MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to Shopify domains hosting PDF files, and one critical link to a known malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=discovering+mathematics+3a+pdf', indicating a lure to a malicious site. This suggests the document is designed to redirect users to potentially harmful content through a link farm.
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.cc/pify?keyword=discovering+mathematics+3a+pdf
- http://files.sfsailing.org/uploads/1/3/1/3/131384604/xolivokumukefofoxofo.pdf
- http://files.carolinagreenindustrynetwork.com/uploads/1/3/1/6/131606487/1731aa872b4ad.pdf
- http://files.ucitylourdes.org/uploads/1/3/1/4/131437919/9c90700803b9.pdf
- https://cdn.shopify.com/s/files/1/0432/6300/0736/files/surah_al_baqarah_english_translation.pdf
- https://cdn.shopify.com/s/files/1/0429/1769/1559/files/4379912522.pdf
- https://cdn.shopify.com/s/files/1/0430/9480/2581/files/49954024527.pdf
- https://cdn.shopify.com/s/files/1/0432/8367/7339/files/13236124364.pdf
- https://cdn.shopify.com/s/files/1/0432/2259/7800/files/bilusowep.pdf
- https://cdn.shopify.com/s/files/1/0435/5093/3156/files/66555006483.pdf
- https://cdn.shopify.com/s/files/1/0431/9503/9905/files/riwakev.pdf
- https://cdn.shopify.com/s/files/1/0430/3365/7498/files/48855300188.pdf
- https://cdn.shopify.com/s/files/1/0427/8580/0358/files/mamizovonisolazakepunawej.pdf
- https://cdn.shopify.com/s/files/1/0431/5381/7749/files/katinalodoxukunuwudis.pdf
- https://cdn.shopify.com/s/files/1/0439/0813/7128/files/applied_maths_1_book.pdf
- https://cdn.shopify.com/s/files/1/0428/5107/4214/files/36323673639.pdf
- https://cdn.shopify.com/s/files/1/0429/5157/3657/files/53705707454.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_off00006333.bin25f266a790911379f777eb491d282b3dc6283aba1c3f9ebe1d51e0b58fc79697 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6333 | 5760 bytes |
font_01_sfnt_off000076a0.binfe69f187bff6a778a51d453cc5a60387cb7ae5620000ebc56cb689dea1153415 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76A0 | 10204 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.