MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link that redirects to a malicious domain, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The ML classifier also strongly flagged this PDF as malicious. The document body, though heavily obfuscated, contains the same URL and a reference to 'animated pictures free powerpoint', suggesting a lure for potentially unwanted content. The PDF also hosts a large number of external links, many pointing to Shopify, which is characteristic of SEO link farm techniques.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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.
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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.
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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.
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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.cc/pify?keyword=animated+pictures+free++powerpoint
- http://files.ggevents.us/uploads/1/3/1/4/131406744/6223108.pdf
- http://files.theperfectshipping.com/uploads/1/3/0/9/130969218/fe9bc537178dc.pdf
- https://cdn.shopify.com/s/files/1/0433/9708/7390/files/botuzimotosena.pdf
- https://cdn.shopify.com/s/files/1/0428/3020/0991/files/69972144784.pdf
- https://cdn.shopify.com/s/files/1/0434/2690/6261/files/canon_2020d_manual.pdf
- https://cdn.shopify.com/s/files/1/0444/2734/6086/files/19656411788.pdf
- https://cdn.shopify.com/s/files/1/0429/4351/2732/files/chloroform_definition_in_spanish.pdf
- https://cdn.shopify.com/s/files/1/0428/0962/2687/files/rusalosel.pdf
- https://cdn.shopify.com/s/files/1/0431/7249/5524/files/xosexisunikida.pdf
- https://cdn.shopify.com/s/files/1/0429/6169/8969/files/93859618760.pdf
- https://cdn.shopify.com/s/files/1/0432/7918/8118/files/16430863354.pdf
- https://cdn.shopify.com/s/files/1/0434/3011/7542/files/edit_my_file_online.pdf
- https://cdn.shopify.com/s/files/1/0435/4405/1871/files/ksrtc_internship_report.pdf
- https://cdn.shopify.com/s/files/1/0432/5539/8563/files/41712799428.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_off0000658e.bin434f55fc38e6d652567d6553af0235306989df19ab0c6469f83c75948956622c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x658E | 5348 bytes |
font_01_sfnt_off000077ab.bin345d88d06fa7054545eeb879c8ae7fd48d0f510f6e0162c18470e4d7d7bc8764 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77AB | 10136 bytes |
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