MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to a redirector service (ttraff.com) which is flagged as malicious. The document body, though heavily obfuscated, contains the text 'Glados voice generator' and the malicious URL, suggesting a lure for users to click through to a potentially harmful site. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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.com/pify?keyword=glados+voice+generator In PDF document text
- http://files.salpiconontario.com/uploads/1/3/2/7/132740670/6866887.pdfIn PDF document text
- http://files.padmacandra.com/uploads/1/3/1/6/131606175/67cb0ae22.pdfIn PDF document text
- http://files.ewoptx.org/uploads/1/3/2/8/132814241/5969060.pdfIn PDF document text
- http://files.sentientcatalyst.com/uploads/1/3/2/6/132695663/86a487.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7082/5382/files/31146090307.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0528/8349/files/bumajufatesatikabeta.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0209/3987/files/sasewolukexozexogefevimem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8119/5927/files/vixusubevin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4677/2646/files/texivabuvanakev.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4204/5090/files/loxurapuvakerozesat.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4556/0219/files/43250592512.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6713/6413/files/noxep.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4751/7341/files/jijimuberurotexad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6690/1148/files/32402381650.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4746/1788/files/xixaruziwopef.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4141/5580/files/96770448824.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3690/1527/files/mezaguribolotutaxeduvu.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://www.geocities.com/mitra_anirban/hobbies.htmGNUIn PDF document text
- http://www.gnu.org/copyleft/gpl.htmRegularIn PDF document text
Extracted artifacts 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00013a54.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13A54 | 5200 bytes |
SHA-256: b65f7196723278be2af86269c00fc7615f5d74e4aa875f518ab367009cff38af |
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font_01_sfnt_off00014c19.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14C19 | 2140 bytes |
SHA-256: fd0baac36cf8fc893687cbe6b3b8165417b6c4fca046c9a5e64821bfdf5295b8 |
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font_02_sfnt_off00015589.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15589 | 3740 bytes |
SHA-256: 49a7b6a6022ad0750f3ce9b713f85c7cd2f2c955e32e46ddff28ce33b45939fd |
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font_03_sfnt_off00016101.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16101 | 29792 bytes |
SHA-256: 46877e816302aaff455ec41ed7e50cb1b113ae71eb952761cca335ffe0f9e764 |
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font_04_sfnt_off0001a101.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A101 | 13636 bytes |
SHA-256: 6bde2e706da75e97b1813d7c71aa655e83ab8c0457294839454005d97acf0d17 |
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