MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, many pointing to redirectors and SEO link farms, indicating a malicious intent to drive traffic to potentially harmful sites. The primary redirector URL is 'https://ttraff.com/pify?keyword=bhima+koregaon+history+in+marathi+language+pdf', which is flagged as malicious. The document body, though heavily obfuscated, also contains this URL, reinforcing the lure. The ML classifier strongly supports the malicious verdict.
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.com/pify?keyword=bhima+koregaon+history+in+marathi+language+pdf In PDF document text
- http://palaja.newqueervisions.com/uploads/1/3/1/4/131411806/kepinake.pdfIn PDF document text
- http://kudoj.theveggietaste.com/uploads/1/3/0/8/130874493/mikowitaza.pdfIn PDF document text
- http://files.mikenoffkemasonry.ca/uploads/1/3/0/7/130739831/1eab9fa835e5.pdfIn PDF document text
- http://files.ashleyhainesphotography.com/uploads/1/3/1/8/131871625/d63a4.pdfIn PDF document text
- http://files.vermontmantel.com/uploads/1/3/0/7/130776444/pipisemarukixer.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0430/1537/2949/files/jimenuli.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/pifafesilepobusofamut.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0460/1351/3889/files/botines_plataforma_negras_mujer.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3846/6467/files/basibizomaf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9870/9917/files/castle_crashers_industrial_castle.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2754/5763/files/85152242762.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2521/1296/files/free_credit_report_once_a_year_government.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1829/7245/files/fepifixewosamaxulis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3488/5796/files/10259051397.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3446/7752/files/lagetesijalu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2607/8106/files/55635271165.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_off00005a21.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A21 | 5552 bytes |
SHA-256: 18af155b21b5bc039fa399b7cc06983f337de094e6ca40b24cb8ca7f6fe3296e |
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font_01_sfnt_off00006cdf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CDF | 9772 bytes |
SHA-256: 0d4e21f8fc1ac219b2ac1f61be776dcb11afb712c0fb11e25cc542fae1dd2d16 |
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font_02_sfnt_off00008e46.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E46 | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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