MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
This PDF document contains a large number of embedded links, many of which point to a link farm hosted on cdn.shopify.com, designed to obscure the ultimate destination. One of the primary links directs to a known malicious redirector at ttraff.com, which is likely used to deliver a malicious payload. The document body text, though partially corrupted, suggests a lure related to downloading a book, which is a common social engineering tactic.
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=atharvana+vedam+book+in+kannada+pdf In PDF document text
- http://files.misfitcrusaders.com/uploads/1/3/0/8/130814672/634f8e.pdfIn PDF document text
- http://files.nienkemink.com/uploads/1/3/0/9/130968920/bevuxebusosobogati.pdfIn PDF document text
- http://files.abbydecoratingden.com/uploads/1/3/0/7/130740211/6279810.pdfIn PDF document text
- http://files.hckoolau.org/uploads/1/3/1/3/131380001/zumir-giwamosuf-gopoxov-patawe.pdfIn PDF document text
- http://files.childrenschattermatters.com/uploads/1/3/2/6/132696112/464ae.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/1/0429/8748/7395/files/93114640827.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6289/4495/files/denogexubigugewin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0801/6027/files/mamumubukasasirenagotufu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6127/9896/files/dasakuparipuzesuwanelabol.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1564/3041/files/guwaxofikijowowizunutoxiw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1547/8176/files/dabug.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7004/5864/files/bupofuvirodub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5698/8311/files/6620687269.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5190/0310/files/72581752102.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4287/4278/files/mutido.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1017/8717/files/9260119906.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0935/1578/files/sedevun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5423/4785/files/xefemub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8191/5802/files/xisibiteruduwazur.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_off000051ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x51CA | 5324 bytes |
SHA-256: d60ccd73f39e198deb20f9acfb2f5f2028aed0916567c90864761e2484ac6dee |
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font_01_sfnt_off000063be.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63BE | 10276 bytes |
SHA-256: 81aab4967b4281c6a0755ee7b9f5121d14ef7b9879cb09a59a13d4c473aa5920 |
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