MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1200 Hardware Add-in
T1059.001 PowerShell
The PDF was flagged by a critical heuristic for linking to a known malicious redirector and for being part of a link farm. The document body contains the malicious URL and numerous other URLs hosted on Shopify, suggesting a tactic to distribute malicious links under the guise of legitimate-looking documents. The ML classifier also strongly indicated maliciousness.
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/wix?keyword=english+speaking+learning+software+free
- https://cdn.shopify.com/s/files/1/0461/4186/6137/files/lutesigugit.pdf
- https://cdn.shopify.com/s/files/1/0432/3174/0066/files/greenhouse_effect_file.pdf
- https://cdn.shopify.com/s/files/1/0431/2950/3908/files/segojuputusozipotadixov.pdf
- https://cdn.shopify.com/s/files/1/0433/9639/9269/files/b._com_2nd_year_syllabus_2020.pdf
- https://cdn.shopify.com/s/files/1/0429/3669/6999/files/xukezemojej.pdf
- https://cdn.shopify.com/s/files/1/0431/1410/2951/files/montreal_convention.pdf
- https://cdn.shopify.com/s/files/1/0434/4872/9766/files/atkins_plan.pdf
- https://cdn.shopify.com/s/files/1/0434/7301/0850/files/aerodynamics_anderson.pdf
- https://cdn.shopify.com/s/files/1/0439/3769/3851/files/achar_recipe.pdf
- https://cdn.shopify.com/s/files/1/0434/9794/7300/files/97843058238.pdf
- https://cdn.shopify.com/s/files/1/0437/6972/5080/files/bozogobixofuduxovivenesis.pdf
- https://static.usrfiles.com/ugd/6290de_16b12e3aec69491baf456fc43d8bceb6.pdf
- https://static.usrfiles.com/ugd/b8c837_dabb7927e65f4899bdf36d9ed1eb8f3b.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_off000076d6.bindf459b9c8661c15bcb2950ff364b0d07ccbc8a41e2c756c887b46768de707698 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76D6 | 5276 bytes |
font_01_sfnt_off000088dd.bin07f4e32fd8369431fc231829d45a0a0b8a697c162a040d8251fa2664523ac7c4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x88DD | 10328 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.