MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to external PDF files, indicating a link farm or SEO poisoning attempt. One of the primary links redirects to `ttraff.com`, a known malicious redirector. The document body, though partially corrupted, contains text related to exam papers, suggesting a lure to entice users to click the malicious links.
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=cambridge+o+level+english+language+past+exam+papers+pdf
- http://files.drogmi.org/uploads/1/3/0/8/130813667/1211782.pdf
- http://files.gjohnstone.net/uploads/1/3/1/6/131637043/6103523.pdf
- http://files.my-early-morning-thoughts.com/uploads/1/3/1/6/131606109/1ab6aacc70de7ce.pdf
- http://files.daviestreeservicesltd.co.uk/uploads/1/3/0/8/130814280/kamipabotu.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/1026/9085/files/titel.pdf
- https://cdn.shopify.com/s/files/1/0438/3503/1712/files/50250792776.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/34530012154.pdf
- https://cdn.shopify.com/s/files/1/0432/3183/8368/files/warcraft_the_roleplaying_game.pdf
- https://cdn.shopify.com/s/files/1/0430/5282/6773/files/60870755673.pdf
- https://cdn.shopify.com/s/files/1/0437/4256/0407/files/33814553940.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/35209966956.pdf
- https://cdn.shopify.com/s/files/1/0431/4093/9933/files/aliens_colonial_marines_technical_manual.pdf
- https://cdn.shopify.com/s/files/1/0435/4169/2567/files/80786492369.pdf
- https://cdn.shopify.com/s/files/1/0429/8617/6665/files/87769351191.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_off00004e5b.bindcd82f531a6ef3f647f4bb11545876c0daf1dc3f6a9003c7bcc3ba8426360fa9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4E5B | 5628 bytes |
font_01_sfnt_off00006153.bina1fc51118ce327655fcda74ee9397e55c79f870854edb59640fa2e0e36be9181 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6153 | 10436 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.