MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, many of which point to a redirector service (ttraff.com) that is known to host malicious content. The document body also contains the same redirector URL, suggesting a phishing or scam attempt to trick users into downloading malicious files. The presence of many links to external PDFs, some of which are benign Shopify links, indicates a link farm SEO tactic to improve search engine ranking for malicious content.
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.com/pify?keyword=article+defini+ou+indefini+exercices+pdf In PDF document text
- http://xosewa.dgofire.com/uploads/1/3/1/4/131406202/puzumufevus_boveje_mapil_kogileteve.pdfIn PDF document text
- http://puduz.rainbowschoolmn.org/uploads/1/3/2/6/132682646/7128112.pdfIn PDF document text
- http://files.damiancowell.com/uploads/1/3/1/4/131454521/nunukiwenodufu_bedetixamezufor.pdfIn PDF document text
- http://files.schoolmastermiller.com/uploads/1/3/0/9/130969435/xarefipoxumofovesu.pdfIn PDF document text
- http://files.24-7dancecompany.com/uploads/1/3/0/7/130740563/ribega.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/1/0434/5259/6374/files/winmeen_monthly_current_affairs_april_2020.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2589/9421/files/68198102162.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8845/2515/files/gefazazitager.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3810/3962/files/zasozumanetegupo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4228/2394/files/mojesedikikuboxubovukuvu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6972/5085/files/refesipumalu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3740/8936/files/mosevojenov.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6346/7414/files/xozutigeboxikigikike.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5503/9135/files/39828452277.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0785/9096/files/2013_ford_f_150_maintenance_schedule.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7656/7711/files/rukagumowewes.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000092ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x92CA | 2828 bytes |
SHA-256: b7f317aa0f29cd34df008dc84d8f376d2685882a57a4a5cd0d86477d0adf885a |
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font_01_sfnt_off00009cc5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9CC5 | 4996 bytes |
SHA-256: ec2640a6ca8dc65db019621ad592f9c876bea122b144d88046651a5c29f62ebd |
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font_02_sfnt_off0000ade4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xADE4 | 15312 bytes |
SHA-256: 5c0214dada4d54c1b8e9a70f43c5ef924305db1880d7c7d86b411fb12f9122fe |
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