MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one specifically identified as a malicious redirector. The document body, though partially corrupted, contains text related to 'examples of assumptions in qualitative research pdf' and includes the malicious URL, suggesting a lure to disguise malicious intent. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK and PDF_SEO_LINK_FARM strongly indicate this is a link farm designed to redirect users to malicious sites. No scripts were extracted, limiting the analysis of direct payload execution.
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.ru/pify?keyword=examples+of+assumptions+in+qualitative+research+pdf In PDF document text
- http://votodo.lindapendergrass.com/uploads/1/3/1/4/131453194/67c681f972.pdfIn PDF document text
- http://files.trustandbelievefoundation.com/uploads/1/3/0/8/130874213/lisotikudosopi_wumolopoxexux_mamadaverigifa.pdfIn PDF document text
- http://files.aanenetwork.org/uploads/1/3/0/8/130873995/gemosiboxaxipi_zuleg_lupoxoxu_defekabixomizit.pdfIn PDF document text
- http://files.mikebernalmedia.com/uploads/1/3/1/4/131454158/webusazufofuladamimo.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/1/0428/6545/9366/files/puniputagowogupifanadulil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/7993/1806/files/amor_towles_a_gentleman_in_moscow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2330/9727/files/planos_arquitectonicos_de_una_casa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5025/3979/files/osha_200_log.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/92313200312.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/0286/1464/files/67884662684.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6086/2874/files/arduino_micro_schematic.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8565/1358/files/jungian_archetypes_list.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6003/5735/files/72906475596.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6971/8172/files/82601770136.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9263/1962/files/duped.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/22650439267.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/fuwofomakilaxenifotet.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_off00006d82.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D82 | 5604 bytes |
SHA-256: 07561d255fd7f0115bbce706e6efa05c020fecdf72ba8e67509cd9154dc493e4 |
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font_01_sfnt_off0000806d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x806D | 10180 bytes |
SHA-256: c3b93636f7581759c5a2ca98a013ef748334af0eeeeda53e4c133472375cc101 |
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