MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a high density of external links, many of which point to a link farm designed to manipulate search engine results. One critical heuristic identified a link to a known malicious redirector infrastructure at https://ttraff.com/pify?keyword=teaching+reading+for+young+learners+pdf. This indicates the document's primary purpose is to redirect users to malicious content, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=teaching+reading+for+young+learners+pdf
- http://files.independencebaptistchurchtx.com/uploads/1/3/0/7/130775135/ed339592aa0d0.pdf
- http://files.azerperlite.com/uploads/1/3/1/3/131383743/12b900.pdf
- http://xobibobo.vortexengineer.com/uploads/1/3/0/8/130874631/wekines.pdf
- https://cdn.shopify.com/s/files/1/0431/4651/0504/files/27810265679.pdf
- https://cdn.shopify.com/s/files/1/0432/6057/5912/files/51412520206.pdf
- https://cdn.shopify.com/s/files/1/0428/1604/5222/files/50852788937.pdf
- https://cdn.shopify.com/s/files/1/0430/0773/8019/files/anthony_robbins_books_free_download.pdf
- https://cdn.shopify.com/s/files/1/0428/3308/4575/files/ranuxarisonazaruvale.pdf
- https://cdn.shopify.com/s/files/1/0431/4906/6397/files/levoketajimite.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/41732402988.pdf
- https://cdn.shopify.com/s/files/1/0435/6859/5112/files/vokomuxunoxepexoxifevat.pdf
- https://cdn.shopify.com/s/files/1/0431/4300/4322/files/4229190248.pdf
- https://cdn.shopify.com/s/files/1/0428/8462/8633/files/86991503705.pdf
- https://cdn.shopify.com/s/files/1/0428/4832/1692/files/kanulofibijipurelikuso.pdf
- https://cdn.shopify.com/s/files/1/0434/7078/2624/files/skaven_7th_edition_army_book.pdf
- https://cdn.shopify.com/s/files/1/0437/2663/5162/files/67357305608.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000792c.binba87e537293491c34cdfe7edcbb760099ab5a04a969581ea8e5d2bba98103162 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x792C | 5468 bytes |
font_01_sfnt_off00008bcc.bin85e8a08f5a15c474a1673811eb271d2e3ea8f1cba26de109f4fd3676defa83a0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8BCC | 10620 bytes |
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