MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with a critical heuristic firing indicating it points to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains text related to 'grade r life skills worksheets' and includes the malicious URL, suggesting a lure for phishing or malware delivery. The ML classifier strongly supports the malicious verdict.
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.com/pify?keyword=grade+r+life+skills+worksheets
- http://katudoda.doublesmedia.com/uploads/1/3/2/6/132696483/faropixebona.pdf
- http://files.jiahjuice.com/uploads/1/3/0/9/130969754/kosedaluv.pdf
- http://files.k8willard.com/uploads/1/3/2/7/132740352/9247039.pdf
- http://files.instantresultswithkate.com/uploads/1/3/1/3/131398555/b44aeae.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/5276/9192/files/noblesse_oblige_meaning.pdf
- https://cdn.shopify.com/s/files/1/0433/0120/8232/files/75313423669.pdf
- https://cdn.shopify.com/s/files/1/0433/5638/9528/files/26158214551.pdf
- https://cdn.shopify.com/s/files/1/0430/2051/7537/files/sarezamo.pdf
- https://cdn.shopify.com/s/files/1/0434/9244/2264/files/samodunamibudaxutu.pdf
- https://cdn.shopify.com/s/files/1/0438/4181/4693/files/lezerizegulidese.pdf
- https://cdn.shopify.com/s/files/1/0436/9560/3865/files/67876832482.pdf
- https://cdn.shopify.com/s/files/1/0431/6105/9482/files/vesaretibisexogumavanoko.pdf
- https://cdn.shopify.com/s/files/1/0431/0643/5232/files/dolesepasixiri.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_off00005e32.bin88854dd5626fc7541940c9d948fccd729a9641e4aa78a2aa21ca973768eca29d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E32 | 5180 bytes |
font_01_sfnt_off00006fe5.bind27dcc0f32b1153a4dd93560fbdce1e6abc66a75bba8a8aa21100ac196d0d372 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FE5 | 10176 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.