MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm and a critical heuristic firing for a malicious redirector. The document body, though heavily obfuscated, contains text related to 'Flipkart guess what answers' and a URL that matches the redirector heuristic. This indicates the document is designed to lure users to malicious sites, likely for phishing or malware distribution.
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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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.ru/pify?keyword=flipkart+guess+what+answers+today+4+december In PDF document text
- http://xaxosoga.myardysslife.com/uploads/1/3/1/4/131410685/bukev.pdfIn PDF document text
- http://dipasuso.spiritualcoffee.ca/uploads/1/3/1/4/131453540/2634151.pdfIn PDF document text
- http://files.elizabethdelacruz.com/uploads/1/3/1/3/131378993/wixezeduziven.pdfIn PDF document text
- http://files.civtechsolutions.com/uploads/1/3/0/9/130969655/22a4b38.pdfIn PDF document text
- http://files.shandonpistolandrifleclub.org/uploads/1/3/2/7/132740281/06749d.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/1/0437/7611/4837/files/tobufuloda.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7864/7957/files/after_livro_3.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6110/9155/files/bakomibipalezikogovopalif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5369/4626/files/78752591918.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3848/1320/files/sources_of_carotenoids.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8588/9689/files/midumefamikenefaw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1157/1865/files/west_s_business_law_12th_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6001/0912/files/41993150264.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2340/8032/files/68770546555.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4355/1392/files/bogubi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6296/0023/files/rozurowogutagu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8523/4338/files/zimozexoweretu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8785/4749/files/xibenudad.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007294.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7294 | 5928 bytes |
SHA-256: d173a2af84a7aa6b98570b8917ad7415916243b360ede312f5b50e8d2ef79b2d |
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font_01_sfnt_off000086b0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x86B0 | 10848 bytes |
SHA-256: fc051c823c0cd52f8afe854002a3eefe0bb8538de88539d8933efea817acbcde |
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font_02_sfnt_off0000abbf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xABBF | 16164 bytes |
SHA-256: c41fc46809d2260d2d1a821cef6bb00dae560fdbad380da94a93f29d012df54e |
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