MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm designed to redirect users to malicious infrastructure, specifically identified by the 'ttraff.link' domain. The document body, though partially corrupted, suggests a lure related to 'cbse class 12 physics investigatory projects pdf', indicating a social engineering pretext. The ML classifier strongly flagged this PDF as malicious, and the presence of numerous external links further supports a malicious intent to redirect users to potentially harmful 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.link/pify?keyword=cbse+class+12+physics+investigatory+projects+pdf In PDF document text
- http://files.peacelovehappydaze.com/uploads/1/3/0/7/130738701/nunibabo.pdfIn PDF document text
- http://fopiwov.carolinaconjure.com/uploads/1/3/0/7/130739590/5920171.pdfIn PDF document text
- http://files.rshererart.com/uploads/1/3/0/9/130969723/4020877.pdfIn PDF document text
- http://files.becky-baker.net/uploads/1/3/0/8/130813528/wutuweko.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.opentle.orgIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3080/4637/files/buwomotimivapajuroja.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5790/4792/files/38610458993.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5213/7622/files/wujasulekawaxam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0465/6797/files/jipuranipoguzudubikof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4411/8423/files/91322515614.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6480/2982/files/dunetif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5276/9192/files/free_line_graph_worksheets_4th_grade.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8259/6008/files/kindergarten_addition_and_subtraction_worksheets_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5453/8656/files/49567138140.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7708/4070/files/fundamentals_of_acoustics_kinsler_4th_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0462/2182/0058/files/widinelutopepefuxi.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://www.gnu.org/licenses/gpl.htmlIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005732.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5732 | 5884 bytes |
SHA-256: 0c2b8c53a811854016a43b757e9006274cf7ca73fab7d77ac67e262b64e90bea |
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font_01_sfnt_off00006b33.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B33 | 6148 bytes |
SHA-256: 0b38f6fd5e0b54bfa22d5adee1cfe00629fe134100fc7cfc1ad14a2ab7974207 |
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font_02_sfnt_off00007b13.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B13 | 10276 bytes |
SHA-256: 4455edf7ec0a0c1926803d7ab2eb62f0817926eef5c1906f8eb7bc36423446c7 |
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