MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file contains numerous links designed to appear as legitimate downloads, but they redirect to malicious infrastructure. The primary redirector URL is https://ttraff.cc/pify?keyword=destilaci%25C3%25B3n+por+arrastre+de+vapor+fundamento+pdf, which is flagged as malicious. The document body, though heavily obfuscated, contains this URL and other links to Shopify-hosted PDFs, suggesting a link farm or SEO poisoning tactic to lure victims.
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=destilaci%25C3%25B3n+por+arrastre+de+vapor+fundamento+pdf In PDF document text
- http://files.jimhockenhull.com/uploads/1/3/1/0/131070560/7682953.pdfIn PDF document text
- http://files.fabricamnl.com/uploads/1/3/0/7/130775701/xogojun_xaruperivezuxut.pdfIn PDF document text
- http://sudotun.mooremiracles.com/uploads/1/3/2/6/132681488/19734b.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/1/0446/3493/1363/files/limfoma_burkitt_adalah.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3618/0634/files/tiruzawagabatekemopa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2756/1634/files/13013403108.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6497/5765/files/lowupuvirowonuwu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4020/9056/files/50709268797.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3953/8851/files/52683650574.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4760/0796/files/16876439474.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5085/2762/files/4710288992.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0182/2875/files/porsche_944_wiring_diagram.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5031/9517/files/rudilulebusiji.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2977/3981/files/puwibebupa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9236/9823/files/vomuparibumuxusodukaxo.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00009ca7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9CA7 | 5496 bytes |
SHA-256: 8d371f20a173a0f63f2ad839937c89b1f374dbe20ad7dbb80d4215d1508334b9 |
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font_01_sfnt_off0000af12.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAF12 | 11556 bytes |
SHA-256: 0fbff7e9ec3823a5b12c179a8b6cc5e1063894057850c5e5e650bb5f6afcbd97 |
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font_02_sfnt_off0000d49c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD49C | 16204 bytes |
SHA-256: 532315dfdc59b350d447ad91845dd8cc72a836e684f536ab9a4305dc5b53fb8e |
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