MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, with the primary heuristic identifying a malicious redirector. The document body is heavily obfuscated, but the presence of numerous links, including one pointing to a known malicious redirector (ttraff.com), strongly suggests a phishing or redirection attack. The ML classifier also flagged this PDF with high confidence.
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=al+qabas+kuwait+pdf In PDF document text
- http://files.survivaltrainingohio.com/uploads/1/3/0/7/130738846/3b7eed5ca.pdfIn PDF document text
- http://files.rosannayoungpianist.co.uk/uploads/1/3/1/4/131437484/getuw-gifukojefig-zolidobupama.pdfIn PDF document text
- http://files.advancedanaerobics.com/uploads/1/3/0/9/130969555/davam.pdfIn PDF document text
- http://files.silverfitnessct.com/uploads/1/3/1/4/131453350/jinonezaxeruxemi.pdfIn PDF document text
- http://files.sandrastudioone13.com/uploads/1/3/1/3/131379325/4cd0832ce4a.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/1/0437/0815/4008/files/dijorigosekisiz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/3736/6184/files/52844709440.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3546/7669/files/38630841777.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/46496449222.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2412/0988/files/78982438002.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5082/6919/files/tapoxes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2663/5162/files/dipavokinid.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4000/6559/files/47859577692.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4369/2445/files/77074146337.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4829/6863/files/dawis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9636/7511/files/dimifarofewapaga.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9051/8940/files/xefifopasabitumuf.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn 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 |
|---|---|---|---|
stream_007_off0000a093.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0xA093 | 19820 bytes |
SHA-256: d06b762af5f622cc6f36e3d87dd245d3cccf2013d4b10e68c79215d18e56a9c3 |
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font_00_sfnt_off00006d7e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D7E | 4900 bytes |
SHA-256: b736f59dcf1c535d72bf1bed79ba0d671c375d81d981556d778292e2c3c07ec5 |
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font_01_sfnt_off00007e35.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E35 | 9972 bytes |
SHA-256: 57ea59d17df33c74bb133982c0e66d0476c4c33832ab8146080ad7487681ee2c |
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