MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many of which point to potentially malicious redirectors or link farms. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=sketchup+layout+templates', suggesting a lure to download further content. The heuristic 'PDF_MALICIOUS_REDIRECTOR_LINK' confirms the presence of links to known malicious infrastructure.
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=sketchup+layout+templates
- http://ruzigop.mazeaudio.com/uploads/1/3/1/8/131857152/3136855.pdf
- http://files.mrtobinsearthscience.com/uploads/1/3/1/8/131871734/wupuwun_riguwof.pdf
- http://bolixek.addisonwalton.com/uploads/1/3/1/0/131070420/satatib-maxov.pdf
- http://rejinijas.winneconnethriftgift.org/uploads/1/3/0/7/130739069/gejegimu.pdf
- http://files.pussycatscomics.com/uploads/1/3/1/4/131437822/3381289.pdf
- https://cdn.shopify.com/s/files/1/0434/8962/4224/files/57592324121.pdf
- https://cdn.shopify.com/s/files/1/0428/3885/1751/files/zunogazel.pdf
- https://cdn.shopify.com/s/files/1/0432/2590/7368/files/40695194089.pdf
- https://cdn.shopify.com/s/files/1/0440/9311/2472/files/mastering_manga_with_mark_crilley.pdf
- https://cdn.shopify.com/s/files/1/0439/7613/0718/files/22900201849.pdf
- https://cdn.shopify.com/s/files/1/0430/4168/5665/files/35779090005.pdf
- https://cdn.shopify.com/s/files/1/0430/9411/4453/files/diksyunaryo_ng_arkitekturang_filipino.pdf
- https://cdn.shopify.com/s/files/1/0431/5794/6530/files/xoxiboxopiwuriwoforeda.pdf
- https://cdn.shopify.com/s/files/1/0435/4569/0266/files/pumirevafopemof.pdf
- https://cdn.shopify.com/s/files/1/0439/4287/1208/files/digestion_perfecta.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_off0000731a.bin527c25a6a52ddabba73c90ce29619bdcfd2e735552152e613ff6ac2c271e7b20 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x731A | 5344 bytes |
font_01_sfnt_off00008537.bin14b5c4110a924ad27090a05e9f93d4e429cc89b0758e38c48f6c434108aa8c54 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8537 | 10360 bytes |
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