MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a significant number of embedded links, with a critical heuristic firing indicating a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL https://ttraff.com/pify?keyword=despite+in+spite+of+pdf, which is likely used to redirect users to a malicious site. The presence of a large link farm, with many links pointing to cdn.shopify.com, suggests an attempt to leverage SEO or distribute content widely, potentially for phishing or malware delivery.
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.com/pify?keyword=despite+in+spite+of+pdf In PDF document text
- http://files.krgriffiths.org/uploads/1/3/0/8/130874129/96dffd9.pdfIn PDF document text
- http://files.maximiliangoetz.com/uploads/1/3/1/3/131380606/wogatotivokobe_bewukubi_bijejeb.pdfIn PDF document text
- http://files.babykomu.co.uk/uploads/1/3/0/7/130776268/e557897835f.pdfIn PDF document text
- http://files.thekissinglipsofamerica.com/uploads/1/3/0/7/130739678/wuputipinivop.pdfIn PDF document text
- http://files.becomingsarh.com/uploads/1/3/0/7/130739567/3400932.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/1/0439/1036/5339/files/terminal_network_commands_mac.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7910/6724/files/iap_vaccination_schedule_2020.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8383/3249/files/7431883214.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7542/6721/files/anti_inflammatory_activity_of_medicinal_plants.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1744/4264/files/zotopukolulunepe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1926/2363/files/stihl_bg55_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5564/3813/files/70640867697.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1553/5774/files/livro_zend_avesta.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4695/9261/files/p90x3_classic_schedule.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5844/5979/files/kazobewaxafanovuwofezobof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2177/7570/files/47175992009.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2356/4957/files/51858906226.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.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000064ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64CE | 4696 bytes |
SHA-256: 437e38662c3e64926f5a949ed26f4ddef3edba7653761cee2bbf74f9c3b5ce72 |
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font_01_sfnt_off000074e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74E7 | 10340 bytes |
SHA-256: 985aec0eebd91215237c50e5dee9814113b4b987213f09b2b4ad45d30841e048 |
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