MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains multiple embedded links, with a critical heuristic firing for a malicious redirector. The primary malicious URL identified is https://ttraff.cc/pify?keyword=passive+voice+modal+exercises+pdf. Another heuristic indicates a PDF link farm, suggesting an attempt to distribute or obscure malicious links. The ML classifier strongly supports the malicious verdict.
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=passive+voice+modal+exercises+pdf
- http://posal.reacheproject.com/uploads/1/3/0/7/130776454/5157845.pdf
- http://files.creative-change-management-online.com/uploads/1/3/2/7/132740464/1564157.pdf
- http://xuxusi.theartplacestudio.com/uploads/1/3/1/6/131607163/mezewiwigijapok_giretoketosuxot.pdf
- https://cdn.shopify.com/s/files/1/0437/7857/2450/files/vector_infographics_templates.pdf
- https://cdn.shopify.com/s/files/1/0430/3169/1421/files/58118610915.pdf
- https://cdn.shopify.com/s/files/1/0433/8040/8474/files/36315090754.pdf
- https://cdn.shopify.com/s/files/1/0434/1415/9521/files/66396798632.pdf
- https://cdn.shopify.com/s/files/1/0431/1236/6229/files/28286033042.pdf
- https://cdn.shopify.com/s/files/1/0431/1141/5962/files/3690878589.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/boruxunijutaki.pdf
- https://cdn.shopify.com/s/files/1/0450/2922/8702/files/some_any_somebody_anybody_something_anything.pdf
- https://cdn.shopify.com/s/files/1/0428/9167/3763/files/96178512455.pdf
- https://cdn.shopify.com/s/files/1/0435/3160/0031/files/totawes.pdf
- https://cdn.shopify.com/s/files/1/0429/8535/7463/files/49385865572.pdf
- https://cdn.shopify.com/s/files/1/0433/2729/1544/files/befubejijizikokunife.pdf
- https://cdn.shopify.com/s/files/1/0439/0685/9163/files/caracteres_japoneses.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/86187089948.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_off00005478.bine94bdd1f8652a3cc8948fbafe838061ced4cb0eddde5d7f4e44934f24d507a2a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5478 | 5428 bytes |
font_01_sfnt_off000066e1.bincdd014853db5388c97a70fd60d9ee5c726e20cdab1e67f47634532b463fbdc09 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66E1 | 9840 bytes |
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