MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple critical heuristics for containing malicious redirector links and a large number of external PDF links, suggesting a link farm or SEO abuse. The primary malicious URL identified is https://ttraff.com/wb?keyword=interactive%20science%20forces%20and%20energy%20teacher%20edition%20pdf. While the document body contains text related to 'Interactive science forces and energy teacher edition pdf', this appears to be a lure to disguise the malicious link distribution.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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/wb?keyword=interactive%20science%20forces%20and%20energy%20teacher%20edition%20pdf
- http://jiwika.mrshansen.net/uploads/1/3/2/8/132814930/7235660.pdf
- http://files.annamae22pngstock.com/uploads/1/3/1/4/131438113/e6947cd.pdf
- http://files.dianeliska.com/uploads/1/3/1/4/131407227/329453.pdf
- https://cdn.shopify.com/s/files/1/0435/8782/9928/files/40425844846.pdf
- https://cdn.shopify.com/s/files/1/0431/1423/4017/files/81875342760.pdf
- https://cdn.shopify.com/s/files/1/0428/1673/3340/files/69959780647.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/deved.pdf
- https://cdn.shopify.com/s/files/1/0435/6443/3566/files/9418113825.pdf
- https://cdn.shopify.com/s/files/1/0428/5690/6918/files/japafinukevapuvomonomoj.pdf
- https://cdn.shopify.com/s/files/1/0427/4877/2519/files/16724736325.pdf
- https://cdn.shopify.com/s/files/1/0432/7034/0772/files/anorexia_in_elderly.pdf
- https://cdn.shopify.com/s/files/1/0437/6212/2903/files/62755885581.pdf
- https://cdn.shopify.com/s/files/1/0433/9941/3925/files/79818865295.pdf
- https://cdn.shopify.com/s/files/1/0437/9148/3032/files/55492241455.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004bb8.bin0df9ed6a09d3cd835973a283cc3f55b4f1b750cdab3bf4903c63ac9227f0ef1a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4BB8 | 5484 bytes |
font_01_sfnt_off00005e5c.bin94743359a9a7baceddf4e2584f1a6f483dcc004382c352a78617af4541c0d17d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E5C | 9976 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.