MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=easy+native+american+flute+sheet+music'. This indicates the document's primary purpose is to redirect users to malicious infrastructure. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to improve search engine visibility for malicious content. The ML classifier also strongly flagged this PDF as malicious.
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=easy+native+american+flute+sheet+music
- http://files.standstrongcoalition.org/uploads/1/3/0/7/130738993/2213843.pdf
- http://dunoge.morganestatesales.com/uploads/1/3/0/7/130775923/vaborowugoleros.pdf
- http://doses.thecontemplativeacademy.com/uploads/1/3/2/8/132816202/januredivuxazal.pdf
- http://files.keepyourcoal.com/uploads/1/3/1/8/131872105/bc7d5e.pdf
- https://cdn.shopify.com/s/files/1/0432/1227/5870/files/84780514440.pdf
- https://cdn.shopify.com/s/files/1/0437/6936/4629/files/libro_1000_bosquejos_para_predicadores.pdf
- https://cdn.shopify.com/s/files/1/0440/7872/7318/files/furosemide_stress_test.pdf
- https://cdn.shopify.com/s/files/1/0433/5543/9263/files/boyle_s_law_graph_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0430/1937/0659/files/change_username_windows_10.pdf
- https://cdn.shopify.com/s/files/1/0428/8030/3270/files/berozowosabijako.pdf
- https://cdn.shopify.com/s/files/1/0428/0310/1863/files/90211241033.pdf
- https://cdn.shopify.com/s/files/1/0434/3506/5505/files/doduwakuresubowudiz.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_off00006100.bin5b846e7313c345ab8aaef3a301af15cffbcbe2c62db846fd97df76315e156db7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6100 | 5240 bytes |
font_01_sfnt_off000072ad.bine655ee152455ac33bc49316fc338a415d098f7fde732112f537f950d91fc415a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72AD | 10060 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.