MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that point to a redirector service, which in turn leads to a URL associated with a 'free English speaking course'. This is a common lure for phishing or malware distribution. The ML classifier strongly indicated maliciousness, and the PDF structure itself contains numerous external links, suggesting a link farm or redirection attempt. No scripts were extracted, but the presence of malicious redirector links is a strong indicator of malicious intent.
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=rapidex+english+speaking+course+pdf+in+urdu
- http://files.kirkplayers.org/uploads/1/3/1/8/131856039/e2f4b852e.pdf
- http://files.donnadeforbescreates.com/uploads/1/3/1/8/131871535/1193136.pdf
- http://files.spaproductswholesale.com/uploads/1/3/2/6/132682655/206797.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/6779/3817/files/5044574112.pdf
- https://cdn.shopify.com/s/files/1/0434/6295/1074/files/guzumaxibedekowujij.pdf
- https://cdn.shopify.com/s/files/1/0430/5934/7618/files/discord_get_bot_code.pdf
- https://cdn.shopify.com/s/files/1/0431/6237/0210/files/84387520350.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/15125842299.pdf
- https://cdn.shopify.com/s/files/1/0435/2419/4468/files/25131012095.pdf
- https://cdn.shopify.com/s/files/1/0430/8061/4041/files/pagulapaporajepaged.pdf
- https://cdn.shopify.com/s/files/1/0431/1646/2229/files/78245582640.pdf
- https://cdn.shopify.com/s/files/1/0429/0222/5059/files/geletokekegofod.pdf
- https://cdn.shopify.com/s/files/1/0435/0319/0181/files/77365736733.pdf
- https://cdn.shopify.com/s/files/1/0431/5113/0785/files/my_favorite_mistake.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_off0000474a.bina4af6b063cb7244db5391c38fc9f37a164e33ab492bad63e90b34dddb7a3bfd2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x474A | 5556 bytes |
font_01_sfnt_off00005a35.bin24caa0057d9c9fe04a1a6dd335f7cfc5197e5aeffe0ab4a33fb8a816125516ca |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A35 | 9996 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.