MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains embedded links, with one specifically identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to 'afoqt study guide 2015', suggesting a lure to disguise the malicious intent. The presence of a large number of external PDF links further indicates a link farm designed to obscure the ultimate destination.
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/wix?keyword=afoqt+study+guide+2015
- https://cdn.shopify.com/s/files/1/0439/8468/3166/files/jaundice_phototherapy_guidelines.pdf
- https://cdn.shopify.com/s/files/1/0429/8168/7459/files/calcium_hydroxyapatite_crystal_formation.pdf
- https://cdn.shopify.com/s/files/1/0434/6612/9574/files/jogo_de_dama_online_gratis.pdf
- https://static.usrfiles.com/ugd/b8c837_09019ddf907f4121ab5fd2c0154ea5a8.pdf
- https://static.usrfiles.com/ugd/b8c837_48678c07c83842769f636ebcdd7e76a4.pdf
- https://static.usrfiles.com/ugd/af0aa9_680d4121a413499094c9cc0acdb6fedc.pdf
- https://static.usrfiles.com/ugd/b8c837_2cd2368c0c364fc0b2f561985575212e.pdf
- https://cdn.shopify.com/s/files/1/0427/9602/3975/files/12144276205.pdf
- https://cdn.shopify.com/s/files/1/0429/7320/0537/files/camera_fv_5_lite_apk_free.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/61927850068.pdf
- https://static.usrfiles.com/ugd/b8c837_0ed75cfebe6046b6a65ea0b82b94befb.pdf
- https://static.usrfiles.com/ugd/0bcf16_4de8559c9b9d4caab521340dbe9b5161.pdf
- https://static.usrfiles.com/ugd/6f58fb_0fc9459034af44dba5b3f9a5b66485ef.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_off000061fd.bin540752d1e5919a50a8dfe218e50826c98b45582c89399493810edc8aeb2bdc63 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61FD | 5404 bytes |
font_01_sfnt_off0000748a.bina7da85c3cfa6ac49c60f8948b4d056b1441502026967619a702af255377d8bd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x748A | 11244 bytes |
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