MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged by a machine learning classifier as malicious. It contains a large number of embedded links, with one specifically pointing to a known malicious redirector infrastructure at 'ttraff.com'. The document appears to be a link farm, likely designed to lure users into clicking through to potentially harmful sites.
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=aphasiology+disorders+and+clinical+practice+pdf
- http://files.brucealvesiii.com/uploads/1/3/1/3/131384293/gaxotufumotubu-gofoxivugerupu-tipamunate-rebizefisovodaj.pdf
- http://lirofeziv.prefactortech.com/uploads/1/3/0/7/130776647/5116365.pdf
- http://files.bahiavistachurch.org/uploads/1/3/0/9/130969469/nazosira.pdf
- https://cdn.shopify.com/s/files/1/0433/8191/5804/files/problem_statement_thesis.pdf
- https://cdn.shopify.com/s/files/1/0435/8271/8115/files/ca_ipcc_new_syllabus_books.pdf
- https://cdn.shopify.com/s/files/1/0433/4151/2855/files/45093194107.pdf
- https://cdn.shopify.com/s/files/1/0433/3400/8987/files/20772207340.pdf
- https://cdn.shopify.com/s/files/1/0438/3870/1728/files/oblivion_realistic_leveling.pdf
- https://cdn.shopify.com/s/files/1/0435/9703/7730/files/dowukixakuraluxenun.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/bolosenisom.pdf
- https://cdn.shopify.com/s/files/1/0433/6068/2139/files/benzodiacepinas_anestesiologia.pdf
- https://cdn.shopify.com/s/files/1/0435/0207/6070/files/1-_99_thieving_guide_2015.pdf
- https://cdn.shopify.com/s/files/1/0433/2113/1161/files/transparent_background_css.pdf
- https://cdn.shopify.com/s/files/1/0435/2992/8863/files/41930629532.pdf
- https://cdn.shopify.com/s/files/1/0437/6995/4453/files/wosetametelijapimoxejupur.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_off0000533a.bin12d99ddf73d1c62629aae304091aefa426a3670b2c93ef8e32ab51a34b5a7e87 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x533A | 5508 bytes |
font_01_sfnt_off000065f2.bin96fd96611f0a6f41a004adb0da3f3c7436138618bc1977c8fae616429c3a14e0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65F2 | 9968 bytes |
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