MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to external resources, indicating a link farm or SEO manipulation tactic. One of the primary links, 'https://ttraff.ru/pify?keyword=noun+clauses+exercises+pdf+with+answers', is flagged as a known malicious redirector. The document body, though partially obfuscated, also contains this URL, suggesting it's a key component of the lure. The ML classifier strongly indicates 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.ru/pify?keyword=noun+clauses+exercises+pdf+with+answers
- http://files.goblinoid.com/uploads/1/3/0/9/130969717/wefegewiwopot.pdf
- http://files.rockalumni.com/uploads/1/3/0/7/130775837/3766212.pdf
- http://files.keppelcoastcameraclub.com/uploads/1/3/2/6/132695692/4939260.pdf
- http://files.lightworkselectricny.com/uploads/1/3/0/7/130775653/jugifiwafoxidineni.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/9239/3640/files/bepap.pdf
- https://cdn.shopify.com/s/files/1/0434/6295/1065/files/emotional_intelligence_2._0_book.pdf
- https://cdn.shopify.com/s/files/1/0432/6660/5209/files/bumedo.pdf
- https://cdn.shopify.com/s/files/1/0443/8438/7238/files/best_networking_books.pdf
- https://cdn.shopify.com/s/files/1/0431/3448/4648/files/mosazexezuvozodogeke.pdf
- https://cdn.shopify.com/s/files/1/0432/9557/2126/files/83451854722.pdf
- https://cdn.shopify.com/s/files/1/0437/6766/0706/files/91556984791.pdf
- https://cdn.shopify.com/s/files/1/0431/3264/9636/files/81204467827.pdf
- https://cdn.shopify.com/s/files/1/0437/3990/6197/files/allotropes_of_sulphur.pdf
- https://cdn.shopify.com/s/files/1/0440/6539/0757/files/65378204548.pdf
- https://cdn.shopify.com/s/files/1/0427/4061/3286/files/fizik_asal_momentum_konu_anlatm.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005a84.bin0ce9017a75f7772d37b6faee91172a160daf6e8f4ccb166222cc147bb1e171c4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A84 | 5372 bytes |
font_01_sfnt_off00006ce0.bin0475bf71ce61f232672f9ed77915ee190d91fd960356c548992f30dee79317fe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CE0 | 10356 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.