MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a heuristic firing for linking to known malicious redirector infrastructure, specifically a URL related to a 'foundation shade guide'. This suggests a phishing or scam attempt, likely delivered as a spearphishing attachment. The document body, though heavily obfuscated, contains the same malicious URL and numerous other PDF links, many of which point to benign Shopify domains, likely as part of a link farm to improve SEO for the malicious redirector.
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.com/pify?keyword=mufe+hd+foundation+shade+guide
- http://mopovo.xylemstem.com/uploads/1/3/1/4/131438759/8f8b7c57667bd.pdf
- http://wobemi.alexandriatalley.com/uploads/1/3/1/6/131606122/gopax_panisaxaze_nofavarewunuwe_vukinusev.pdf
- http://files.bsp500.org/uploads/1/3/0/7/130775150/4970398.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0448/3717/5456/files/91837096958.pdf
- https://cdn.shopify.com/s/files/1/0432/9085/3534/files/free_download_quran_english_translation.pdf
- https://cdn.shopify.com/s/files/1/0434/4479/7605/files/2015_acls_provider_manual.pdf
- https://cdn.shopify.com/s/files/1/0429/3863/0300/files/vegifimupogejego.pdf
- https://cdn.shopify.com/s/files/1/0431/1128/4885/files/tejapegilezile.pdf
- https://cdn.shopify.com/s/files/1/0434/2549/7239/files/radefunurebaratojiba.pdf
- https://cdn.shopify.com/s/files/1/0435/8724/0095/files/60317218031.pdf
- https://cdn.shopify.com/s/files/1/0434/8739/6004/files/traumatologia_y_ortopedia_pediatrica.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_off0000657c.bin5adcb647007b62091b9d25c8d4fc726f452620222d6d6d292f0fc7dac54fad2c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x657C | 5048 bytes |
font_01_sfnt_off000076b2.binf23dccea8e1932903662e8cf852e04b4c023610e935fc711733c7dae413980e6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76B2 | 11356 bytes |
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