MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass external link farm, with one critical link pointing to known malicious redirector infrastructure. The primary malicious URL is https://ttraff.cc/pify?keyword=chat+room+free++apps, which is likely used to redirect the user to a malicious site. The document body, though heavily obfuscated, contains references to the malicious URL and other PDF files hosted on Shopify, suggesting a lure to download further malicious content.
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=chat+room+free++apps
- http://files.livingbeginshere.com/uploads/1/3/1/6/131636965/2bbb1951694267.pdf
- https://cdn.shopify.com/s/files/1/0432/3731/0626/files/pukelarumedi.pdf
- https://cdn.shopify.com/s/files/1/0436/6431/0425/files/rexorunilenizow.pdf
- https://cdn.shopify.com/s/files/1/0429/6137/1290/files/57451987115.pdf
- https://cdn.shopify.com/s/files/1/0448/6030/9665/files/angeles_y_demonio_dan_brown.pdf
- https://cdn.shopify.com/s/files/1/0428/8151/5673/files/zawozogufagipanuv.pdf
- https://cdn.shopify.com/s/files/1/0434/7186/3961/files/ludinexokezuraritu.pdf
- https://cdn.shopify.com/s/files/1/0430/6577/0135/files/81759616193.pdf
- https://cdn.shopify.com/s/files/1/0428/3419/8684/files/how_to_join_a_discord_server.pdf
- https://cdn.shopify.com/s/files/1/0431/0364/9954/files/lefagawuni.pdf
- https://cdn.shopify.com/s/files/1/0431/8032/7070/files/76082401029.pdf
- https://cdn.shopify.com/s/files/1/0429/9712/1178/files/xemit.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_off000065a5.bince98d155645bf3141f28d36afeb559b524b914542dc7363c26642011e807699c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65A5 | 5016 bytes |
font_01_sfnt_off00007693.bine2d1f21a3958433e8a8b871aab7f8c18b3ea543ad01eb6221063c1e110fc3e6c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7693 | 9920 bytes |
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