MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged by multiple critical heuristics for linking to malicious redirector infrastructure and for being part of a link farm. The document body contains a prominent URL, 'https://ttraff.cc/wb?keyword=building%20your%20ir%20theory%20toolbox%20pdf', which is identified as a malicious redirector. This suggests the primary purpose is to redirect users to potentially harmful content, likely a phishing or malware distribution site.
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/wb?keyword=building%20your%20ir%20theory%20toolbox%20pdf In PDF document text
- http://files.maxxyieldag.com/uploads/1/3/1/4/131437669/2805606.pdfIn PDF document text
- http://files.fioga.org/uploads/1/3/1/6/131606617/tegedubu_nasasanepomub.pdfIn PDF document text
- http://files.stoneycreekvillas.net/uploads/1/3/0/8/130874582/3266412ba.pdfIn PDF document text
- http://files.rcmhistory9.com/uploads/1/3/1/8/131857199/mexilebas.pdfIn PDF document text
- http://files.etcherrycreekfarms.com/uploads/1/3/0/8/130873804/kosizisini-wujimazebem.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/1/0431/5955/2166/files/mimatorodu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1086/7871/files/metodo_del_carbono_14.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9334/3902/files/fundamentals_of_physics_halliday_9th_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1231/6584/files/cat_faces_emoticons.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8126/1466/files/datufuketulivuxotekot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4971/1781/files/91043224276.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7689/5398/files/46219015234.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7853/2761/files/im_a_believer_chords.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2355/7030/files/dufolalilumu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2224/4250/files/restaurant_operations_manual.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_off00007c5a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C5A | 5276 bytes |
SHA-256: bceca2465f4bf27ab2eb0cdeaaf680f3a02c776fd2c6a3d02b4d038341d7b939 |
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font_01_sfnt_off00008e51.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E51 | 10736 bytes |
SHA-256: 1907542069efabe34c88c298fce160f2e2b815df3cb79ef30357f164f8ecb7c0 |
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font_02_sfnt_off0000b320.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB320 | 16836 bytes |
SHA-256: cc4dcf9b3f20d6ee28823ee0c936756282ca457d240c648fb056104074dd32c9 |
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