MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains text referencing 'Rosetta stone spanish tpb' and the malicious URL, suggesting a lure for users seeking that content. The PDF also exhibits a link farm heuristic, indicating it's part of a larger SEO manipulation effort to distribute malicious links. The ML classifier strongly flagged this PDF as malicious.
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=rosetta+stone+spanish+tpb
- http://files.functionalhealthcoach.com.au/uploads/1/3/2/6/132681836/2a4ad.pdf
- http://files.redeemerwestfield.com/uploads/1/3/0/8/130813846/nivisonifefow.pdf
- http://files.thesehandsremedialtherapy.com/uploads/1/3/2/8/132814439/76cefd.pdf
- http://files.wilmingtonprintandmail.com/uploads/1/3/1/6/131637057/cd8bc305482.pdf
- https://cdn.shopify.com/s/files/1/0431/0364/9954/files/37189036700.pdf
- https://cdn.shopify.com/s/files/1/0434/4591/1709/files/kesavomidusu.pdf
- https://cdn.shopify.com/s/files/1/0432/0886/8008/files/25815627736.pdf
- https://cdn.shopify.com/s/files/1/0431/4857/4884/files/zegisozemevodijir.pdf
- https://cdn.shopify.com/s/files/1/0437/6929/9098/files/76577091040.pdf
- https://cdn.shopify.com/s/files/1/0431/8353/8331/files/diner_dash_2.pdf
- https://cdn.shopify.com/s/files/1/0433/3967/7855/files/4308366456.pdf
- https://cdn.shopify.com/s/files/1/0431/7754/1787/files/35261942975.pdf
- https://cdn.shopify.com/s/files/1/0431/6761/3087/files/61536003933.pdf
- https://cdn.shopify.com/s/files/1/0437/9623/4400/files/32015497169.pdf
- https://cdn.shopify.com/s/files/1/0437/0795/7400/files/wazetivurutovowixuzipijaf.pdf
- https://cdn.shopify.com/s/files/1/0433/8545/4757/files/12025496520.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_off00006ca7.binaf48d482e7b088a2269ff0dd1ac3e0f9439a346b0ec250a67a01cff110ebbb28 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CA7 | 4924 bytes |
font_01_sfnt_off00007d63.bin46d66865e4317ad7ab3b51873e052d48fdb406497fad0b3b500d08a31b558ec8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D63 | 10656 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.