MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains numerous embedded links, with a critical heuristic identifying it as a redirector link to malicious infrastructure. The document body, though partially corrupted, includes the URL 'https://ttraff.ru/pify?keyword=dividing+fractions+worksheets+5th+grade', which is also flagged as a malicious redirector. The presence of a large number of external PDF links suggests a link farm or SEO manipulation tactic, with the primary malicious link being the most concerning.
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=dividing+fractions+worksheets+5th+grade
- http://files.queenbandcompany.com/uploads/1/3/1/4/131453543/1d0a14ee335.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/7764/8027/files/test_your_english_vocabulary_in_use_advanced_download.pdf
- https://cdn.shopify.com/s/files/1/0431/1239/9009/files/fopexinawukifakix.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/lonuxifipepi.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/62856854762.pdf
- https://cdn.shopify.com/s/files/1/0437/2060/5848/files/mahalakshmi_calendar_2020_marathi.pdf
- https://cdn.shopify.com/s/files/1/0429/3463/2607/files/fuxawulamuxixopufipa.pdf
- https://cdn.shopify.com/s/files/1/0430/1104/7575/files/gofisijabukikafom.pdf
- https://cdn.shopify.com/s/files/1/0434/8120/2854/files/1550782023.pdf
- https://cdn.shopify.com/s/files/1/0433/9371/2286/files/19581212688.pdf
- https://cdn.shopify.com/s/files/1/0432/1532/3291/files/engineering_drawing_basics_book.pdf
- https://cdn.shopify.com/s/files/1/0431/8691/3431/files/mafebuzawivifo.pdf
- https://cdn.shopify.com/s/files/1/0431/7714/8571/files/git_diff_between_branches.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_off000064e1.bin0df25f48a6b414071b5bbeaf0bf3afea05ec4834a02b191066a34f8815c58433 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64E1 | 5592 bytes |
font_01_sfnt_off000077fc.binf78d640ec51e09fa526359d9546cf0bfec29c443c85cc73243aeb98116a12bcd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77FC | 9920 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.