MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.ru/pify?keyword=adventures+of+tom+sawyer+bangla+pdf'. This URL is embedded within the document body, suggesting a social engineering lure to trick users into clicking it. The PDF also exhibits characteristics of a link farm, with numerous external links, further supporting the malicious intent of redirecting users to potentially harmful sites.
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.ru/pify?keyword=adventures+of+tom+sawyer+bangla+pdf In PDF document text
- http://files.mawubedzro.org/uploads/1/3/1/6/131606758/nuwujaluxu.pdfIn PDF document text
- http://mogaz.jackdogproductions.com/uploads/1/3/1/4/131482976/doduwexegare.pdfIn PDF document text
- http://files.lakewoodinstituteoftheatre.org/uploads/1/3/0/7/130775762/754d3d71f8f94da.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/1/0431/0715/6128/files/76189153986.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/8377/4614/files/30246111905.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1568/3743/files/chris_hansen_soundboard.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1414/4675/files/34924895523.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0811/4340/files/ankle_brachial_pressure_index.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6052/7265/files/vuvasoxigubejirez.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/sosivizugepu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0450/2175/7590/files/best_reader_for_android_smartphone.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6113/2968/files/wunepibatawigaxasivopedos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0014/3777/files/makuguripixikelotiv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8098/8310/files/blackmagic_micro_studio_camera_4k_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3687/6695/files/como_converter_de_para_autocad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5814/2120/files/91947700360.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7441/2949/files/60968929978.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_off0000a4e4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA4E4 | 5744 bytes |
SHA-256: 6c6eb0425dab7d82e03ac650ed26e7c56f70f8700a575e034c3e41048f263206 |
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font_01_sfnt_off0000b874.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB874 | 10428 bytes |
SHA-256: 0cf837838b2709bfc720f05f970b195e7df909d4f81bfea74ad55d7b3bc3bc77 |
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