MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, with one heuristic identifying it as a PDF link farm. One of the embedded URLs, 'https://ttraff.cc/pify?keyword=tujhko+jo+paaya+nikhil+d%2527+souza+song', is flagged as a malicious redirector. The document body appears to be obfuscated or corrupted, making it difficult to determine a specific user-facing lure. The primary attack pattern observed is the mass distribution of links, likely to manipulate search engine rankings or to lead users to malicious 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.cc/pify?keyword=tujhko+jo+paaya+nikhil+d%2527+souza+song In PDF document text
- http://files.newsilkstrategies.com/uploads/1/3/1/4/131438708/dedukogagax.pdfIn PDF document text
- http://ravajud.en.inmatesvoices.com/uploads/1/3/2/8/132814930/bopuwudike.pdfIn PDF document text
- http://tatokid.krazines.com/uploads/1/3/1/0/131069992/9c6d6f6beab82dc.pdfIn PDF document text
- http://gokifu.individualnutritionllc.com/uploads/1/3/1/4/131406286/1c065f10af331.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/1/0431/2167/2356/files/equivalent_ratio_tables_worksheet_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3484/4059/files/pojapularojimurodowepu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0464/7868/8408/files/free_concert_poster_template_photoshop.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0378/1015/files/practical_english_usage_workbook.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4972/2790/files/90594535231.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/51191810805.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5192/5155/files/fukapixebesek.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9730/0885/files/wepok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9490/7810/files/tofafegudo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4477/2757/files/62473835929.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3885/0719/files/3695352143.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004e56.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4E56 | 5400 bytes |
SHA-256: 2162e4aad28688eed14879ec4c02dd36712270917467e6796e228fca542b9525 |
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font_01_sfnt_off000060c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60C9 | 2360 bytes |
SHA-256: 5fd10936184aeec216db039f8f171047657bc844b2b88d2e103b38b91ac7e182 |
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font_02_sfnt_off00006b31.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B31 | 9508 bytes |
SHA-256: f1328ce8b727ca65e3950fb3f8b302c4d3944bb98943619431a7b23c1e791c27 |
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