MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple heuristics indicating malicious redirector links and a link farm designed for SEO manipulation, likely to phish users. The embedded URLs, particularly the one to 'ttraff.com', are flagged as malicious redirectors. The presence of a 'download button' lure further supports a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=candy+convertitore+pdf+word In PDF document text
- http://files.oneworld-wellness.com/uploads/1/3/0/7/130775558/1897286.pdfIn PDF document text
- http://files.raoulpacheco.com/uploads/1/3/1/4/131407921/9328959.pdfIn PDF document text
- http://files.predictingfuturebricks.com/uploads/1/3/2/8/132815015/9677699.pdfIn PDF document text
- http://files.eastwestmassagestudio.com/uploads/1/3/0/9/130969059/mipakaximixusituxib.pdfIn PDF document text
- http://venifona.secaucustower2.com/uploads/1/3/0/7/130739204/4099205.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/1/0435/3956/2651/files/68607714218.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/3874/2430/files/defatawadekokunalofetun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6031/3768/files/lidigizopokelozakexinemu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2651/4077/files/serugen.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1784/6427/files/60480386689.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0521/3847/files/16965725087.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5651/2680/files/13035414677.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7731/2405/files/82872032404.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5431/8239/files/89449714839.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5278/5055/files/96855773926.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8091/6893/files/bank_promotion_books.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9736/7452/files/wovevax.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8419/3697/files/xalowewiziju.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0962/2687/files/lagujefixikogilonijegoso.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_off000071ff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71FF | 5100 bytes |
SHA-256: ffdb233565f8b5e01b71aa517baec4f84aabd908711da3283cbe56f02e0aab2d |
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font_01_sfnt_off00008383.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8383 | 10112 bytes |
SHA-256: 4c4fe01f3b3f2c875723ad1d8241a616394aafd74df3c56442db331217caa3ec |
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