MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The ML classifier strongly indicates maliciousness. The document body, though heavily obfuscated, contains the URL https://ttraff.ru/pify?keyword=cantos+de+adoracion+acordes+pdf, which is flagged as a malicious redirector. This suggests the document's primary purpose is to redirect users to malicious content.
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=cantos+de+adoracion+acordes+pdf
- http://files.yallbeetubin.com/uploads/1/3/0/7/130775025/215eb6dfa.pdf
- http://files.first5460.com/uploads/1/3/0/7/130739112/fenebepabuv_sefaxisapofixe_fozimujidevu.pdf
- http://files.gruenetroutfitters.com/uploads/1/3/2/6/132695408/rukeguk.pdf
- http://pifejadaf.2ndnaturedesign.net/uploads/1/3/1/6/131606490/wiranetoj.pdf
- https://cdn.shopify.com/s/files/1/0431/5955/2155/files/raribajedavebapudiv.pdf
- https://cdn.shopify.com/s/files/1/0434/2821/6997/files/dodudemanowefirog.pdf
- https://cdn.shopify.com/s/files/1/0437/6340/0861/files/treatment_appendicitis.pdf
- https://cdn.shopify.com/s/files/1/0434/4872/9767/files/minajenefobomuxox.pdf
- https://cdn.shopify.com/s/files/1/0432/7958/1352/files/angiotensina_funcion.pdf
- https://cdn.shopify.com/s/files/1/0437/4691/8551/files/microsoft_certified_azure_developer_associate_az_203.pdf
- https://cdn.shopify.com/s/files/1/0433/8758/4675/files/99207365067.pdf
- https://cdn.shopify.com/s/files/1/0435/4516/5975/files/extract_public_key_from_certificate.pdf
- https://cdn.shopify.com/s/files/1/0432/9819/3573/files/sobaxifejoga.pdf
- https://cdn.shopify.com/s/files/1/0437/8784/5790/files/apostila_java_orientacao_a_objetos_caelum.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_off000087ca.bin704d79509b94400b51dc9aab83c7bf95994326ec60768b3e14a5a50f618dc5f7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x87CA | 5024 bytes |
font_01_sfnt_off000098e6.bin584f6126196a2f47f6a8860ec36c64ffb0dec9360f73f113330aed9d9eb793c2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x98E6 | 15600 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.