MALICIOUS
222
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links, many pointing to Shopify domains, but one critical link redirects to a known malicious domain (ttraff.cc). This indicates a link farm strategy designed to lure users to malicious infrastructure. The embedded JavaScript and ML classifier further support the malicious nature of the document.
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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Malformed active-content stream length medium PDF_MALFORMED_EXPLOIT_STREAM_LENGTHA PDF stream that carries active/exploit-looking content has a declared /Length that does not match the recovered stream body. Malformed stream boundaries and length mismatches are common parser-evasion/supporting evidence around Reader exploit streams.
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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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=klavuu+sheet+mask+review In PDF document text
- http://files.encorewarrington.org/uploads/1/3/0/8/130813866/jamot.pdfIn PDF document text
- http://files.bainbridge-ny-rotary.com/uploads/1/3/0/8/130873829/9573480.pdfIn PDF document text
- http://mifesawi.stephenkozan.com/uploads/1/3/1/4/131483138/3451352.pdfIn PDF document text
- http://files.normanlegrey.com/uploads/1/3/0/7/130774990/bexada.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/1/0431/1184/1949/files/latetina.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6759/5165/files/chunkzz_malayalam_full_movie_720p.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1313/4757/files/bapelonipedubelikasaged.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1030/9787/files/business_meeting_agenda.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1892/7778/files/13788443494.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7949/9940/files/malezinexaniridil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0426/4601/files/bootstrap_datepicker_3.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9140/9561/files/teddy_pendergrass_torrents.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7321/6411/files/39592438038.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7946/7170/files/wonusapokojifazizoraroje.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2689/8344/files/40585055812.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4677/1607/files/30344642912.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://dejavu.sourceforge.netReferenced by PDF JavaScript
- http://dejavu.sourceforge.net/wiki/index.php/LicenseReferenced by PDF JavaScript
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000675e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x675E | 5108 bytes |
SHA-256: e21b326c050f7d9aa2328318875b14e5a0958386bc880affe3f7f57ab9e0f779 |
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font_01_sfnt_off000078ab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78AB | 10256 bytes |
SHA-256: faa3d7e2a08be5fd32fadcf5301ece3d0a62c7c0e7733972447b1fae85a5b00f |
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font_02_sfnt_off00009bf8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9BF8 | 16320 bytes |
SHA-256: c103817fc070fca9a9591fe9d66b30e7fada55352f065963be3f70cb6ab9e90c |
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