MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains multiple embedded links, with one specifically identified as a malicious redirector. The document body, though heavily obfuscated, contains a URL that appears to be a lure for a 'Canon 5d mark ii manual pdf'. This link redirects to 'https://ttraff.cc/pify?keyword=canon+5d+mark+ii+manual+pdf', which is flagged as malicious. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm designed for SEO manipulation to attract users searching for specific documents.
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.cc/pify?keyword=canon+5d+mark+ii+manual+pdf In PDF document text
- http://bifubusok.tpccommunicationsaustin.com/uploads/1/3/0/7/130739892/ropag_peledem_bijaxaroxadowa.pdfIn PDF document text
- http://files.firstchristianwinchester.org/uploads/1/3/1/8/131856945/gotamovejujotetibu.pdfIn PDF document text
- http://files.trstainless.com/uploads/1/3/1/4/131453268/1573496.pdfIn PDF document text
- http://files.josephturyatemba.com/uploads/1/3/0/7/130738850/6502053.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/1/0430/6167/4133/files/5396867265.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5604/5981/files/vetilaronobugiwuwad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9505/5777/files/bepokejiwazadenezujos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/5064/6169/files/waikiki_surf_cam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5704/4890/files/62264063416.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0765/5579/files/jotidavuwejokupudu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2843/8427/files/97194383402.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6785/9359/files/77217390781.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5624/1557/files/hotel_asset_management_principles_practices.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0446/5842/6019/files/atmel_microcontroller_datasheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6309/1112/files/mokakovimirituvonagire.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_off0000a6ef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA6EF | 5104 bytes |
SHA-256: 176dcc45089cdc550f9a6823989e1a95b579c27973568adbdffd2558d57a8847 |
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font_01_sfnt_off0000b83a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB83A | 13340 bytes |
SHA-256: be279c564d9850bd832cb73921c6adeb93501d12afa2444224f18066d05257c7 |
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