MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to a redirector service known for malicious activity. The document body, though heavily obfuscated, contains text related to a 'Beginners guide to brazilian jiu jitsu' and includes the malicious URL, suggesting a lure to a phishing or malware distribution site. The ML classifier also strongly indicated maliciousness.
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/wix?keyword=beginners+guide+to+brazilian+jiu+jitsu
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/1758/4283/files/xotizutuzikewuvubabomiriv.pdf
- https://cdn.shopify.com/s/files/1/0436/2141/7123/files/vocal_remover_pro_full_version_with_crack.pdf
- https://cdn.shopify.com/s/files/1/0435/4523/1509/files/babelivu.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/midotikonujeriruzopa.pdf
- https://static.usrfiles.com/ugd/0dd040_b2e4d8d8e4d14fbda173e0af4895ca18.pdf
- https://static.usrfiles.com/ugd/a2d007_d40db2c2701e4f7cb4ab9e49f5ae720e.pdf
- https://static.usrfiles.com/ugd/b8c837_c0b9f2e80a844d1cba436aabd9056d62.pdf
- https://cdn.shopify.com/s/files/1/0437/1664/0917/files/10724366612.pdf
- https://cdn.shopify.com/s/files/1/0433/6674/4216/files/despacito_lyrics_spanish_download.pdf
- https://cdn.shopify.com/s/files/1/0434/5203/9328/files/luvekejesigetufe.pdf
- https://cdn.shopify.com/s/files/1/0432/1483/1780/files/libajefapawe.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_off00008c18.bind2e4123d8ce958a85e7bae5b1066ebe15611e7b2b8e0c8c43bbc7c14a53d7567 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8C18 | 5308 bytes |
font_01_sfnt_off00009e3c.bin63ae917583c08990ebb5ae667d109635501c81f6eecd762a1530592056088731 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E3C | 10120 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.