MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass of external links, many pointing to Shopify domains hosting other PDFs, and one critical link to a known malicious redirector. The primary malicious URL is https://ttraff.com/pify?keyword=new+headway+beginner+4th+edition+pdf, which is likely used to redirect the user to further malicious content. The ML classifier strongly indicated maliciousness, and the PDF structure suggests a link farm for SEO manipulation or traffic redirection.
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/pify?keyword=new+headway+beginner+4th+edition+pdf
- http://files.flatspokecycles.com/uploads/1/3/1/4/131408529/6549756.pdf
- http://files.d-hunt.com/uploads/1/3/1/0/131070469/4325607.pdf
- http://files.uprisingstarsinc.org/uploads/1/3/1/3/131379045/gowofikur.pdf
- https://cdn.shopify.com/s/files/1/0440/9255/5416/files/rolutuxima.pdf
- https://cdn.shopify.com/s/files/1/0438/8945/9368/files/chimie_anorganica_clasa_9.pdf
- https://cdn.shopify.com/s/files/1/0434/4355/2416/files/kuvovulasib.pdf
- https://cdn.shopify.com/s/files/1/0437/6202/4605/files/apostolic_anointing_spiritual_warfare.pdf
- https://cdn.shopify.com/s/files/1/0434/7412/4950/files/todijakazilu.pdf
- https://cdn.shopify.com/s/files/1/0437/3656/3866/files/contemporary_financial_management.pdf
- https://cdn.shopify.com/s/files/1/0435/7079/0558/files/45100346338.pdf
- https://cdn.shopify.com/s/files/1/0432/3203/4980/files/13122932078.pdf
- https://cdn.shopify.com/s/files/1/0427/4877/2508/files/farivedizunidijuwolepowiw.pdf
- https://cdn.shopify.com/s/files/1/0437/2276/8535/files/linear_equations_with_variables_on_both_sides.pdf
- https://cdn.shopify.com/s/files/1/0440/7217/3733/files/aadhar_card_form_assam.pdf
- https://cdn.shopify.com/s/files/1/0437/6857/8210/files/6643747530.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_off00005aee.bin32f3d38a0348102072ddff3258b59cfca99fbbbd0b821afd0b604b25bd000fbe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5AEE | 5484 bytes |
font_01_sfnt_off00006dc0.bin409384094c1503a7060257d7fd5755556150ddb04121b7fa2bec8d390196c6fb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DC0 | 10532 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.