MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains multiple embedded links, with a critical heuristic firing for a malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=argala+stotram+pdf+in+tamil', which is flagged as malicious. Another heuristic indicates a link farm structure, suggesting an attempt to distribute or obscure malicious content. The presence of a 'download button' heuristic further supports a lure-based attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=argala+stotram+pdf+in+tamil In PDF document text
- http://files.artoftherush.com/uploads/1/3/2/3/132303264/losagen.pdfIn PDF document text
- http://files.johnwesthaver.com/uploads/1/3/0/8/130874382/fogajajuxapenem_loxafineru_depuda_samitokukifowu.pdfIn PDF document text
- http://fipuxu.adamsbrownmobility.com/uploads/1/3/1/4/131437130/sibunu-tatijami-lesojasolato-muxawefe.pdfIn PDF document text
- http://fedorahosted.org/lohitIn 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/1/0435/5801/1035/files/luwuvenamikezu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/2683/0744/files/world_execute_me.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1379/9066/files/mean_deviation_for_grouped_data.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1868/9432/files/50698104909.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5340/7646/files/nemusame.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7868/8674/files/76029062484.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/lewajoranuputefikilos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/4686/8891/files/vituzeragojulovojemur.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1998/5319/files/16111611879.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/65760981278.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5459/5224/files/bawuzijivovofakeb.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.geocities.com/mitra_anirban/hobbies.htmGNUIn PDF document text
- http://www.gnu.org/copyleft/gpl.htmRegularIn PDF document text
Extracted artifacts 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_007_off0000f533.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0xF533 | 17264 bytes |
SHA-256: 1f56c3992c6d5675ab3292a4f7fe16db3dc34f839170603b4d9064350fe233ca |
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font_00_sfnt_off0000928a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x928A | 5348 bytes |
SHA-256: 01ae7506a38765deb4ea97b6a532fe230d9844abf09ad0f7e6af0f7f799b2d76 |
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font_01_sfnt_off0000a49d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA49D | 13012 bytes |
SHA-256: b5d74f2c892d0e428548e424a441d774a4977bfa42705f7182843ff8560b2e70 |
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font_02_sfnt_off0000c46c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC46C | 3772 bytes |
SHA-256: b850e935aaf604f3e1824861b6c46746957ce6d0e1401f4bf16d070b42224529 |
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font_03_sfnt_off0000d010.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD010 | 11784 bytes |
SHA-256: 518c6ddff1da0b0e47bda2d34ba98f885662283e6930d81e4e3cea3cdc06e54f |
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