MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a large number of embedded links, with a critical heuristic firing for a malicious redirector. The primary malicious URL identified is https://ttraff.cc/pify?keyword=english+alphabet+tracing+pdf. The document body, though heavily obfuscated, also contains this URL, suggesting an attempt to lure users to malicious infrastructure. The presence of numerous links, many pointing to Shopify domains, indicates a link farm or SEO poisoning tactic to distribute malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF 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.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall 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.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF 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.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe 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.
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Embedded URL info EMBEDDED_URLOne 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=english+alphabet+tracing+pdf In PDF document text
- http://files.jannamparker.com/uploads/1/3/2/6/132681602/mufasozozado_pikilixumovi_jojetizurup_dopiragowaduv.pdfIn PDF document text
- http://files.doorwaytodignityabuserecovery.com/uploads/1/3/1/4/131438474/kenope_babuwupukiw.pdfIn PDF document text
- http://baxugibeb.artnitetexas.com/uploads/1/3/2/6/132696030/2179163.pdfIn PDF document text
- http://files.advancedagseed.com/uploads/1/3/0/8/130874652/3229483.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0433/9505/5777/files/bailando_enrique_iglesias_mp3.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9702/1854/files/68119719752.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9755/4084/files/muwifezogatimizasuriroze.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7206/1591/files/ap_chemistry_chapter_10_gases_test_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2636/6116/files/redanifexizavoliwawig.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9208/9759/files/meterpreter_android_screenshot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7121/7572/files/nudub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/lasuzopaxikabade.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6753/1673/files/huckleberry_finn_literary_analysis_essay.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8335/0687/files/vejopa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2204/1767/files/solving_literal_equations_coloring_activity_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2032/8865/files/fonegatobodegobeb.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2642/3701/files/kodefomipodapige.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000051e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x51E8 | 5192 bytes |
SHA-256: 765f21ebb89330079d0c884f42a1c42c36416c92c6255c38626aa75ae9b70b9d |
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font_01_sfnt_off00006376.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6376 | 10104 bytes |
SHA-256: 2ca861944433f528ad44a18cfa7f3ca827d4ec8618632ae2530877bdfe22b2db |
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font_02_sfnt_off00008602.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8602 | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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