MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, with one identified as a known malicious redirector. The document body, though heavily obfuscated, contains a URL that matches the redirector heuristic. This suggests the primary purpose is to direct users to malicious infrastructure, potentially 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=coordinate+geometry+worksheet+class+9
- http://towujaru.pacingpics.com/uploads/1/3/0/8/130814328/rodev-xuzaxanarawaze.pdf
- http://files.superawesomevolleyball.com/uploads/1/3/1/4/131438604/0e522b.pdf
- http://files.evolutionmeetings.org/uploads/1/3/0/8/130874598/mafax.pdf
- http://defasu.loynohonors.com/uploads/1/3/2/7/132741555/nodeligofedi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/5027/0869/files/menobekazesafisubuv.pdf
- https://cdn.shopify.com/s/files/1/0439/2812/5595/files/cambridge_checkpoint_science_3_peter_d_riley.pdf
- https://cdn.shopify.com/s/files/1/0434/8195/6518/files/singapore_airlines_company_profile.pdf
- https://cdn.shopify.com/s/files/1/0435/2675/0357/files/lurirajaliloligegoguk.pdf
- https://cdn.shopify.com/s/files/1/0431/7616/5536/files/60603794506.pdf
- https://cdn.shopify.com/s/files/1/0449/3488/9627/files/probability_math_download.pdf
- https://cdn.shopify.com/s/files/1/0429/8221/1735/files/54232343305.pdf
- https://cdn.shopify.com/s/files/1/0435/3202/6008/files/dolasotasixozirejazop.pdf
- https://cdn.shopify.com/s/files/1/0429/8565/2375/files/wallpaper_iphone_xs_max_full_hd.pdf
- https://cdn.shopify.com/s/files/1/0430/5921/6533/files/jaxabupu.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_off00005dca.bin3dbbcf726b1214c466f66a1e77112905cbfc545456dd2702383c53410f4246f5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DCA | 5672 bytes |
font_01_sfnt_off0000710c.bin8a01fab0e35b7e760d4ab5d62d808ffcaf97c647703f3fac5c1556ad41031adf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x710C | 10492 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.