MALICIOUS
242
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a lure related to 'Taittiriya brahmana telugu pdf' and embeds numerous links, many of which point to suspicious or unknown domains. One critical heuristic indicates a malicious redirector link to 'https://ttraff.cc/pify?keyword=taittiriya+brahmana+telugu+pdf', suggesting the document is designed to redirect users to malicious content. The presence of a payment redirection lure further supports a phishing or business compromise attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 7
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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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Payment redirection / bank-detail change lure high SE_PAYMENT_REDIRECT_LUREDocument describes new or changed bank, wire, ACH, IBAN, SWIFT, or routing instructions — a high-value business-email-compromise pattern
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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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=taittiriya+brahmana+telugu+pdf In PDF document text
- http://files.tahoportfolio.com/uploads/1/3/0/7/130739028/wuwusebadesi-wuvijedejoju.pdfIn PDF document text
- http://dekuxunu.aikendrivingclub.com/uploads/1/3/1/6/131606289/2465c0bf2.pdfIn PDF document text
- http://files.centralfloridadressage.com/uploads/1/3/1/6/131606150/9584205.pdfIn PDF document text
- http://files.classictrimming.net/uploads/1/3/0/7/130775172/bfb937fd.pdfIn PDF document text
- http://files.brownsistabasics.com/uploads/1/3/1/6/131606343/fikewepeteludilor.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/1/0428/2341/8019/files/takusurif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rirolor.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1098/2041/files/how_to_dump_3ds_roms.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2716/1507/files/38825487307.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4178/2946/files/devuxadutaxezig.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9898/8954/files/57078850691.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5652/8541/files/agreement_and_disagreement_expressions_exercises.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3192/8740/files/jawezoser.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7594/5113/files/blank_swot_analysis_template.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1510/0826/files/92130708357.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/2851/8824/files/sm_bus_controller_driver.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006545.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6545 | 5468 bytes |
SHA-256: a8d5f05f14cfece26561e6b8aefd6041d5a87f05252e608d4a8fdb5ffd6abf00 |
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font_01_sfnt_off000077bd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77BD | 10340 bytes |
SHA-256: 840be914d1b2f6459264cdf9d4a51346e0e593faed460d7d2b8bfdfe9b6bb885 |
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