332477296a5a74aacc8cd675778eccd1eddcccbcc4e2166cdde54f2f9421
194 Risk Score

Malware Insights

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

The PDF contains numerous links, with a critical heuristic identifying a malicious redirector at 'https://ttraff.com/pify?keyword=el+bautismo+del+espiritu+santo+pdf'. The document body, though heavily obfuscated, contains text that appears to be a lure related to religious content, suggesting a phishing or scam attempt. The presence of many external links, including benign ones hosted on Shopify, indicates a link farm strategy to obscure the malicious destination.

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=el+bautismo+del+espiritu+santo+pdf In PDF document text
    • http://files.thedudern.com/uploads/1/3/2/6/132680949/xikikabuxisoxuraselo.pdfIn PDF document text
    • http://files.cleanbetweencastlegar.com/uploads/1/3/1/6/131637313/9611358.pdfIn PDF document text
    • http://files.hillcountrynatural.com/uploads/1/3/1/4/131437750/8763939.pdfIn PDF document text
    • http://kaxef.neeniemakes.com/uploads/1/3/2/6/132696030/2321287.pdfIn PDF document text
    • http://files.navamon.ch/uploads/1/3/1/3/131398547/1106762.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/1/0430/7006/2754/files/fanudununaluzuzuwig.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/3420/6631/files/40930151730.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/1253/0081/files/97722101315.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/9163/9974/files/opposing_viewpoints_series.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/8610/3207/files/klipsch_g_28.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/5415/4406/files/jufafisexanetelufegoz.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/7680/5023/files/sadojuri.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/4107/1016/files/36177797255.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/90209356055.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/5415/2342/files/46636168574.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 4

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_off0000d3a6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD3A6 5284 bytes
SHA-256: 60d3f054e199c3f28005cb2b307a81a8e5b8f4dae492cf3454d6317a298bdf9b
font_01_sfnt_off0000e57b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE57B 11460 bytes
SHA-256: 2f53958bbc0966f5b0b506a37ea58c27d6d849091272d32773f77d6d5dc610d0

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