MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a link farm and a direct link to a known malicious redirector. The document body, though heavily obfuscated, contains the text 'Bhagavad gita in tamil pdf download' and the malicious URL, indicating a lure to trick users into visiting the redirector. The redirector likely leads to further malicious content or exploits.
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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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.ru/pify?keyword=bhagavad+gita+in+tamil+pdf+download In PDF document text
- http://files.christinecarson.net/uploads/1/3/1/4/131408204/dda0b205c.pdfIn PDF document text
- http://files.southorndollstylequeen.com/uploads/1/3/0/8/130873861/mesividetos_vutotif.pdfIn PDF document text
- http://files.harrybrookeweddings.org/uploads/1/3/0/8/130813768/wikupulevamudotuni.pdfIn PDF document text
- http://files.leusia.com/uploads/1/3/2/6/132695213/2182173.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/9142282406.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8628/9832/files/nuzokazisemebu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rerotapok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3837/5074/files/60471720772.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7482/7941/files/manov.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/nasidobedibugamis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/3286/0056/files/bobejabonaripe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8716/7645/files/66045744865.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5679/9647/files/pifezekubobadobero.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7084/9181/files/40114484800.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1477/3147/files/jetusabiba.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6974/4028/files/noves.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_off00004b77.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4B77 | 5384 bytes |
SHA-256: 51fe29c06b3910fcbfdbab3b5fb0a2ab0497a0cc2702cd5bc89a7357d45bd59f |
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font_01_sfnt_off00005dbe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DBE | 3600 bytes |
SHA-256: 0acd8b80e0e140ea17d90d2492c18deffb2a0fd7432ed69fd641204d69733bd7 |
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font_02_sfnt_off00006a93.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A93 | 9864 bytes |
SHA-256: 7bbc6333ed5a826f0086774a4907bbc20f47d286eadfccc0459ad46e0abb007c |
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