Malicious PDF — malware analysis report

Static analysis result for SHA-256 1e707a8004119957…

MALICIOUS

PDF

46.5 KB Created: 2020-08-08 20:25:49 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-07
MD5: 04e877a3e0b6f51f924a053724aa4b20 SHA-1: a821dcb0485f23fa5081cf3c85ea056a3d7d8e88 SHA-256: 1e707a8004119957bf13592b303e1a6f50f3ee2719c1fd0b525c1afcd96b4793
194 Risk Score

Malware Insights

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

The PDF contains a mass external link farm, with a critical heuristic firing for a link to known malicious redirector infrastructure at https://ttraff.cc/pify?keyword=agenda+meeting+template+pdf. The document body, though heavily obfuscated, also contains this URL, suggesting the primary intent is to redirect the user to malicious content. The ML classifier strongly supports the malicious verdict.

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.cc/pify?keyword=agenda+meeting+template+pdf In PDF document text
    • http://files.premise52.com/uploads/1/3/2/6/132696113/wusejare-mamodonedexa-kaxamagugi.pdfIn PDF document text
    • http://files.marianimediation.com/uploads/1/3/1/4/131406437/b7fec3857.pdfIn PDF document text
    • http://files.featuredlistingswnc.com/uploads/1/3/0/7/130775950/sometopuda-mobuzimumunola.pdfIn PDF document text
    • http://files.breelove.ca/uploads/1/3/2/7/132740693/wikixe.pdfIn PDF document text
    • http://files.angelasongart.com/uploads/1/3/2/6/132683246/3377852.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/1/0430/1117/8649/files/45973218656.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/5570/1398/files/caligula_de_camus.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/2631/7473/files/91244390920.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/8611/7019/files/lenilula.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/1048/8477/files/software_architecture_design_book.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/5564/3813/files/rupukunopadumuvatuxoz.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/7430/4662/files/gonajiporilevafepododixu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/3269/1363/files/21345956096.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/7745/1428/files/3006125149.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/8701/0728/files/illustrated_guide_to_the_national_electrical_code.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/0737/7561/files/49410483319.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/3596/7143/files/96760851125.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 6

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_off0000790d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x790D 5076 bytes
SHA-256: 2f6cdc928ca340845ae542e5388dc62cbad5258f01c1c3be22550af2c69350ff
font_01_sfnt_off00008a4a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8A4A 10296 bytes
SHA-256: 2d26a332cafe410b981b7bc1991d7a2a4c1d8452e72cce26845fcd839146c1b1

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