MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm and a critical redirector link pointing to ttraff.cc, indicating a malicious redirection attempt. The document body, though heavily obfuscated, contains the same malicious URL, suggesting the intent is to lure the user to a potentially harmful website under the guise of providing educational material.
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.cc/pify?keyword=glencoe+mcgraw+hill+algebra+2+workbook+pdf
- http://files.mindfulserenityonline.com/uploads/1/3/0/8/130874629/pezozulaleku.pdf
- http://files.stavecreekbc.com/uploads/1/3/2/3/132303382/tajosajawakaxukok.pdf
- http://xuzivas.coulterhouseapparel.com/uploads/1/3/2/6/132681556/zanog-raguboni-darunederif-basaze.pdf
- https://cdn.shopify.com/s/files/1/0441/3535/0424/files/50013055437.pdf
- https://cdn.shopify.com/s/files/1/0427/8976/5279/files/41860908162.pdf
- https://cdn.shopify.com/s/files/1/0437/5104/7329/files/74558139420.pdf
- https://cdn.shopify.com/s/files/1/0433/6159/9656/files/xizozafowilubigeg.pdf
- https://cdn.shopify.com/s/files/1/0432/9875/0629/files/fixesazeda.pdf
- https://cdn.shopify.com/s/files/1/0432/3858/8584/files/codon_definicion.pdf
- https://cdn.shopify.com/s/files/1/0428/5467/8687/files/melagemuj.pdf
- https://cdn.shopify.com/s/files/1/0430/1901/0201/files/miniralefavovewoputo.pdf
- https://cdn.shopify.com/s/files/1/0431/9775/9648/files/sapuwe.pdf
- https://cdn.shopify.com/s/files/1/0430/6809/6661/files/xibavojoporiwiberova.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_off00004f81.bin73e8a85014075eef9bec70955faac58d2a656e9eb2479c67e1126e9b7a5cd1a6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4F81 | 5852 bytes |
font_01_sfnt_off0000635a.bin27f4c0ae49a78e929930cf061e02379e5f61d86eae5421896b77293800fc970d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x635A | 10152 bytes |
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