MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.com'. This indicates the document is designed to lure users to a potentially harmful external site. The ML classifier also strongly flagged this PDF as malicious. No scripts were extracted, but the presence of the malicious URL is sufficient evidence of a malicious intent, likely for phishing or malware delivery.
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=%25D0%25B8%25D1%2581%25D0%25BA%25D1%2583%25D1%2581%25D1%2581%25D1%2582%25D0%25B2%25D0%25BE+%25D0%25B2%25D0%25BE%25D0%25B9%25D0%25BD%25D1%258B+%25D0%25B8+%25D0%25B8%25D1%2581%25D0%25BA%25D1%2583%25D1%2581%25D1%2581%25D1%2582%25D0%25B2%25D0%25BE+%25D1%2583%25D0%25BF%25D1%2580%25D0%25B0%25D0%25B2%25D0%25BB%25D0%25B5%25D0%25BD%25D0%25B8%25D1%258F+%25D1%2581%25D0%25BA%25D0%25B0%25D1%2587%25D0%25B0%25D1%2582%25D1%258C+pdf In PDF document text
- http://files.cemmethod.net/uploads/1/3/2/6/132696249/niwipun.pdfIn PDF document text
- http://files.mopswestchester.com/uploads/1/3/1/3/131379650/7722789.pdfIn PDF document text
- http://files.pemberton-browne.com/uploads/1/3/1/4/131408899/fizot.pdfIn PDF document text
- http://files.eaglecreekwinery.com/uploads/1/3/0/7/130738893/1608120.pdfIn PDF document text
- https://ttraff.com/pify?keyword=%25D0%25B8%25D1%2581%25D0%25BA%25D1%2583%25D1%2581%25D1%2581%25D1%2582%25D0%25B2%25D0%25BE+%25D0%25B2%25D0%25BE%25D0%25B9%25D0%25BD%25D1%258B+%25D0%25B8+%25D0%25B8%25D1%2581%25D0%25BA%25D1%2583%25D1%2581%25D1%2581%25D1%2582%25D0%25B2%25D0%25BE+%25D1%2583%25D0%25BF%25DIn 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/1/0431/9775/9643/files/63902244688.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0248/6180/files/sosujukojazelipon.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/fulefevizurosojasi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/8772/2648/files/75764782475.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0175/6323/files/25020502928.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6130/4728/files/zizane.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1962/2808/files/5447379239.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/1859/8053/files/tosilirunovigowilogorunuf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0921/1549/files/mezidix.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8400/2981/files/57238984531.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5098/2805/files/30181202650.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5673/4109/files/zidarudofebon.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8664/2336/files/madudomugubotasekamuvuzav.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_off00006983.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6983 | 5652 bytes |
SHA-256: 0fed4b0ac2db5b496a5179f85a08f74b3c133e0d14695f4fe445c641b77c9b8a |
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font_01_sfnt_off00007c28.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C28 | 14368 bytes |
SHA-256: fa1a86e5f7f6ed66f9126f5c665c4907a151c764e511d438284d8fe752944415 |
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