MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing indicating it links to a known malicious redirector, ttraff.com, disguised as a Bangla book PDF. It also contains a mass external PDF link farm, with many links pointing to shopify.com, likely for SEO poisoning or to obscure the malicious redirector. The embedded URLs suggest a phishing or redirection scheme to deliver further payloads.
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.com/pify?keyword=bangla+book+pdf+islamic In PDF document text
- http://wojigas.correctyourconcrete.com/uploads/1/3/1/8/131856772/nevumiti-gojumiwovizuke-fexuwinasilo.pdfIn PDF document text
- http://dufane.columsands.com/uploads/1/3/1/1/131163992/aa57e41b1a7ab.pdfIn PDF document text
- http://files.hinghamspeechtherapy.com/uploads/1/3/0/9/130969080/jetetevo-bikagefexiludet-nugineti-guzuguwoto.pdfIn PDF document text
- http://files.normanconquest1066.org/uploads/1/3/0/7/130776821/buwuv_xodoxadix_rigajefu_dekesovulede.pdfIn PDF document text
- http://files.lilarose.org/uploads/1/3/1/3/131380480/pupogudetanowa_lewaz.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/1/0430/5630/0186/files/no_love_august_alsina_mp3.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9824/2214/files/alan_walker_faded_lyrics.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7315/8806/files/fedutorizanawurise.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7944/8216/files/bowling_alone_essay.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6488/3355/files/zopatewevuket.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0229/8521/files/wudapisaxo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3208/3612/files/bloodborne_wooden_shield.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5942/0063/files/20423190183.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5564/3809/files/psychological_perspectives_in_education.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7228/0981/files/dilixakijobexusowomux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5950/3519/files/juzixu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/2180/1371/files/nami_aram_build.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006352.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6352 | 5632 bytes |
SHA-256: bc2e7779bd004c71a91ed933181983633ae855785caef502241f1211b3914951 |
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font_01_sfnt_off00007668.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7668 | 10296 bytes |
SHA-256: e874d4abc9b0ae348e13fe4fed4b8cd7f8fed67b01d5946250d370920ac7ee9e |
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font_02_sfnt_off000097a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x97A5 | 9948 bytes |
SHA-256: f1903d09e425ec6a4173fe85d5138b146a61c90f476257d95ed9df8b6d714151 |
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