MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. Additionally, it exhibits a PDF link farm heuristic, with numerous links pointing to Shopify domains, one of which is identified as a potential entry point. The ML classifier strongly indicates maliciousness. The document body, though heavily obfuscated, contains the malicious URL and other PDF links, suggesting a lure to external 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=bleach+opening+5
- http://files.magreenery.com/uploads/1/3/0/7/130776016/c4d1d5aa27996ad.pdf
- https://cdn.shopify.com/s/files/1/0431/8514/3965/files/fapisenumi.pdf
- https://cdn.shopify.com/s/files/1/0438/0046/1472/files/dreamweaver_tutorial_for_beginners_with_examples.pdf
- https://cdn.shopify.com/s/files/1/0432/0323/1908/files/nuwirezegodupa.pdf
- https://cdn.shopify.com/s/files/1/0430/4361/8965/files/python_import_module.pdf
- https://cdn.shopify.com/s/files/1/0431/8189/9944/files/chemistry_dictionary_book.pdf
- https://cdn.shopify.com/s/files/1/0429/8568/5153/files/zanusimugawon.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kemisavixazesunomezixe.pdf
- https://cdn.shopify.com/s/files/1/0430/6203/4589/files/20662350982.pdf
- https://cdn.shopify.com/s/files/1/0435/1574/0314/files/merujidomawanoj.pdf
- https://cdn.shopify.com/s/files/1/0432/3000/3358/files/55979752029.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/38140624907.pdf
- https://cdn.shopify.com/s/files/1/0432/7810/6779/files/relakiken.pdf
- https://cdn.shopify.com/s/files/1/0438/5128/4642/files/marti_auto_works.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000105ee.bin898839189b7bcfdbe980bc30891ebf6b241df7589b645a2215454b25fd443077 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105EE | 45532 bytes |
font_01_sfnt_off000192b0.bin6d2357939bff681ad63275fa0eb9a23957aadda14144797c07198dd4b3c190ec |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x192B0 | 5092 bytes |
font_02_sfnt_off0001a3ff.bin2f9ebfafa46d4c3f23af4ac849568f7164ad2455693bf485093c175a63a8841c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A3FF | 18104 bytes |
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