MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one critical link pointing to a known malicious redirector at 'ttraff.com'. The document body, though partially corrupted, includes the URL 'https://ttraff.com/pify?keyword=cirrhosis+of+liver+treatment+pdf', suggesting a lure to a malicious site disguised as health information. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is designed to redirect users to harmful 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=cirrhosis+of+liver+treatment+pdf
- http://zovove.aaronjgodwin.com/uploads/1/3/0/8/130814297/51ffb55f9.pdf
- http://texojo.jeffnickell.com/uploads/1/3/1/8/131872269/a8672a08e3a321e.pdf
- http://files.sm-art.com.au/uploads/1/3/1/3/131381802/3052092.pdf
- https://cdn.shopify.com/s/files/1/0438/7949/7896/files/black_tie_formal_wear_willowbrook_il.pdf
- https://cdn.shopify.com/s/files/1/0437/7395/2158/files/social_media_strategy.pdf
- https://cdn.shopify.com/s/files/1/0431/0636/9697/files/stardew_valley_how_to_use_furnace.pdf
- https://cdn.shopify.com/s/files/1/0432/7673/0533/files/20950624102.pdf
- https://cdn.shopify.com/s/files/1/0433/5819/1768/files/mumunokuluwutevuxotufosis.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/88075317933.pdf
- https://cdn.shopify.com/s/files/1/0429/2945/5271/files/kuzebozenelikumanapujod.pdf
- https://cdn.shopify.com/s/files/1/0430/0272/4506/files/what_is_abbyy_finereader_sprint.pdf
- https://cdn.shopify.com/s/files/1/0438/4597/6224/files/nekemezusejumofalem.pdf
- https://cdn.shopify.com/s/files/1/0435/4346/2037/files/cardinalidade_base_de_dados_pdf.pdf
- https://cdn.shopify.com/s/files/1/0429/1274/3591/files/jezubizazanavomil.pdf
- https://cdn.shopify.com/s/files/1/0435/8628/9832/files/arabic_names_dictionary.pdf
- https://medlineplus.gov/cirrhosis.html
- 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_off000063ba.bine67d4454360e6f0720bb008542af224660ea6acc0a0bd0c9de5f597af932bf41 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63BA | 5244 bytes |
font_01_sfnt_off00007567.binc1b3049cb380007747ebfb851ea5ec5e4dead7c34163b2f2bd6225fde517e8fc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7567 | 10108 bytes |
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