MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm and a malicious redirector designed to lure users into downloading content. The primary malicious URL, https://ttraff.com/pify?keyword=spotlights+on+anesthesia+pdf+free+download, is used to redirect users to potentially harmful content, disguised as a free download. The ML classifier strongly indicates malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 5
-
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.
-
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.
-
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.
-
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.
-
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=spotlights+on+anesthesia+pdf+free+download In PDF document text
- http://files.silveroceangroup.com/uploads/1/3/0/7/130740443/5345398.pdfIn PDF document text
- http://files.harmonyhillshappyhorsehaven.org/uploads/1/3/1/3/131398555/xuwalawewubepude.pdfIn PDF document text
- http://files.mikesmale.com/uploads/1/3/1/4/131437421/zavero.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/1/0431/9854/6084/files/danelab.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2450/6266/files/kilalonanopito.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5442/3445/files/ledimupobojumuzitiweniviw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9856/1957/files/attitudes_to_language_reading.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9947/8434/files/volidafifuseb.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8874/7423/files/windows_8._1_cracks.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4511/7342/files/sesutuvudagem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7224/1310/files/20490189738.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0942/6079/files/41978333840.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5404/7137/files/fraction_decimal_percent_chart.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3994/7932/files/9063986568.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8506/1541/files/30496351218.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5830/6965/files/97145899238.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_off0001b62b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1B62B | 5500 bytes |
SHA-256: 772f72b262be22db3d7cd406ce90cdb1a73f87e2c9a361a91be501292026a824 |
|||
font_01_sfnt_off0001c8e9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1C8E9 | 16216 bytes |
SHA-256: a141d5a083ad20d7f56fa551e726ccc34604fb126f304db3d10d07f95bf5a570 |
|||
font_02_sfnt_off0001fbd1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1FBD1 | 16192 bytes |
SHA-256: 74a35dcac671789a1952909c7064e8f0092ccf84988030a41650584fa1b75142 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.