MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a prominent link that, when clicked, redirects to a known malicious domain. The document body, though partially corrupted, includes text suggesting a lure related to 'Aptitude questions and answers pdf for gate' and the malicious URL itself. The PDF_MALICIOUS_REDIRECTOR_LINK and PDF_SEO_LINK_FARM heuristics confirm the presence of malicious and link-farming behavior, respectively. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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/wix?keyword=aptitude+questions+and+answers+pdf+for+gate
- https://cdn.shopify.com/s/files/1/0428/4196/4710/files/57897848635.pdf
- https://cdn.shopify.com/s/files/1/0429/1428/3686/files/judokodemurukonove.pdf
- https://cdn.shopify.com/s/files/1/0432/9721/0532/files/brand_guidelines_que_es.pdf
- https://cdn.shopify.com/s/files/1/0434/9588/2918/files/google_docs_viewer_embed.pdf
- https://cdn.shopify.com/s/files/1/0431/0351/8882/files/xaxoxozoxojujizujupelol.pdf
- https://static.usrfiles.com/ugd/a91264_69e6bbcddc904caeaeae39b86a6ed628.pdf
- https://static.usrfiles.com/ugd/409ca8_15601ec6bb8748ff820a5ccd79abe304.pdf
- https://static.usrfiles.com/ugd/e3325f_d65545f5cb2549d4bf3d7db07d19aa8c.pdf
- https://cdn.shopify.com/s/files/1/0438/9391/5800/files/suduwanefiv.pdf
- https://cdn.shopify.com/s/files/1/0429/8991/2218/files/sobawuzelir.pdf
- https://cdn.shopify.com/s/files/1/0433/0664/7717/files/lukikabisenutaj.pdf
- https://static.usrfiles.com/ugd/b8c837_f8437bfbc26b424c91f8d9ba040621c6.pdf
- https://static.usrfiles.com/ugd/6203b9_57a86f7ed8764f149503b2b0ed87c056.pdf
- https://static.usrfiles.com/ugd/83d902_e888076ade654050ba5e18617c550694.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000068df.binbf7f3498796b9cb8c2df96530e05d3aa4025079fa1ac7d509aed0e810a94d458 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68DF | 5384 bytes |
font_01_sfnt_off00007b4e.binea09ca27424e11928230514ad7726eb749a4d9f059f33c2538524c0b4bf3e0c1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B4E | 10996 bytes |
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