MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to external resources, masquerading as lecture notes to entice clicks. One of the primary links, 'https://ttraff.cc/pify?keyword=metal+forming+process+lecture+notes+pdf', is identified as a malicious redirector. The document's structure and the presence of these links strongly suggest a phishing or scam attempt, likely aiming to direct users to malicious websites.
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=metal+forming+process+lecture+notes+pdf In PDF document text
- http://pabeminu.yesandventure.com/uploads/1/3/1/6/131606490/a2fdbeb96e.pdfIn PDF document text
- http://files.carpenterbeeinteriors.com/uploads/1/3/0/8/130813821/repenunududebibu.pdfIn PDF document text
- http://lisuzufab.frabranch159.com/uploads/1/3/1/4/131410227/278af976564a133.pdfIn PDF document text
- http://nupesos.g-n-o.com/uploads/1/3/1/3/131380845/2423267.pdfIn PDF document text
- http://files.infinitemansummit.com/uploads/1/3/1/3/131378899/baxunakasanafam-pavimusubu-fumim-kudiziwokodusur.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/1/0433/9095/9766/files/wolf_handbook.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1582/3772/files/59697219868.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9020/6115/files/9679117008.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/1253/5958/files/commutative_property_of_multiplication_worksheets_3rd_grade.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7677/2250/files/40118344464.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6770/2432/files/landing_page_design_template_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8073/6156/files/62831033247.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6509/8908/files/99338239394.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9220/4950/files/jijifodowowab.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2137/6410/files/tumabazixesitile.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6540/1753/files/12682575182.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/5961/5646/files/sultan_movie_song_bulleya_ringtone.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00009ffe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9FFE | 5480 bytes |
SHA-256: 8a532a1fe27332db8fe6f55c3f6e1725071113b6232ee0185b089a4fa2d22850 |
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font_01_sfnt_off0000b292.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB292 | 10724 bytes |
SHA-256: f51313f68a6a16409d9f91be4c5ca2e122c1ff539e057433c72041a7c5bc94e7 |
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