MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1200 Hardware Add-in Systems
The PDF file contains a significant number of embedded external links, with a critical heuristic firing indicating a malicious redirector. The primary malicious URL identified is 'https://ttraff.cc/pify?keyword=osaka+japan+tour+guide', which is likely used to redirect users to a malicious site. The document body itself is largely unreadable binary data, but the presence of numerous links, including those pointing to potentially malicious infrastructure, strongly suggests a social engineering attack aimed at luring users to compromised or malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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/pify?keyword=osaka+japan+tour+guide In PDF document text
- http://files.standishbiblechurch.org/uploads/1/3/1/1/131164130/ligas-losixunak-budubovevisubok.pdfIn PDF document text
- http://rarijotu.buchspielerrecords.com/uploads/1/3/1/4/131482962/wuzugolutapu_tubimav_vofexiza_wugeli.pdfIn PDF document text
- http://files.prideofbaker.com/uploads/1/3/2/8/132816042/rawipamu-dolatarobe.pdfIn PDF document text
- http://files.rainbowrevelry.com/uploads/1/3/1/1/131163867/libew-gusalezuku.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/64238793182.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8941/2767/files/92242245322.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4929/4756/files/convert_cdf_to_python.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9212/3560/files/piriletinexatadorekuguf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8525/0216/files/report_card_comments_for_behavior_problems.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4885/3926/files/wowebol.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2798/8634/files/fefaxatego.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5921/4501/files/airplane_flying_handbook_2017.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1645/4305/files/xazilosobogugiviwoloz.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e28.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E28 | 5264 bytes |
SHA-256: 87564cda6a235a66d921990031029e9a0d6513be92c3bf59395b385a45d471e9 |
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font_01_sfnt_off0000701e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x701E | 10704 bytes |
SHA-256: d840b59129987a3a4524acbe7df0583f8b788f48386983a4ee711892aefba600 |
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font_02_sfnt_off000094b2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x94B2 | 16092 bytes |
SHA-256: 9af6fc3bf9d751f70540aea0fa47faa159a3604992cda23d2adcda3ffc5346b2 |
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