MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains multiple embedded links, with a critical heuristic firing indicating a malicious redirector. The primary malicious URL, https://ttraff.com/pify?keyword=bmw+x4+m40i+performance+exhaust, is likely used to redirect users to further malicious content. The document body, though heavily obfuscated, contains references to this URL and other Shopify links, suggesting a link farm or SEO poisoning tactic to attract victims. No scripts were extracted, but the presence of malicious redirector links is sufficient evidence of malicious intent.
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=bmw+x4+m40i+performance+exhaust In PDF document text
- http://files.qiboacupuncture.com/uploads/1/3/2/6/132681891/gavikoka.pdfIn PDF document text
- http://tibimolat.imsweightlosscenter.com/uploads/1/3/1/4/131407668/letajus.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/1/0436/0460/7139/files/calendar_template_2019_south_africa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4903/3627/files/nopojuxisega.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0450/0036/0094/files/lawesamojegewapa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/2891/9973/files/kebuwimowabapalirokizab.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8950/2110/files/bombshell_transformation_workout.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/4209/2694/files/multires_diablo_2.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5430/1338/files/kijuxavelovuxotos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9944/5661/files/causas_de_candidiasis_esofagica.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3164/8661/files/zofajadijuxafebow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0802/4985/files/tufilamug.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6187/0746/files/belajar_bahasa_inggris_pemula.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2386/7805/files/21255017925.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0508/3811/files/36358148081.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3786/7687/files/bsn_sports_logo.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000045d6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x45D6 | 6916 bytes |
SHA-256: afee7f1c4978f3d5b2491ca7db48ca8c7068a1f1bec2c98517eed0997f4c5831 |
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font_01_sfnt_off00005d42.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D42 | 5664 bytes |
SHA-256: c62126f2ff0f9bb368541039fdd4646845742dd08ca8fc5ac3c5f2299c51c892 |
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font_02_sfnt_off00007067.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7067 | 9240 bytes |
SHA-256: 342bd6c1ba78a55d3075718ff6d733be6844cbed4fd89d906d27d50b2d33e333 |
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