MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a high number of embedded links, many pointing to benign Shopify domains, but one critical link directs to a known malicious redirector at 'ttraff.com'. This suggests a phishing or scam attempt where the user is enticed to click the link, likely to download further malicious content or be redirected to a fraudulent site. The ML classifier strongly supports the malicious nature of this PDF.
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=canciones+letra+y+acordes+pdf
- http://files.mayalissa.com/uploads/1/3/0/7/130739525/gudaruxipanagim_mozog.pdf
- http://files.englishwithtuttle.com/uploads/1/3/1/8/131871704/pagexu_nuganu.pdf
- http://files.purplerun.net/uploads/1/3/1/4/131406435/jamobinovol_podufam.pdf
- http://files.chefsmoyardi.com/uploads/1/3/1/6/131636825/500646.pdf
- https://cdn.shopify.com/s/files/1/0435/2340/8032/files/milapizesomukojafifiti.pdf
- https://cdn.shopify.com/s/files/1/0449/0670/9159/files/wafer_type_butterfly_valve_catalogue.pdf
- https://cdn.shopify.com/s/files/1/0431/5119/6315/files/vugafodametasusitakodeme.pdf
- https://cdn.shopify.com/s/files/1/0430/5453/0709/files/wijifi.pdf
- https://cdn.shopify.com/s/files/1/0430/7596/0985/files/zusikud.pdf
- https://cdn.shopify.com/s/files/1/0449/9157/8276/files/calculus_college.pdf
- https://cdn.shopify.com/s/files/1/0447/8792/5143/files/gre_analytical_writing_sample_essays.pdf
- https://cdn.shopify.com/s/files/1/0430/6924/3549/files/32375212408.pdf
- https://cdn.shopify.com/s/files/1/0429/0455/1590/files/87367448368.pdf
- https://cdn.shopify.com/s/files/1/0434/0852/3416/files/mivib.pdf
- https://cdn.shopify.com/s/files/1/0437/3273/0008/files/5000060900.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_off00006184.binf72fa6e1f78773053ecf9b7f999c27da72496dd0f4d61a38fb8e893c80808244 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6184 | 5156 bytes |
font_01_sfnt_off00007320.binc49feab3b450d0248b091d1e15cc24b1766aef693a4545073ea4bc92f058f3eb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7320 | 11104 bytes |
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