MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
T1059.001 PowerShell
The PDF contains a mass of external links, including a critical link to a known malicious redirector at `https://ttraff.ru/pify?keyword=circuit+maker+2000+tutorial+pdf`. The document body, though heavily obfuscated, contains references to the same redirector and numerous benign-looking PDF links hosted on Shopify, likely to disguise the malicious intent. The ML classifier strongly flagged this PDF as malicious.
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/pify?keyword=circuit+maker+2000+tutorial+pdf
- https://cdn.shopify.com/s/files/1/0431/0152/0023/files/56327299910.pdf
- https://cdn.shopify.com/s/files/1/0433/1415/1589/files/losofidafamef.pdf
- https://cdn.shopify.com/s/files/1/0466/4963/9077/files/web_to_firefox_addon.pdf
- https://cdn.shopify.com/s/files/1/0435/7976/8995/files/acrobat_printer_mac.pdf
- https://cdn.shopify.com/s/files/1/0431/3851/5095/files/38145921938.pdf
- https://cdn.shopify.com/s/files/1/0437/7935/8869/files/pdf_page_splitter_download.pdf
- https://cdn.shopify.com/s/files/1/0435/5706/0769/files/abba_happy_new_year_lyrics.pdf
- https://cdn.shopify.com/s/files/1/0427/9900/5863/files/gimp_documentation.pdf
- https://cdn.shopify.com/s/files/1/0428/3269/1363/files/coronary_angiogram_guidelines.pdf
- https://cdn.shopify.com/s/files/1/0436/0211/6772/files/nj_wr30_quarterly_report.pdf
- https://cdn.shopify.com/s/files/1/0434/3313/2193/files/vegunadisuxupudibun.pdf
- https://cdn.shopify.com/s/files/1/0430/7478/1338/files/remove_watermark_mac.pdf
- https://cdn.shopify.com/s/files/1/0430/6750/6845/files/peptic_ulcer_treatment_guidelines.pdf
- https://cdn.shopify.com/s/files/1/0431/5181/8903/files/39342849865.pdf
- https://cdn.shopify.com/s/files/1/0433/7369/1045/files/womibenagagamaja.pdf
- https://cdn.shopify.com/s/files/1/0435/3042/0384/files/dovapodopakovutija.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000060ad.bin9da3c805e8c0390e70593fc3ab230492396cc1e858bef8a1de7b888af09f362f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60AD | 5368 bytes |
font_01_sfnt_off000072d6.binfeead13cba17677484f27eca3e7f8b4fdd47b84fef68fd226c66bc9c8a6b0d7f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72D6 | 9900 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.