MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to a link farm designed to redirect users to other sites. One of these links, https://ttraff.cc/pify?keyword=free+year+5+english+worksheets+uk, is flagged as a malicious redirector. The document body, though heavily obfuscated, contains similar URLs, suggesting an attempt to trick users into visiting potentially harmful websites.
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=free+year+5+english+worksheets+uk
- http://files.arshadsaeed.com/uploads/1/3/0/8/130813528/dfca2e0f1c8023c.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/5313/7576/files/d_d_5e_bard_spells.pdf
- https://cdn.shopify.com/s/files/1/0435/8933/7256/files/bhagavad_gita_chapter_1_in_english.pdf
- https://cdn.shopify.com/s/files/1/0437/7778/6018/files/800_thread_count_egyptian_cotton_percale_sheets.pdf
- https://cdn.shopify.com/s/files/1/0435/2992/8872/files/soburaki.pdf
- https://cdn.shopify.com/s/files/1/0435/7141/3160/files/hennessy_patterson_computer_architecture_5th_edition.pdf
- https://cdn.shopify.com/s/files/1/0430/5174/5442/files/duxenatenawer.pdf
- https://cdn.shopify.com/s/files/1/0434/2395/7144/files/wegoninulexaxovup.pdf
- https://cdn.shopify.com/s/files/1/0428/8777/4374/files/53066480663.pdf
- https://cdn.shopify.com/s/files/1/0437/7100/3037/files/pabuzitave.pdf
- https://cdn.shopify.com/s/files/1/0433/6982/4414/files/zalozole.pdf
- https://cdn.shopify.com/s/files/1/0428/1804/4063/files/ligamimisabi.pdf
- https://cdn.shopify.com/s/files/1/0429/8699/5863/files/tepobudataka.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_off00005cac.bin67ae51a4aa07ed8e47a5b3f4cce8b2eb3d34d350acc3e975eb490202770f24b3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5CAC | 5284 bytes |
font_01_sfnt_off00006ebe.bin94a216555783393c624c3dd2aff1dfb4b59d6ba4579ca03aba3c5cff1ca2b5b9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EBE | 9888 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.