MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link that redirects to known malicious infrastructure, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains a URL that appears to be part of this lure. The PDF_SEO_LINK_FARM heuristic indicates a large number of external links, suggesting an attempt to manipulate search results or distribute malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
-
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.
-
Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
-
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/wb?keyword=nda%20exam%20paper%202016%20pdf
- http://bekagoka.susan-mcmahan.com/uploads/1/3/0/9/130969744/3645556.pdf
- http://zexinem.scenealongtheway.com/uploads/1/3/1/8/131871796/d5ec9692ea66.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/5763/5735/files/77687137018.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/38030937597.pdf
- https://cdn.shopify.com/s/files/1/0427/4146/5244/files/8959695399.pdf
- https://cdn.shopify.com/s/files/1/0431/5391/6060/files/alphabet_hebreux_traduit_en_francais.pdf
- https://cdn.shopify.com/s/files/1/0429/7709/9935/files/67329872125.pdf
- https://cdn.shopify.com/s/files/1/0432/0090/5373/files/clicker_heroes_browser_cheat.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mosagewenusuwaguxizekud.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_off000058a3.bin9f6355313556e5f83880917dfe76c3d50b5a94a614c22ba6f09f56d67916cfe3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x58A3 | 5492 bytes |
font_01_sfnt_off00006b57.bine9471160369bd46ad27a20e5cdf60508f7e39ed681f113f2e101f8be7c6a2ea4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B57 | 10152 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.