MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links that redirect to malicious infrastructure, specifically 'https://ttraff.ru/pify?keyword=isaac+albeniz+granada+pdf'. The document body, though heavily obfuscated, suggests a lure related to 'Isaac albeniz granada pdf', likely to trick users into clicking the malicious link. The presence of numerous external PDF links also indicates a link farm strategy.
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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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.ru/pify?keyword=isaac+albeniz+granada+pdf In PDF document text
- http://files.withthesehandsmj.com/uploads/1/3/1/0/131070820/zofadikuvonop.pdfIn PDF document text
- http://files.vetiveracupuncture.com/uploads/1/3/2/3/132303270/bb00cb6ce5d.pdfIn PDF document text
- http://files.stagecoachtrailers.com/uploads/1/3/1/8/131856173/nojopozakosozadesem.pdfIn PDF document text
- http://files.jellybeanschilddevelopmentcenter.com/uploads/1/3/1/3/131383604/fifefaparo_lorasewanizagal.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/1/0428/9835/8432/files/37237973095.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9474/6023/files/57420054028.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9291/1007/files/55332718483.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6968/6431/files/zujogexijikikidukotub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3450/1535/files/fedusevuxur.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0763/1783/files/pemiboziwizezegesunoxavik.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3309/1496/files/sijatojavefugegafaferuwub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0671/3253/files/59163204137.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1502/0448/files/92095524154.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8990/3259/files/77307249750.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2961/1171/files/57907421959.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1165/4307/files/jevojejarogorunawuki.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/21244882445.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kupenase.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_off00007317.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7317 | 5048 bytes |
SHA-256: e968c5a5d138aee571ef5175d4b329913bd63ef678adaf00fb6020e3a30cff9b |
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font_01_sfnt_off0000843a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x843A | 10184 bytes |
SHA-256: 5600938ebbdfd2eb6b0453cd7bd474e56dcbfbc5277fa152f538abc915357ba3 |
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