MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file exhibits characteristics of a link farm, with numerous embedded URLs pointing to external resources. One critical heuristic identified a link to known malicious redirector infrastructure at 'https://ttraff.ru/pify?keyword=areas+development+performance+review+examples'. The ML classifier strongly indicated maliciousness. The document body contains obfuscated text and a URL that likely serves as a lure or part of a redirection chain.
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.ru/pify?keyword=areas+development+performance+review+examples
- http://files.cowtowncountryclub.com/uploads/1/3/2/7/132741194/pudaxirenabanif.pdf
- http://tanur.nofilterbydreah.com/uploads/1/3/0/7/130739278/dadiwo_dedukoboz_duxeku.pdf
- http://files.vibrant-energies.com/uploads/1/3/0/8/130873907/nomadu.pdf
- https://cdn.shopify.com/s/files/1/0431/3979/3050/files/80563941767.pdf
- https://cdn.shopify.com/s/files/1/0431/9592/4637/files/pharmaceutical_business_management_books.pdf
- https://cdn.shopify.com/s/files/1/0430/6613/0593/files/49898253102.pdf
- https://cdn.shopify.com/s/files/1/0429/9823/5289/files/bugdom_2_android.pdf
- https://cdn.shopify.com/s/files/1/0433/9122/1911/files/celta_assignment_4.pdf
- https://cdn.shopify.com/s/files/1/0431/7705/0272/files/ccps_calendar.pdf
- https://cdn.shopify.com/s/files/1/0441/0490/8952/files/ganova.pdf
- https://cdn.shopify.com/s/files/1/0431/8802/7555/files/university_of_chicago_booth_mba_employment_report.pdf
- https://cdn.shopify.com/s/files/1/0438/3539/2150/files/xagasamofapir.pdf
- https://cdn.shopify.com/s/files/1/0430/5184/3737/files/sujezinozovizumoza.pdf
- https://cdn.shopify.com/s/files/1/0434/4738/6264/files/moninopa.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_off00006447.bin9b1da096a3bd1adafd21aae9478637f6074a75f8a78379a4f71f61791ff264fe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6447 | 5512 bytes |
font_01_sfnt_off00007704.bin4e92e9c2fa279a70585e4c5bcbfad156ab1e566c53a91930455949a45795aa54 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7704 | 10124 bytes |
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