MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a high density of external links, many pointing to potentially malicious redirectors like 'ttraff.cc'. The document body, though malformed, contains text related to 'Boletin informativo' and PDF, suggesting a lure. The presence of numerous Shopify-hosted PDF links, alongside other domains, indicates a link farm designed to obscure the ultimate malicious destination. The primary malicious URL identified is https://ttraff.cc/pify?keyword=boletin+informativo+caracteristicas+pdf.
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.cc/pify?keyword=boletin+informativo+caracteristicas+pdf In PDF document text
- http://zokuzo.complab25.com/uploads/1/3/1/3/131384635/xepozulawufukoxam.pdfIn PDF document text
- http://files.keystone-equestrian.com/uploads/1/3/0/8/130814411/587e2ce69aae30f.pdfIn PDF document text
- http://paduko.mvcatching.com/uploads/1/3/2/7/132712615/3a7a4d0d6660.pdfIn PDF document text
- http://files.studio59live.com/uploads/1/3/0/8/130874489/fezadojik-loduker.pdfIn PDF document text
- http://files.cooksvillesaicentre.com/uploads/1/3/1/6/131606121/b89d609.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/1/0434/5682/3453/files/giorgio_caproni_poesie.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5195/8947/files/gozimokibuzim.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xokuwunojuvilil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/2728/9496/files/lapabedeze.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/1868/8424/files/61784295202.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2287/5800/files/billie_jean_guitar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/38935964995.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5036/0232/files/zuximodopidoxem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0444/3809/3990/files/ansys_apdl_tutorial_for_composite_materials.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0149/4179/files/3x3_oll_algorithms.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0446/6468/4697/files/agile_project_management_ebook.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1063/7476/files/tazawinivujepufevu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8205/5829/files/ascent_of_sap.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0764/6630/files/beaumont_tx_traffic.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9305/6933/files/sasuketigesozuwebobatov.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_off0000775e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x775E | 5412 bytes |
SHA-256: 99af2a629a3e267368a758bc44500f21b4fb98d6747fb52805c98965d67af3a4 |
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font_01_sfnt_off000089b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x89B5 | 11212 bytes |
SHA-256: 7ccb7f8af2cf61d6c7bb0a0a4b08d191d79bb7861145faeafd65a983a1c5b838 |
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