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 hosted on various domains, including a known malicious redirector. The heuristic 'PDF_MALICIOUS_REDIRECTOR_LINK' confirms the presence of a malicious redirector, and 'PDF_SEO_LINK_FARM' indicates a large number of external links. The document body, though heavily obfuscated, contains the malicious URL, suggesting an attempt to drive traffic to malicious infrastructure.
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=crash+bandicoot+android+emulator
- http://files.crispusattucksalumnilettermen.com/uploads/1/3/0/7/130740391/wapenitodebi.pdf
- http://files.sitesofpassage.org/uploads/1/3/1/0/131071240/455213.pdf
- http://files.caribbeanpsyarts.com/uploads/1/3/1/4/131437987/0c470a891690c1.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/2137/7434/files/41623474369.pdf
- https://cdn.shopify.com/s/files/1/0434/1121/0398/files/zidexoso.pdf
- https://cdn.shopify.com/s/files/1/0429/6648/3103/files/24961708657.pdf
- https://cdn.shopify.com/s/files/1/0431/3019/2039/files/13160390395.pdf
- https://cdn.shopify.com/s/files/1/0433/9993/8211/files/english_dictionary_pronunciation_free_download.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/57955619809.pdf
- https://cdn.shopify.com/s/files/1/0435/6302/4542/files/16223384719.pdf
- https://cdn.shopify.com/s/files/1/0427/8580/0358/files/rawenibabaf.pdf
- https://cdn.shopify.com/s/files/1/0443/8360/0806/files/anarcho_syndicalism.pdf
- https://cdn.shopify.com/s/files/1/0431/6961/1930/files/juwenerudugix.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_off00004492.bin64ef876483445874b682544c9640aa9de5f78475e7b14b02644205ae45e1226a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4492 | 5224 bytes |
font_01_sfnt_off0000561c.binbfa8df0d6d2f331ca97ee3b3f2267dad46415adeb8416159eba31acaf6432bf3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x561C | 10060 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.