MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link to a known malicious redirector, ttraff.cc, which is likely used to obscure the final destination of the malicious payload. The PDF also contains a large number of links to other PDFs hosted on various domains, suggesting a link farm or SEO poisoning tactic to improve search engine ranking for malicious content. 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.cc/pify?keyword=concerto+d+aranjuez+piano+pdf
- http://files.nourishmeantshop.com/uploads/1/3/1/4/131438490/pajikenef.pdf
- http://files.tylerdesroches.com/uploads/1/3/0/7/130775219/9c76f.pdf
- http://files.silvercabofbakersfield.com/uploads/1/3/2/7/132712369/zemujizolatos.pdf
- http://files.amormontherapist.com/uploads/1/3/1/8/131856917/f4cbfef157330d.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/2702/1480/files/44819962331.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xoxolesusoziviro.pdf
- https://cdn.shopify.com/s/files/1/0433/4085/7494/files/19493633317.pdf
- https://cdn.shopify.com/s/files/1/0433/8935/4142/files/62705457991.pdf
- https://cdn.shopify.com/s/files/1/0430/3316/5986/files/35070849464.pdf
- https://cdn.shopify.com/s/files/1/0431/9959/4656/files/22084062479.pdf
- https://cdn.shopify.com/s/files/1/0437/8863/2213/files/26882289478.pdf
- https://cdn.shopify.com/s/files/1/0439/3140/2395/files/zudigalomojir.pdf
- https://cdn.shopify.com/s/files/1/0428/1391/5303/files/vepisiletugekuzeke.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
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008ce5.bin156b8060b29244b206dd47348ab15e70b26540848f223a23ec9e3240c4f25a45 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8CE5 | 4968 bytes |
font_01_sfnt_off00009de6.binc02c3ebde8b46585a4c83d27f53e1c3e5c4e7ed572a18b7647f0fa281476ab04 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9DE6 | 10156 bytes |
font_02_sfnt_off0000c0db.binfb7b45e24c28c4473d0ca1c6410c593992d9a809009f9c41b5ae32c9142507dd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC0DB | 16120 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.