MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to benign Shopify URLs, but one critical link directs to a known malicious redirector. The ML classifier also strongly indicated maliciousness. This suggests an attempt to lure users to malicious infrastructure, likely for further exploitation or phishing.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=not+in+our+house
- http://files.suncoastsoul.com/uploads/1/3/1/3/131379612/baretanemomimu.pdf
- http://files.mrazfamilyfarms.org/uploads/1/3/1/6/131606150/b2df21ddc4a.pdf
- http://kozujobo.witnessprism.com/uploads/1/3/2/7/132740228/42fc963.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/9928/2845/files/compendio_catecismo_de_la_iglesia_catolica_2020.pdf
- https://cdn.shopify.com/s/files/1/0434/8664/2336/files/autoclave_diagram.pdf
- https://cdn.shopify.com/s/files/1/0427/6187/9719/files/kufadivebowalerel.pdf
- https://cdn.shopify.com/s/files/1/0432/2666/1023/files/isc_license_vs_mit.pdf
- https://cdn.shopify.com/s/files/1/0435/4356/0346/files/first_law_of_thermodynamics_questions_and_answers.pdf
- https://cdn.shopify.com/s/files/1/0430/0472/3349/files/17228906351.pdf
- https://cdn.shopify.com/s/files/1/0437/8555/2034/files/bsi_iso_9001_logo.pdf
- https://cdn.shopify.com/s/files/1/0437/2342/3912/files/mastering_the_art_of_french_cooking_chomikuj.pdf
- https://cdn.shopify.com/s/files/1/0431/8996/0861/files/dupibazasesi.pdf
- https://cdn.shopify.com/s/files/1/0436/4976/1433/files/gta_san_andreas_rom.pdf
- https://cdn.shopify.com/s/files/1/0430/8870/7733/files/adding_mixed_numbers_with_regrouping_worksheets.pdf
- https://cdn.shopify.com/s/files/1/0432/7797/5717/files/74903796205.pdf
- https://cdn.shopify.com/s/files/1/0434/7353/5138/files/49912170277.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000633a.bin15f67cedeb8c67fa19c959a714442f8f40fdb082f01683a6a3a790eb573f0804 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x633A | 4500 bytes |
font_01_sfnt_off0000727c.binfe94f10074637237fba02b9ac7b79ec7038d81b034edd55bc92749809870fff5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x727C | 11048 bytes |
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