MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
This PDF file was flagged as malicious by an ML classifier and contains a critical heuristic indicating it links to a known malicious redirector. The document body, though heavily obfuscated, contains the URL https://ttraff.cc/wb?keyword=10%20social%20science%20pdf%20in%20kannada, which is likely used to lure victims. The file also exhibits characteristics of a link farm, with numerous embedded URLs pointing to various PDF files, likely for SEO manipulation or to host further malicious 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.cc/wb?keyword=10%20social%20science%20pdf%20in%20kannada
- http://mojew.michaelschunke.com/uploads/1/3/1/4/131406149/bexefi.pdf
- http://files.radomirtodorov.com/uploads/1/3/1/8/131857758/sapasutexisuzig.pdf
- http://files.killesterspecialolympics.com/uploads/1/3/2/6/132695734/ratatuke.pdf
- https://cdn.shopify.com/s/files/1/0430/7173/3917/files/18759581487.pdf
- https://cdn.shopify.com/s/files/1/0431/7777/1164/files/549906331.pdf
- https://cdn.shopify.com/s/files/1/0429/9282/8579/files/jemejazedusuramopuge.pdf
- https://cdn.shopify.com/s/files/1/0429/9125/5713/files/81754112355.pdf
- https://cdn.shopify.com/s/files/1/0429/9862/8501/files/devix.pdf
- https://cdn.shopify.com/s/files/1/0431/5827/4205/files/99444850794.pdf
- https://cdn.shopify.com/s/files/1/0434/8071/1325/files/39479099254.pdf
- https://cdn.shopify.com/s/files/1/0438/0108/4064/files/blue_book_of_english_grammar.pdf
- https://cdn.shopify.com/s/files/1/0436/0231/3373/files/bekamelimevometi.pdf
- https://cdn.shopify.com/s/files/1/0430/1075/2663/files/nerawe.pdf
- https://cdn.shopify.com/s/files/1/0429/9938/2170/files/java_7_download_32_bit.pdf
- https://cdn.shopify.com/s/files/1/0434/3323/0488/files/zeus_gta_v_mod_menu.pdf
- https://cdn.shopify.com/s/files/1/0434/5207/2086/files/50661704922.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_off00004e95.binc852688ba93ea0d8078cdae0729f68b44bcc473c0cc83e01db65ffa4d1b414c7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4E95 | 5216 bytes |
font_01_sfnt_off00006070.binfdc64427009c67e740bc422c186075fd888fd7c2e85e12093b5cbf3841084124 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6070 | 10012 bytes |
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