MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a significant number of embedded links, with a critical heuristic firing indicating a link farm pointing to a known malicious redirector. The document body, though heavily obfuscated, contains the same redirector URL. This suggests the primary purpose is to direct users to malicious content through a chain of redirects, likely for phishing or malware distribution.
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=anjali+cbi+tamil+songs+free
- http://files.vladimirblagoev.com/uploads/1/3/1/8/131856195/2574461.pdf
- http://weboraf.igmlegal.com/uploads/1/3/0/7/130739892/zavowavirow.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/5664/3739/files/65506052539.pdf
- https://cdn.shopify.com/s/files/1/0438/2556/1757/files/knowledge_encyclopedia_free_download.pdf
- https://cdn.shopify.com/s/files/1/0431/1754/3588/files/sasixaj.pdf
- https://cdn.shopify.com/s/files/1/0431/2036/1629/files/insuficiencia_cardiaca_congestiva_tratamiento_nutricional.pdf
- https://cdn.shopify.com/s/files/1/0436/7525/4937/files/free_html_template_for_ecommerce_website.pdf
- https://cdn.shopify.com/s/files/1/0427/4746/1788/files/bilofavabilukozajogibol.pdf
- https://cdn.shopify.com/s/files/1/0434/5646/3001/files/phone_background_size.pdf
- https://cdn.shopify.com/s/files/1/0432/8266/1526/files/31441496833.pdf
- https://cdn.shopify.com/s/files/1/0431/9064/8994/files/64343581294.pdf
- https://cdn.shopify.com/s/files/1/0429/8774/9525/files/78585365417.pdf
- https://cdn.shopify.com/s/files/1/0438/4410/8453/files/grammar_test_tenses.pdf
- https://cdn.shopify.com/s/files/1/0428/0451/0887/files/amide_nomenclature.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_off00006091.bina6be22d69dfbc3b5144301eed642475f661420f43926c4f891a368de7abb4374 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6091 | 5408 bytes |
font_01_sfnt_off000072d7.bin5e6a894a0c9ccba7ae1f4973a04557db50bb28743274aa12fa49fcca46a7982a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72D7 | 14192 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.