MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, with one identified as a malicious redirector (ttraff.cc). The document body, though heavily obfuscated, contains references to the redirector URL and a large number of PDF links, suggesting a link farm or a method to obscure malicious destinations. 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/pify?keyword=sqlite+android+insert+function
- http://baxixegef.cworkssystems.com/uploads/1/3/0/7/130739113/kunusamotujev-xuwidemisupuxu.pdf
- http://files.zonialucero.com/uploads/1/3/1/4/131408970/kakowok_revajejopomofu_roxakabuvofokix.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/6273/8592/files/bekipumim.pdf
- https://cdn.shopify.com/s/files/1/0431/7901/6360/files/89619517344.pdf
- https://cdn.shopify.com/s/files/1/0431/7341/3032/files/88690661277.pdf
- https://cdn.shopify.com/s/files/1/0437/1018/5621/files/changing_to_word_format.pdf
- https://cdn.shopify.com/s/files/1/0430/0803/2922/files/breakthrough_plus_2_student_book.pdf
- https://cdn.shopify.com/s/files/1/0450/7618/5253/files/materiales_compuestos_aeronautica.pdf
- https://cdn.shopify.com/s/files/1/0428/8151/5673/files/suvalewun.pdf
- https://cdn.shopify.com/s/files/1/0430/2657/9610/files/warehouse_keeper_job_description.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/15138334831.pdf
- https://cdn.shopify.com/s/files/1/0431/0581/2629/files/lixudafosubep.pdf
- https://cdn.shopify.com/s/files/1/0429/8738/9087/files/19076437413.pdf
- https://cdn.shopify.com/s/files/1/0433/0808/9499/files/nickel_based_alloys.pdf
- https://cdn.shopify.com/s/files/1/0431/3235/4727/files/fipebizipig.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_off00006a94.bincf02bee2e33429b8ef815116d19c3fd698b3afe29d8368321d46e5f32b8b7108 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A94 | 5244 bytes |
font_01_sfnt_off00007c69.bin4ba61eb8acfb5ec9272005f84b83264c6ec174305e001cda6f31d3a228f1d271 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C69 | 15548 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.