MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, including one to a known malicious redirector, ttraff.com. The document body and embedded links suggest a lure for downloading a PDF, likely to lead the user to a malicious site. The ML classifier strongly indicated maliciousness, and the PDF structure itself points to a link farm designed for SEO manipulation to distribute malicious content.
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=present+perfect+tense+exercise+pdf+download
- http://tivewud.norwoodhighschool.net/uploads/1/3/0/8/130874058/wuzuxenajivan.pdf
- http://zifaj.thevillagemiami.com/uploads/1/3/2/8/132814930/taleniletodinasekopo.pdf
- http://files.theallinallministries.com/uploads/1/3/1/8/131856333/c694052fb4.pdf
- https://cdn.shopify.com/s/files/1/0431/2891/4074/files/ledukokakazodas.pdf
- https://cdn.shopify.com/s/files/1/0427/3097/9495/files/xaxegu.pdf
- https://cdn.shopify.com/s/files/1/0431/5181/8903/files/practical_intelligence_book.pdf
- https://cdn.shopify.com/s/files/1/0432/6172/2788/files/58208684287.pdf
- https://cdn.shopify.com/s/files/1/0431/7279/0427/files/attention_to_detail_skills.pdf
- https://cdn.shopify.com/s/files/1/0440/1741/8405/files/rads_error_lol_2016.pdf
- https://cdn.shopify.com/s/files/1/0436/8426/6137/files/22945391676.pdf
- https://cdn.shopify.com/s/files/1/0434/4571/5109/files/zajiribiveruxixut.pdf
- https://cdn.shopify.com/s/files/1/0438/1887/7090/files/75208178257.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_off000060f9.bind7866baa3df0ebf2011cddddd7d6000a89568691a956c93f455a47f41634c6dd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60F9 | 5312 bytes |
font_01_sfnt_off0000732e.binddef486be3295f425fccf473f88a7e45635677a048db70df7a0be190e8e276b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x732E | 10288 bytes |
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