MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm designed to appear as search results for a book, leading to a redirector. The primary malicious link is https://ttraff.com/pify?keyword=autobiography+of+a+yogi+pdf+in+tamil, which likely serves as a lure to a malicious site. The ML classifier strongly indicated maliciousness, and the presence of numerous external links supports a content-based redirection attack.
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=autobiography+of+a+yogi+pdf+in+tamil
- http://files.kerryhawkinsphotography.com/uploads/1/3/1/4/131437685/rasopus.pdf
- http://files.windofgreatspirithealing.com/uploads/1/3/1/4/131437967/polokada-wikiwiwezi-zazawar-wurug.pdf
- http://files.webchristchurch.com/uploads/1/3/0/7/130776327/xoxuvuwutosopuruni.pdf
- http://gomotuxo.the-hafizova-hive.com/uploads/1/3/2/6/132681746/29a9d.pdf
- http://files.markingsgallery.com/uploads/1/3/1/3/131383661/gukurowime.pdf
- https://cdn.shopify.com/s/files/1/0432/0441/1556/files/99669439992.pdf
- https://cdn.shopify.com/s/files/1/0432/7538/7043/files/97930194224.pdf
- https://cdn.shopify.com/s/files/1/0429/2630/9535/files/zojedimi.pdf
- https://cdn.shopify.com/s/files/1/0432/4311/0564/files/mekijinisuxofuk.pdf
- https://cdn.shopify.com/s/files/1/0437/8863/2213/files/arw_file_converter.pdf
- https://cdn.shopify.com/s/files/1/0430/3552/5282/files/muxomebe.pdf
- https://cdn.shopify.com/s/files/1/0430/6472/1562/files/isometric_knee_exercises.pdf
- https://cdn.shopify.com/s/files/1/0440/5189/0341/files/49971642078.pdf
- https://cdn.shopify.com/s/files/1/0430/9821/0461/files/27416735325.pdf
- https://cdn.shopify.com/s/files/1/0427/6345/2583/files/learning_how_to_learn_oakley.pdf
- https://cdn.shopify.com/s/files/1/0431/1531/5349/files/58769564348.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_off0000530f.binf5b1dc991df65bc94a1c0b128183a90413e2abb1c4843773a004a28715a8ac1a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x530F | 5508 bytes |
font_01_sfnt_off000065a2.binadb62276c577f21d299c60517c751c2fb09f88a407b99fd62cc1edf995daf66d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65A2 | 10276 bytes |
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