MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, specifically `https://ttraff.cc/pify?keyword=fishing+reports+san+diego+saltwater`. It also exhibits characteristics of a PDF link farm, with numerous links pointing to Shopify-hosted PDFs. The ML classifier strongly indicated maliciousness. The document body, though heavily obfuscated, contains the same malicious URL, suggesting the primary intent is to redirect the user to a potentially harmful site.
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.cc/pify?keyword=fishing+reports+san+diego+saltwater In PDF document text
- http://files.octhouse.com/uploads/1/3/1/3/131381288/zutesikapo.pdfIn PDF document text
- http://files.buynorthernlightswines.com/uploads/1/3/1/3/131378942/16f5fc462.pdfIn PDF document text
- http://witer.richmondhillnaturopath.com/uploads/1/3/1/4/131407408/8543d5.pdfIn PDF document text
- http://wegavab.fusetheatercompany.com/uploads/1/3/0/7/130775934/lifaxawikugavopobum.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/1/0429/9715/3943/files/84000412481.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1802/6141/files/mavexikejedop.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0342/0570/files/ganidamedasat.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9482/7418/files/gesto_financeira_pessoal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8731/2536/files/excel_bedingte_formatierung_komplette_zeile_einfrben.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0009/4112/files/19101926471.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0100/4707/files/84695312973.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2956/9434/files/82393380614.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7628/7648/files/9934223493.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4896/7061/files/cluster_computing_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5836/2518/files/pdf_antropologia_forense.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5381/8790/files/black_and_white_converter.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4903/3640/files/butterball_electric_fryer_xl_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/7501/4566/files/20909889635.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_off000085a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x85A7 | 5268 bytes |
SHA-256: 07852dabbafbdc94fde2e238c1f503e7547570304e2b97974bb82df594d22fac |
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font_01_sfnt_off00009790.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9790 | 10524 bytes |
SHA-256: 3b2c9edafb0d9af4cc4831538e5cf7ef7525469ce57c1343127d9c253ec80750 |
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