MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains multiple embedded links, including one that redirects to known malicious infrastructure via 'ttraff.cc'. The document body and heuristics indicate a lure for downloading educational content, which is a common tactic for phishing or malware delivery. The presence of a visual download button further supports this malicious workflow.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=cbse+class+11+physics+syllabus+pdf+download In PDF document text
- http://files.movingthroughpeaks.com/uploads/1/3/1/3/131378932/wixexapix.pdfIn PDF document text
- http://files.rodeoqueenofhearts.shop/uploads/1/3/1/4/131408170/dopasorol.pdfIn PDF document text
- http://files.campingasseiceira.com/uploads/1/3/1/0/131070485/tetutigafixipa-toxodikexolibi.pdfIn PDF document text
- http://files.mantleofelijah.org/uploads/1/3/1/4/131406105/01a0c.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/1/0430/3175/6957/files/antonyms_worksheets_for_grade_5.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9878/3382/files/25214738023.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9403/2025/files/getting_the_love_you_want.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3275/5875/files/new_holland_472_haybine_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2219/5608/files/gutuk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7278/2489/files/cancer_treatment_protocols.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5214/6587/files/9816259640.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2385/7824/files/71187129253.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4152/9762/files/gopig.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6576/1176/files/questes_princpios_da_administrao_pblica.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7447/7473/files/tabemorixunopul.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8014/6339/files/xorijujapavow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0416/6297/files/vesesafema.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_off00006d37.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D37 | 5436 bytes |
SHA-256: efe6f8104aee828c0a7044e4d25f48d82054ae81a9d87b149846ab09cd0ddd62 |
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font_01_sfnt_off00007fcd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FCD | 10980 bytes |
SHA-256: 0b70721a5db8b101514a42b8e483c314ae6d87b924db888c935d75bec336f4b0 |
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