MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.com'. The document body, though heavily obfuscated, also contains this URL and numerous other links to Shopify-hosted PDFs, suggesting a link farm or SEO poisoning attempt. The primary malicious URL is likely intended to redirect the user to a phishing or malware distribution site.
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=limits+of+trig+functions+cheat+sheet
- http://files.fresnonutritionsolutions.com/uploads/1/3/2/6/132683111/9806049.pdf
- http://files.gourmetgoodies.us/uploads/1/3/2/7/132712306/nipisofokebe.pdf
- https://cdn.shopify.com/s/files/1/0430/6717/9162/files/19177532886.pdf
- https://cdn.shopify.com/s/files/1/0428/2312/3100/files/general_training_ielts_reading_samples_with_answers.pdf
- https://cdn.shopify.com/s/files/1/0433/8669/9925/files/tesopito.pdf
- https://cdn.shopify.com/s/files/1/0432/0277/3156/files/69208158560.pdf
- https://cdn.shopify.com/s/files/1/0431/9703/8756/files/34531810873.pdf
- https://cdn.shopify.com/s/files/1/0428/5225/3863/files/81420917260.pdf
- https://cdn.shopify.com/s/files/1/0431/1423/4016/files/71068421541.pdf
- https://cdn.shopify.com/s/files/1/0429/3633/6540/files/zudagif.pdf
- https://cdn.shopify.com/s/files/1/0431/2665/3077/files/ejercicios_de_paises_y_nacionalidades_en_frances.pdf
- https://cdn.shopify.com/s/files/1/0434/2854/4668/files/sadokarorovira.pdf
- https://cdn.shopify.com/s/files/1/0433/2371/9845/files/mefosikiboxot.pdf
- https://cdn.shopify.com/s/files/1/0429/8991/2218/files/78822286897.pdf
- https://cdn.shopify.com/s/files/1/0429/9672/7962/files/85805958190.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_off00005acb.bindf2f1388e560e619f411ce7a8620374ff423be20a9dcb3497c652bf81be6c242 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5ACB | 5204 bytes |
font_01_sfnt_off00006c59.bin943266a4bd5c8661baed27ba8c08fba50ac043d394cbfa3a31b74a23d16312e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C59 | 14108 bytes |
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