MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a prominent link disguised as a 'Beginners java tutorial pdf' which redirects to a malicious URL (https://ttraff.com/pify?keyword=beginners+java+tutorial+pdf). This indicates a social engineering lure to trick the user into visiting a potentially harmful site. The document also features a large number of external PDF links, many hosted on Shopify, suggesting a link farm for SEO manipulation or traffic redirection. No scripts were extracted from this sample.
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=beginners+java+tutorial+pdf
- http://files.rantinhaus.net/uploads/1/3/2/7/132741029/pewoburaka.pdf
- http://files.cbwilsondesign.com/uploads/1/3/0/7/130740586/zemifitusopeti_mutepati_boxovumetexov_taxemezotero.pdf
- http://files.franklalumia.com/uploads/1/3/1/8/131856188/kotaduwozixexajowep.pdf
- https://cdn.shopify.com/s/files/1/0431/8350/5570/files/public_ntp_servers_usa.pdf
- https://cdn.shopify.com/s/files/1/0430/0426/4602/files/quake_pc_game_free_download.pdf
- https://cdn.shopify.com/s/files/1/0439/5941/9038/files/zebulirofupesoxipofes.pdf
- https://cdn.shopify.com/s/files/1/0436/0421/3917/files/kml_to_shapefile.pdf
- https://cdn.shopify.com/s/files/1/0433/8365/2506/files/nidumeromezis.pdf
- https://cdn.shopify.com/s/files/1/0449/8436/9311/files/capacity_building_in_education.pdf
- https://cdn.shopify.com/s/files/1/0431/2429/3796/files/trading_technical_analysis_masterclass_master_the_financial_markets.pdf
- https://cdn.shopify.com/s/files/1/0428/4016/2470/files/naninuwaga.pdf
- https://cdn.shopify.com/s/files/1/0437/5642/1269/files/kabbalah_money_ritual.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/velokiw.pdf
- https://cdn.shopify.com/s/files/1/0435/5316/1367/files/skoda_yeti_2020_manual.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_off00006e97.bin1035ecfdc7ea48510558d732e3af439771eee215c21be7df90bc172447feafb0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E97 | 5396 bytes |
font_01_sfnt_off0000810c.binc5a7813fbfeec42a1b8344849d6b36054d1c2e9166ab28745f306c0c8f303af1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x810C | 10120 bytes |
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