MALICIOUS
154
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 Shopify domains, but one critical link redirects to a known malicious infrastructure at 'ttraff.com'. This suggests a phishing or malware distribution attempt, leveraging a seemingly technical document to trick users. 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.com/pify?keyword=battery+discharge+test+procedure+pdf
- http://files.piercehill.net/uploads/1/3/0/8/130814605/debebitap-zajofa.pdf
- http://files.alphaboysschoolradio.com/uploads/1/3/1/1/131164558/fivizojagalojek-sawojanusoj.pdf
- http://files.lenkaflaherty.com/uploads/1/3/0/8/130874240/990ece0eeb39.pdf
- http://files.urbanconnoisseurs.com/uploads/1/3/2/6/132681443/gavamuwaza.pdf
- https://cdn.shopify.com/s/files/1/0438/2287/4781/files/82026459549.pdf
- https://cdn.shopify.com/s/files/1/0432/6057/5912/files/24161675852.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mubexuv.pdf
- https://cdn.shopify.com/s/files/1/0435/5493/0839/files/duzujevexolarozegej.pdf
- https://cdn.shopify.com/s/files/1/0437/4387/1127/files/bunuzadufelige.pdf
- https://cdn.shopify.com/s/files/1/0434/7651/7014/files/68622194919.pdf
- https://cdn.shopify.com/s/files/1/0430/3978/5111/files/2ez_table_2016.pdf
- https://cdn.shopify.com/s/files/1/0428/9763/7535/files/43903444697.pdf
- https://cdn.shopify.com/s/files/1/0431/6954/6395/files/tinkers_construct_best_hammer.pdf
- https://cdn.shopify.com/s/files/1/0432/6971/8182/files/sapevoxajaminelufolefit.pdf
- https://cdn.shopify.com/s/files/1/0434/4928/6817/files/form_i_407_uscis.pdf
- https://cdn.shopify.com/s/files/1/0429/3555/0118/files/upsc_blank_answer_sheet_pdf_download.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_off00007866.bin27df3e30eedf0907dc5e297e4c04d767cc6caea48b914f5c14255782bf516b12 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7866 | 5536 bytes |
font_01_sfnt_off00008b46.bin86a6d0d093a849a70927dec879f28c72d0f90fdd5ab378a58965f5679c99a28f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8B46 | 10548 bytes |
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