MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a malicious redirector link that is disguised as a download button. The link leads to 'https://ttraff.cc/pify?keyword=bangla+adarshalipi+book+pdf+download', which is a known malicious redirector. The document also contains a large number of external PDF links, many hosted on Shopify, likely for SEO manipulation to increase visibility.
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.cc/pify?keyword=bangla+adarshalipi+book+pdf+download In PDF document text
- http://files.leadpyramidpublishing.com/uploads/1/3/1/4/131406558/34b0a9f.pdfIn PDF document text
- http://files.womenwhorocknashville.org/uploads/1/3/1/0/131070581/86cd1.pdfIn PDF document text
- http://files.magkiefoundation.org/uploads/1/3/0/8/130813461/2aa5982b44.pdfIn PDF document text
- http://files.yogaunme.com/uploads/1/3/0/9/130969356/1258675.pdfIn PDF document text
- http://walogowe.kcpvolleyball.com/uploads/1/3/1/4/131407233/4723305.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/1/0440/7469/6856/files/73137888909.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5295/5810/files/68106384103.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8524/1245/files/bolsa_de_valores_definicion.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1312/8863/files/kubudikekaxofajami.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0393/5900/files/art_a_brief_history_4th_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4629/6985/files/mudexowizevivev.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/2283550224.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2391/7478/files/8329468696.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2758/5445/files/19793997771.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4267/6636/files/vibuj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/8622/3262/files/10622673443.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0335/5034/files/9805421150.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6200/9760/files/antenatal_exercise_in_malayalam.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d0a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD0A5 | 5648 bytes |
SHA-256: fb853010369e5bcc5fc34879a57cb42cb322d6b0ff4719afccfe8708e1292e7e |
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font_01_sfnt_off0000e3d8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3D8 | 14360 bytes |
SHA-256: c474d4838a19777233f2afe54f904e5a01170dfd2458f9f7e8a60263a82e9ce7 |
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font_02_sfnt_off0001113e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1113E | 16164 bytes |
SHA-256: e296a61d2d303e35be9e1a35631556663d2780498efa7e8f3867bf557f172fe6 |
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